Moles to Particles, grams, and Liters

Moles to Particles, grams, and Liters CFUs

By Kiara A.

Multiple Choice

If you are given grams, what do you do to find moles?

• MULTIPLY given by molar mass

• DIVIDE given by molar mass

• just find molar mass

• MULTIPLY by 6.02 x 10^23

Multiple Choice

Which of the following is equal to 0.00056

• $$5.6\ x\ 10^4$$  

• $$5.6x10^{-4}$$  

• $$5.6x10^3$$  

• $$5.6\ x\ 10^{-3}$$  

Multiple Choice

If turning moles into Liters (or volume), you must...

• MULTIPLY by $$6.02\ x\ 10^{23}$$  

• DIVIDE by $$6.02\ x\ 10^{23}$$  

• MUTIPLY by 22.4

• DIVIDE by 22.4

Multiple Choice

If turning Liters into moles, you must...

• MULTIPLY by 22.4

• DIVIDE by 22.4

• MULTIPLY by molar mass

• DIVIDE by molar mass

Multiple Choice

If given moles, what do you do to find atoms?

• first FIND molar mass

• MULTIPLY by $$6.02\ x\ 10^{23}$$  

• DIVIDE by $$6.02\ x\ 10^{23}$$  

• MULTIPLY by $$6.02\ x\ 10^{-23}$$  

Multiple Choice

If given moles of NaCl, to find grams...

• MULTIPLY by molar mass

• DIVIDE by molar mass

• MULTIPLY by $$6.02\ x\ 10^{23}$$  

• DIVIDE by $$6.02\ x\ 10^{23}$$  

Multiple Choice

How many Liters are in 1 mole of a gas at STP (see Key Point #2 on pg. 10)?

• $$6.02\ x\ 10^{23}$$  

• 32

• 22.4

Poll

Are the mole maps making sense?

• yes

• no

• kind of

• what is that?

Multiple Choice

If given formula units, what must you do to find moles?

• MULTIPLY

• MULTIPLY by $$6.02\ x\ 10^{23}$$  

• DIVIDE by $$6.02\ x\ 10^{23}$$  

• DIVIDE by molar mass