(i) Name the substance ‘X’ and write its formula. Reactants. The question given to us is Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water. CaCO 3 (s) + CO 2 (g) + H 2 O(l) → Ca(HCO 3) 2 (aq) This reaction is important in the erosion of carbonate rock, forming caverns, and leads to hard water in many regions. Always leave hydrogen and … (a) Tabulate the differences in the characteristics of states of matter. Draw the structure of a neuron and explain its function. Collect melting points of solid water, ethyl alcohol, diethyl ether and methane from a data book. Next, replace the words in the equation with the symbols: CO2 + Ca(OH)2 ---> CaCO3. What is Calcium Carbonate + Water + Carbon Dioxide = Calcium Bicarbonate as a balanced symbol equation? Question 6. Write a balanced chemical equation of calcium hydroxide+carbon dioxide-calcium carbonate +water - 3396161 Explain why? 7: Write the function in the simplest form: Question 2. This site is using cookies under cookie policy. The balanced chemical reaction is Ca(OH)2 + CO2 --> CaCO3 + H2O. ), where does the energy for the water cycle from(a) the spin of earth(b) the moon(c) Fossil fuels(d) the sun​, Explain the terms the average velocity and instantaneous velocity. No. (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of ... Q. Calcium hydroxide dissolves in excess water to produce calcium hydroxide solution (limewater), which is used to test for carbon dioxide. Log in. Calcium Hydroxide - Ca(OH)2 (one calcium and two hydroxide molecules (two hydrogen and two oxygen atoms)) Calcium Carbonate - CaCO3 (one calcium, one carbon and three oxygen molecules). Ans: Following steps need to be followed while balancing a chemical equation 1. Calcium carbonate will react with water that is saturated with carbon dioxide to form the soluble calcium bicarbonate. Carbonic Acid Gas Dry ... enter an equation of a chemical reaction and press the Balance button. Draw a labelled diagram of a plant cell. Write down the number of atoms that you have on each side of the equation. (ii) Write the reaction of the substance ‘X’ named in (i) above with water. Write down your given equation. 3. Write a balanced chemical equation of calcium hydroxide+carbon dioxide-calcium carbonate +water - 3396161 1. When are they equal?​. 2. 5: Draw the structure of a neuron and explain its function. Q 6. Hydrogen Chloride + Calcium Carbonate = Calcium Chloride + Water + Carbon Dioxide . A solution of a substance ‘X’ is used for white washing. With the help of a diagram show that how breakdown of glucose done through various pathways. 3. Question 13. Tabulate the differences in the characteristics of states of matter. 'Stability of a crystal is reflected in the magnitude of its melting points'. You can specify conditions of storing and accessing cookies in your browser, Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water, (Write the balanced chemical equations for the given reactions. sikringbp and 688 more users found this answer helpful Thanks 377 The balanced equation will appear above. Give two reasons to justify (a) Water at room temperature is a liquid. (a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water, English speaking day 21 interrogative sentence kaise banaye, interrogative sentence in English, interrogative sentence example. Question 7. We have been given the equation in words and we need to use the appropriate compound symbols and name and complete the balanced equation. The balanced chemical reaction is Ca (OH)2 + CO2 --> CaCO3 + H2O. Answer:  The Plaster of Paris should be stored... Q No. Write tan -1 root (1- cosx / 1+ cos x) in the simplest form. Plaster of Paris should be stored in a moisture-proof container. 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