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Chemistry, 09.03.2021 23:10 happy121906
Mole Unit Assessment
01. We observed the following reaction in the Reaction in a Bag activity:
Caci, (aq) + 2NaHCO, (aq) + phenol red (basic form)
Caco, (s) + 2NaCl (aq) + H20 (aq) + CO, (aq) + phenol red (acidic form)
What are the reagent(s) in this reaction?
What are the product(s) in this reaction?
Q2. Baking soda, also known as sodium bicarbonate, is used in the reaction. What is the molar mass of sodium
bicarbonate, NaHCO,? The atomic masses for the elements are as follows: H - 1.01 g/mol, C- 12.01 g/mol, O-
16.00 g/mol, Na 22.99 g/mol
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Mole Unit Assessment
01. We observed the following reaction in the Reaction in a Bag activity:
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