Chemistry, 04.09.2021 19:00 alejandra1201
What is the ratio of calcium carbonate and dilute hydrochloric acid for the preparation of carbon dioxide gas ?
i) 1:2
ii) 2:1
iii) 3:1
iv) 1:3
Answers: 3
Chemistry, 22.06.2019 04:30
What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics
Answers: 1
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
What is the ratio of calcium carbonate and dilute hydrochloric acid for the preparation of carbon di...
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