Chemistry, 08.07.2019 09:30 avagymnast421
In the chemical reaction below, calcium (ca) and water (h2o) react to form calcium hydroxide (ca(oh)2) and hydrogen gas (h2). ca (s) + 2h2o (l) → ca(oh)2 (aq) + h2 (g) calcium and water are the reactants in this chemical reaction, whereas calcium hydroxide and hydrogen gas are the products that are formed. once the reaction reaches completion, finish the a. the products of the reaction will have changed back into the reactants. b. the total mass of the products will be greater than the original mass of the reactants. c. the total mass of the products will be equal to the original mass of the reactants. d. the total mass of the products will be less than the original mass of the reactants.
Answers: 1
Chemistry, 21.06.2019 14:20
Which is true of chemicals? a. things containing chemicals always cost a lot of money. b. chemicals are never dangerous. c. chemicals are in many substances in a home. d. chemicals are rarely found on earth.
Answers: 1
Chemistry, 22.06.2019 15:00
Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
Answers: 1
Chemistry, 22.06.2019 21:00
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
Answers: 1
In the chemical reaction below, calcium (ca) and water (h2o) react to form calcium hydroxide (ca(oh)...
Mathematics, 31.01.2020 05:55
History, 31.01.2020 05:55
Biology, 31.01.2020 05:55
Biology, 31.01.2020 05:55
English, 31.01.2020 05:55
Mathematics, 31.01.2020 05:55
Spanish, 31.01.2020 05:55
Business, 31.01.2020 05:55
Mathematics, 31.01.2020 05:55
Mathematics, 31.01.2020 05:55
Mathematics, 31.01.2020 05:55
Biology, 31.01.2020 05:55
Mathematics, 31.01.2020 05:55
Chemistry, 31.01.2020 05:55