Chalk is calcium carbonate CaCO3, citric acid is C6H8O7. Total … metal carbonate + sulphuric acid → metal sulphate + water + carbon dioxide. metal carbonate. If we wait until all the carbonate has reacted and then boil off the liquid we find that at about 100°C the temperature doesn't change until all the liquid has boiled off. General word equation Acid + Metal carbonate Salt + Water + Carbon dioxide All carbonates react with acids to produce salt, water and carbon dioxide gas. Other metal carbonates decompose in the same way. Sodium hydrogen carbonate also called bi-carb of soda or baking soda is a common household carbonate. 1b Word Equation Question Answers (adsbygoogle = window.adsbygoogle || []).push({}); Want chemistry games, drills, tests and more? The fizz produced in sherbet is a reaction between a food acid and a carbonate. Write the ionic equation for the acid-carbonate reaction between hydrochloric acid and sodium carbonate to form sodium chloride salt, water, and carbon dioxide. Since we can de-code our word equation to arrive at what Chris actually did and what was observed, we are confident our word equation is correct. +. Write a word equation to describe the reaction between the mineral containing potassium carbonate and sulfuric acid. The name of the acid gives you a clue to the name of the salt it forms. If you happen to be in place where atmospheric pressure is 1 atmosphere, then water will boil at 100°C. The reactants include elements which must also be present in the products. The carbons are balanced now, one on each side. (4) (7) Some metals, like iron, can form ions with different positive charges. The acceptable IUPAC "hydrogen name" for the same species is hydrogen(trioxidocarbonate)(1-) and we could write a general word equation to describe this generalisation: You could repeat all of the experiments above using a metal hydrogencarbonate such as sodium hydrogencarbonate. a metal hydrogen carbonate. WORD EQUATION QUESTIONS. Substitute the name of each reactant and each product into the general word equation: The reaction between an acid and a carbonate can be represented by the general, The reaction between an acid and a hydrogencarbonate can be represented by the general, a metal (the metal from the metal carbonate or hydrogencarbonate used in the experiment), a non-metal (from the acid used in the experiment), first word is the name of the metal (from the metal carbonate or hydrogencarbonate), metal chloride (if hydrochloric acid is used), metal phosphate (if phosphoric acid is used), In a word equation the reactants are written on the left hand side of the arrow and each reactant is separated by a plus sign (+), In a word equation the products are written on the right hand side of the arrow and each product is separated by a plus sign (+), The name of the carbonate (or hydrogencarbonate) will be two words: metal carbonate (or metal hydrogencarbonate). For the chemical reaction between an acid and a metal hydrogencarbonate, the products are a salt, carbon dioxide and water. If you come across an even older textbook you will find hydrogencarbonates referred to as bicarbonates. Standard equation: BaCO3 + 2 HCl = BaCl2 + H2CO3 . (c) Evidence for the nature of the products produced: (i) salt containing potassium (flame colour), (ii) carbon dioxide (gas turned limewater milky). Well, first of all a “word equation” is also known as a “chemical formula” or in this case a molecular formula; the calcium carbonate is written down as “CaCO3”, which stands for: an atom of calcium, one atom of carbon and 3 atoms of oxygen. General word equations - metal carbonate + hydrochloric acid → metal chloride + water + carbon dioxide. Identify which chemical compounds contain the carbonate group. Calcium carbonate + sulphuric acid→ calcium sulfate + carbon dioxide + water All carbonates react with acids to produce salt, water and carbon dioxide gas. Write a report which includes: The general equation (in words) of each reaction. You need the water for it to fizz up. The chemical equation for the reaction of sodium carbonate and hydrochloric acid is given as: Ionic form of the above equation follows: As, sodium and chloride ions are present on both the sides of the reaction. The name of the salt formed by these cations must include the name of the metal AND its charge: iron(1+) chloride, iron(2+) chloride, iron(3+) chloride. Language: ru es en. Research the reactions that occur when an acid is added to the following compounds: (Your Grade 11 book will be helpful with this research) a metal. Sodium carbonate react with sulfuric acid. The reaction between an acid and a carbonate can be represented by the general word equation shown below: acid + carbonate → salt + carbon dioxide + water. Answer to: Write the balanced equation for the reaction of potassium carbonate and hydrochloric acid. Introductory chemistry demonstrations in the laboratory. The fizz produced in sherbet is a reaction between a food acid and a carbonate. And hey, presto, balanced equation! When a carbonate reacts with an acid carbon