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,
A.
the total mass of the products will be greater than the original mass of the reactants.
B.
the total mass of the products will be equal to the original mass of the reactants.
C.
the products of the reaction will have changed back into the reactants.
D.
the total mass of the products will be less than the original mass of the reactants.
Answers (2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “In the chemical reaction below, calcium (Ca) and water (H2O) react to form calcium hydroxide (Ca (OH) 2) and hydrogen gas (H2). Ca (s) + ...” in 📗 Biology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Mrs. Roberts plants tomatoes and radishes in the areas shown in the model below. A model with 7 rows of 5, representing 35 acres of tomatoes, and 7 rows of 4, representing 28 acres of radishes.
Answers (1)
Which of the following is true of lake zones? You would most likely find an abundance of plankton in the benthic zone. You would most likely find large fish, such as carp, in the littoral zone.
Answers (2)
The initial dose of theophylline for an adult is 0.8 mg/kg/hr for 12 hours. how many ml of an iv solution containing 800 mg per 100 ml would be required for a 250 lb. male over this 12 hour period?
Answers (1)
Which description best explain the role of dna in differentiation of the cell within
Answers (1)
A scientist wants to be able to artificially produce a protein that is produced in the livers of frogs. The scientist has located all of the mRNA produced by the liver and produced the cDNA.
Answers (1)
New Questions in Biology
What word refers to traces of an organism that existed in the past?
Answers (1)
Which of the following would likely extend the Earth's supply of a nonrenewable resource?
Answers (1)
How many growing seasons do plants with herbaceous stems usually survive?
Answers (1)
What is one advantage of having many small cells instead of one large cell? A. small cells do not have cell membranes B. with many small, cells you have more surface area C. small cells do not require a stable internal environment D.
Answers (1)
What are some of the effects of the enhanced greenhouse effect?
Answers (2)