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LOC (Mole)

Last updated over 3 years ago

5 questions

1

Question 1

1.

How many moles of chlorine (Cl) do you have given 25g?

1

Question 2

2.

What is the molar mass of rock salt (sodium chloride, NaCl)?

1

1

1

Question 3

3.

Calculate the mass of rock salt (sodium chloride, NaCl) that would be contained in 0.120 moles of NaCl. Weigh out your sample and see if you came to the same conclusion as the teacher demo one located in the hood.

Question 4

4.

What is the molar mass of magnesium sulfate (MgSO4)?

Question 5

5.

Calculate the mass of epsom salt that would contain 0.085 moles of magnesium sulfate (MgSO4).