Question

How many mol of Cl are there in 385 grams of CCl4

Answer 1

atomic mass of cl = 35.5 amu.

molar mass of ccl4 = (12) +4 (35.5)
= 12 + 142
= 154 amu.


mass of ccl4 = 385 g

no. of moles present = 385 / 154 = 2.5 mole
so, 2.5 mole of ccl4 is present in 385 grams .