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Mole Quiz Per 5 Apr 11 2024

Last updated over 1 year ago

3 questions

Instructions

For each answer round to a reasonable number. Don't forget units -  g for gram, mol for moles, g/mol for grams per mole,

1

Question 1

1.

What is the molar mass of MgF2?

1

Question 2

2.

1

How many moles are there in 257 g of Mn(NO3)2?

Question 3

3.

2Al(OH)3 + 3H2CO3 → Al2(CO3)3 + 6H2O
How many moles of Al(OH)3 is required to react with 3.9 mol of H2CO3?