What Is the Mass in Grams of 0

question 7

Multiple Choice

What is the mass in grams of 0.250 mol of the common antacid calcium carbonate?

• A) 4.00 × 10² g
• B) 25.0 g
• C) 17.0 g
• D) 4.00 × 10^-2 g
• E) 2.50 × 10^-3 g

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Definitions:

Reactants

Compounds available at the start of a chemical reaction, which are utilized to form the final products.

Equilibrium Constant

A numerical value that represents the ratio of concentrations of products to reactants at equilibrium in a chemical reaction.

Reaction

A process in which substances known as reactants undergo chemical change, producing new substances called products.