Chemistry, 25.12.2019 23:31 juliannabartra
Ancient romans built often out of bricks and mortar. a key ingredient in their mortar was quicklime (calcium oxide), which they produced by roasting limestone (calcium carbonate). 1. write a balanced chemical equation, including physical state symbols, for the decomposition of solid calcium carbonate () into solid calcium oxide and gaseous carbon dioxide. 2. suppose of carbon dioxide gas are produced by this reaction, at a temperature of and pressure of exactly . calculate the mass of calcium carbonate that must have reacted. be sure your answer has the correct number of significant digits.
Answers: 3
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What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?
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Chemistry, 22.06.2019 16:00, sassy11111515
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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Chemistry, 23.06.2019 03:00, andrejr0330jr
Which of the following is a chemical property of water at 4 c
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Ancient romans built often out of bricks and mortar. a key ingredient in their mortar was quicklime...
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