Gram to Gram Stoichiometry

Front

What is the ratio used to convert between moles of phosphoric acid and moles of calcium hydroxide?

Back

2:3

Front

What is the initial step in solving a stoichiometry problem?

Back

Identify the given and required quantities.

Front

What is used as a conversion factor when going from grams to moles?

Back

Molar mass of the compound.

Front

What is the purpose of using the molar mass in stoichiometry calculations?

Back

To convert between grams and moles.

Front

How many moles of calcium hydroxide react with two moles of phosphoric acid according to the balanced equation?

Back

3 moles.

Front

Define stoichiometry.

Back

The calculation of reactants and products in chemical reactions.

Front

What is a balanced chemical equation?

Back

An equation that has the same number of atoms of each element on both sides.

Front

What is the molar mass of a compound?

Back

The mass of one mole of a substance, usually expressed in grams per mole.

Front

How do you calculate the number of moles from grams?

Back

Number of moles = mass (g) / molar mass (g/mol).

Front

What is the significance of coefficients in a balanced equation?

Back

They indicate the ratio of moles of reactants and products.