Mass-Mass Stoichiometry

What is the first step in solving a mass-mass stoichiometry problem?

• Convert the mass of the given substance to moles using its molar mass.

• Convert moles of the given substance to moles of the unknown using the mole ratio.

• Convert moles of the unknown to mass using its molar mass.

• Write the balanced chemical equation.

• 1 mole

• 2 moles

• 4 moles

• 8 moles

Tags

NGSS.HS-PS1-7

• 1:1

• 5:3

• 3:5

• 4:3

Tags

NGSS.HS-PS1-7

• 0.86 moles

• 1.14 moles

• 2.00 moles

• 0.50 moles

• 48.0 grams

• 96.0 grams

• 128.0 grams

• 160.0 grams

Tags

NGSS.HS-PS1-7

• 5 moles

• 10 moles

• 15 moles

• 20 moles

• 16.00 g/mol

• 18.00 g/mol

• 20.00 g/mol

• 22.00 g/mol

• 159.69 grams

• 319.38 grams

• 223.38 grams

• 447.76 grams

Tags

NGSS.HS-PS1-7

• 17.03 grams

• 34.06 grams

• 51.09 grams

• 68.12 grams

• 22.00 grams

• 44.01 grams

• 88.02 grams

• 66.02 grams

Tags

NGSS.HS-PS1-7