Mole Conversions Two Step

Which conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆? 

• mole = 78.12 g

• mole = 22.4 L 

• mol = 6.02x 10²³ particles 

• more than one

Which conversion factor should be used to solve the following, "How many moles in 28 grams of CO₂?"

• mol = 22.4 L 

• mol = 44.01 g

• mol = 6.02x10²³ atoms

• more than one

How many moles are in 16.94g of water?

• 16.94 mol H₂O

• 0.9401 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

What is Avogadro's Number? 

• 6.02 x 10²³

• - 6.02 10²³

• 6.02 x 10²²

• 6,020,000,000,000

Tags

NGSS.HS-PS1-5

How many steps will it take me to convert units from grams of compound A to grams of compound B?

• 4

• 3

• 2

• 1

I use molar mass to convert to moles when the problem gives me grams?

• False

• True

How do I convert from grams to moles?

• multiply by molar mass

• divide by molar mass

• multiply by Avogadro's number

• divided by Avogadro's number

I use mole to mole ratio (coefficients) from balanced chemical equation to convert Compound A into Compound B?

• True

• False

How do I convert from moles to grams?

• multiply by molar mass

• divide by molar mass

• multiply by Avogadro's number

• divided by Avogadro's number

If we have 10 g of O₂, how many grams of H₂O can we make?

2H₂ + O₂ --> 2H₂O

Place the parts of the setup of a gram to gram conversion in the correct position.

a

b

c

d

e

f

1 mol H₂O

10 g O₂

2 mol H₂O/1 mol O₂

18.02 g H₂O

32 g O₂

1 mol O₂

Tags

NGSS.HS-PS1-7