Answer to Question #102799 in Chemistry for Delilah

Question #102799

What is the mass of two moles of propane gas, C3H8?

Expert's answer

According to the equation:

m = n × Mr

where m - mass, n - number of moles, Mr - molecular weight.

As the molecular weight of propane equals 44 g/mol:

m (propane) = 2 mol × 44 g/mol = 88 g

Answer: 88 g

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