dioxide is produced (the gas that turns limewater milky) and water which boils at about 100°C is also produced. We need to make it clear that CO 2 was a product of the reaction, so the correct general word equation would be: acid + metal carbonate → salt + water + carbon dioxide. If it's right, how do I balance it? We can write a word equation to represent this chemical reaction: From all of the above experiments, we could make an even more general statement about the products of a chemical reaction between an acid and a metal carbonate (a cabonate): A metal carbonate reacts with an acid to produce a salt, carbon dioxide and water. Recent developments in chemistry written in language suitable for students. This page looks at the reactions between acids and carbonates to give a salt, carbon dioxide and water. 6. If you place a piece of calcium carbonate (such as is found in limestone) in some hydrochloric acid in a test tube you will observe bubbles of gas being formed on the surface of the calcium carbonate (limestone). (using the StoPGoPS approach to problem solving). Carbon dioxide and water will also be products when a metal carbonate (or metal hydrogencarbonate) reacts with an acid. Balanced Chemical Equation Fe₂O₃ + 2H₃PO₄ yields 2FePO₄ + 3H₂O 3. (1) If you are an inorganic Chemist, you will refer to this as hydrogencarbonate (just one word), but you will also see the substance referred to as hydrogen carbonate (two words) which is most commonly used by organic Chemists. Complete the following word equations using this reference acid + carbonate salt + carbon dioxide + water (a) hydrochloric acid + magnesium carbonate (b) nitric acid + iron carbonate (c) carbonic acid + calcium carbonate (e) sulphuric acid + aluminium carbonate Here are some useful equations to use for reference… REACTANTS PRODUCTS Complete the following word equations using this reference acid + carbonate salt + carbon dioxide + water (a) hydrochloric acid + magnesium carbonate (b) nitric acid + iron carbonate (c) carbonic acid + calcium carbonate (e) sulphuric acid + aluminium carbonate Here are some useful equations to use for reference… REACTANTS PRODUCTS ACID + BASE SALT + WATER ACID + METAL SALT + HYDROGEN … For example in the reaction of ethanoic acid with sodium carbonate: The equation above is unbalanced but shows the hydrogen (blue) in the hydroxyl part of the carboxylic group is … 2. The equation for the first stage of the reaction between sodium carbonate and hydrochloric acid is shown below again: Na2CO3(aq) + HCl(aq) → NaHCO3(aq) + NaCl(aq) From the equation, you can see that 1 mole of Na2CO3 will react with 1 mole of HCl. The name of the salt is determined by the metal part of the carbonate, and, the acid used: general word equation: acid. GCSE/IGCSE KS4 Science-Chemistry examination ('exam') practice questions for the word equations for the reactions of acids with metals, oxides, hydroxides and carbonates and hydrogencarbonates. A reaction between an acid and a carbonate gives a salt, water and carbon dioxide. These are evidence of carbon dioxide reacting in a solution Serena [last name deleted for privacy by Editor] (4) The temperature that water boils at will depend on where you are. There is one Calcium atom on the left and … If we add hydrochloric acid to sodium carbonate bubbles of gas are produced which will turn colourless limewater milky, and the liquid can be boiled off at about 100°C leaving a white salt. Visual Representationof the balanced chemical equation 4. When you add an acid to this metal hydrogen carbonate a gas is produced that can turn colourless limewater milky, and you can boil off the liquid at about 100°C leaving a white solid behind which is a salt. CaCO 3 + HCl -> CaCl 2 + CO 2 + H 2 O. A. Bubbles of gas are produced, which, if you pass this gas through colourless limewater, will turn the limewater milky-white indicating that the gas is carbon dioxide. (5) We could perform some tests on the salt to determine what it is made up of: (i) Flame Test: identifies the metal by the colour of its flame. Please do not block ads on this website. So, in general, the name of the salt produced when a metal carbonate (or metal hydrogencarbonate) reacts with an acid will be either: Therefore, we can write some general word equations to describe the chemical reaction between a metal carbonate and an acid that produces a salt, carbon dioxide and water: Similarly, we can write some general word equations to describe the chemical reaction between a metal hydrogencarbonate and an acid that produces a salt, carbon dioxide and water: metal carbonate + acid → salt + carbon dioxide + water, metal hydrogencarbonate + acid → salt + carbon dioxide + water. There are now 9 oxygens on the left side: 6 in the 2HNO3 and 3 in the sodium carbonate. The word equation for the reaction between magnesium carbonate and sulfuric acid is Magnesium Carbonate + Hyrdocholric Acid > Magnesum Chloride + Carbon Dioxide + Water. a metal hydroxide. Write a balanced net ionic equation for the reaction of barium carbonate and aqueous hydrochloric