Calculate the mass of 0.1 mole propanal.

Given:
n (CH3-CH2-CHO) = 0.1 mol
To find:
m (CH3-CH2-CHO)
Decision:
M (CH3-CH2-CHO) = 12 * 3 + 1 * 6 + 16 = 58 g / mol
m (CH3-CH2-CHO) n * M = 0.1 mol * 58 g / mol = 5.8 g
Answer: 5.8 g



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