Question

calcium carbonats reacts with dilute hydrochloric acid to give off carbon dioxide which of the following would speed up this chemical reaction? I) increasing the temprature of the reaction mixture ii) during the acid with Water iii) using powdered calcium carbonates instead of limestone chippings ( or marble chips) ​

Answer 1

Answer:

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Answer 2

Answer:

iii)using powdered calcium carbonates instead of limestone chippings

Explanation:

don't know