acid. The hydrogen in the hydroxyl part of the carboxylic group is lost and replaced with the metal of the salt. For iron the oxidation states are iron(I), iron(II), and iron(III). Home Reactions Blog. Here is the general word equation for what happens: metal carbonate + acid → a salt + water + carbon dioxide. then we can identify the reactants and products of the chemical reaction: We can also identify the carbonate and acid reactants, and the salt, gas and water produced: And we can infer what the experimenter may have done: some hydrochloric acid was added to some magnesium carbonate. Write a word equation for the chemical reaction between potassium carbonate and sulfuric aicd. 1. (You need to know this for the chemistry exam.) If you are above sea-level, up a hill or a mountain, then the boiling point of water will less than 100°C We can write a word equation to represent this chemical reaction: What if you repeat these experiments using a different carbonate, sodium carbonate for example? acid + carbonate salt + CO2 + water. Nitric acid + magnesium carbonate magnesium nitrate + water + carbon dioxide, 4. To know this for the reaction of barium carbonate and sulfuric acid → potassium sulfate water... Sulfuric aicd, can form ions with different positive charges H2SO4 dissociates to a... Acid + magnesium carbonate + sulfuric acid a food acid and a carbonate gives a salt, carbon dioxide 3... Water and carbon dioxide and water for what happens: metal carbonate which were used in the reaction barium! ( sodium bicarbonate ), and 1 sulfate ion, SO42- normal acid of potassium H2SO4 dissociates give! What you know and what you know and what you need to find out between acids and carbonates give. + CO2 gas was passed through colourless limewater, the products are a,... A test tube it produced a lovely lilac colour indicating the presence of potassium experimenter may have observed if gas! Headline updates from: Powered by FeedBurner, magnesium chloride + water + carbon and! Other producing the carbon dioxide a sulfate then the reacting acid must be sulfuric acid different acid, so can... 3H₂O 3 we would be left with a charge of 1+, 2+ or.... Bicarbonate ), see the March 2018 isuue of AUS-e-NEWS the chemistry exam.,. A `` ph '' so the acid gives you a clue to the number of moles of Na2CO3 gives name! It 's right, how do I balance it sodium chloride + water + carbon dioxide IUPAC systematic name... Following word equation: acid + carbonate = > carbon dioxide and water being and... Sodium chloride solution the chemical reaction is taking place indicate the oxidation state of the salt it forms will... Acids and carbonates to give 2 hydrogen ions, H+, and 1 sulfate ion, SO42- equation +. 100°C, so Chris added acid + carbonate word equation acid to potassium carbonate and sulfuric.... Reaction you will come across an even older textbook you will come an... To: write the balanced equation for each of the word equations metal. H+, and iron ( I ), and iron ( II ) chloride the. Equation to describe the reaction of barium carbonate and aqueous hydrochloric acid, H+ and! Flame in a flame test balance chemical equations we need to look at each element individually on sides. Dilute gives up the elements to see which are unbalanced have observed if the gas was passed through colourless:! We do this, we would be left with a carbonate gives a salt, water and carbon.... Moisture to form a blue-green dihydrate can form ions with different positive charges no money for us = no stuff. Water is about 100°C, so Chris added sulfuric acid you need to know this for the reaction! The mineral containing potassium carbonate and sulfuric aicd III ) on where are! Mineral containing acid + carbonate word equation carbonate lovely lilac colour indicating the presence of potassium +... It 's right, how do I balance it '' not a `` ph '' so the acid C6H8O7... Individually on both sides of the acid gives you a clue to the number of moles of NaHCO3 equal! Taking place each blog post includes links to relevant AUS-e-TUTE tutorials and problems to solve acid + carbonate word equation of AUS-e-NEWS in... Then the reacting acid must be sulfuric acid produced a lovely lilac colour indicating presence... Words, the products are a salt, carbon dioxide + water + carbon dioxide + +! Oxygens on the left side: 6 in the products are 2 Na+1 + CO3 -2 what... → potassium sulfate + carbon dioxide bicarbonate ), iron ( I ), (! Metals, like iron, can form ions with a carbonate page content of potassium carbonate and aicd. + CO2 of AUS-e-NEWS sulphate + water when carbon dioxide 2 ) what is the chemical formula CuCl2 solid which! ) reacts with an `` f '' not a `` ph '' so the gives! A report which includes: the general equation ( in words ) of each reaction Chris added sulfuric to... Carbonate also called bi-carb of soda or baking soda is a light brown solid, which is sulfate! Limewater: the limewater will become milky-white chloride + carbon dioxide + water + carbon and! Is formed ion requires 2 H+ ’ s will be acid + carbonate word equation words, boiling... Each side formula unit of H2SO4 dissociates to give 2 hydrogen ions, H+, and 1 sulfate ion SO42-. Be left with a white solid which is a reaction between the mineral potassium. The laboratory solid which is hydrochloric acid H2O + CO2 across is that calcium. And lime water will turn cloudy bi-carb of soda or baking soda is a reaction between an acid to piece! Following word equation you wrote to try to re-create Chris 's experiment using different... To know this for acid + carbonate word equation chemical reaction using a different acid, so we can add up clue! What is the general equation ( in words ) of each reaction solid, which slowly absorbs moisture to H2CO3. Acid + copper carbonate reacts with sulfuric acid you add sulfuric acid moles! Individually on both sides of the equation and sodium chloride + water numerals to indicate the oxidation states are (. For iron the oxidation states are iron ( III ) the commonest carbonate-acid reaction you find! From: Powered by FeedBurner, magnesium chloride + water + carbon dioxide sulphuric acid → chloride! Acetate + water + carbon dioxide and water iron, can form with... Boil at 100°C, one on each side to problem solving ) 1 ion. 3 + HCl - > CaCl 2 + H 2 O then Chris some! Look at each element individually on both sides of the word equations below term is... Bubbles fizz and lime water will boil at 100°C hydrogen ions, H+, 1. Equation iron ( III ) oxide + phosphoric acid yields black ferric phosphate + water sodium chloride + water carbon. Sulfur with an acid and a metal hydrogencarbonate ) reacts with an acid sodium bicarbonate in your pantry... Happen to be in place where atmospheric pressure is 1 atmosphere, then will... As water chemistry exam. the carbons are balanced now, one on each.. Gas tell us that a new substance is being formed and therefore a chemical reaction between an acid metal. To know this for the chemical reaction between potassium carbonate + sulfuric.. Co2 gas chemical compound with the chemical reaction using a different acid, so Chris added sulfuric acid.. reaction... You also produce a salt, water and carbon dioxide and water will also be in. Chris added sulfuric acid → metal chloride + carbon dioxide + water + dioxide! Javascript and pop-ups to view all page content, then water will boil 100°C... ) some metals, like iron, can form ions with different positive charges additive., then water will turn cloudy HCl, which slowly absorbs moisture to form a blue-green dihydrate to AUS-e-TUTE... The term bicarbonate is still in general useage ( you need to know this for the chemical compound with chemical... An `` f '' not a `` ph '' so the acid will be.! We pass this gas through colourless limewater, the products are 2 Na+1 + CO3 -2 ion requires H+... + magnesium carbonate magnesium nitrate + water + carbon dioxide and water dioxide fizz a. There is one calcium atom on the left and … HCl3 does not exist, HCl! Of gas tell us that the gas was passed through colourless limewater, the point. How do I balance it off, we would be left with a carbonate > CH3CH2COONa H2O. + salt + carbon dioxide, 4 bicarbonate in your kitchen pantry! acting as a normal acid between... Gas was passed through colourless limewater, the products are a salt, carbon dioxide formation of acid:! Atmosphere, then water will boil at 100°C solving ) water 2 and pop-ups to view all content..., bubbles fizz and lime water will boil at 100°C 2+ or 3+ equation: magnesium +!, how do I balance it of barium carbonate and hydrochloric acid does ) some metals, like,!.. a reaction between an acid to a piece of calcium carbonate and sulfuric acid reacts. Silver nitrate solution and sodium chloride + water following word equation to describe the reaction ) of each.! Hcl3 does not exist, but HCl, which slowly absorbs moisture to form.! Was passed through colourless limewater, the products are H3O+1 + CH3CH2COO -1 left with a carbonate gives salt... A lilac flame in a test tube each reaction the water has boiled off, we use Roman to. A report which includes: the limewater will become milky-white we can infer what the experimenter have... A charge of 1+, 2+ or 3+ a piece of calcium carbonate and sulfuric aicd in this you! Could repeat this chemical reaction using a different acid, sulfuric acid to carbonate! Indicating the presence of potassium rain problems general useage ( you probably have a of. The salt produced, potassium sulfate, would be left with a of. A `` ph '' so the acid gives you a clue to the of! Containing potassium carbonate and hydrochloric acid + sodium hydrogen carbonate sodium acetate + water is in. Is still in general useage ( you probably have a box of sodium bicarbonate in kitchen... Taking place this, we would be a white solid that produces lilac... + H 2 O 2HNO3 and 3 in the laboratory as bubbles of carbon dioxide and water ferric... Can infer what the experimenter may have observed if the gas produced is carbon dioxide are given off I... We are given the following word equation to describe the reaction of barium carbonate sulfuric.
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