The molar mass of CCl4 is 153.82 g/mol. To calculate the number of moles of CCl4 in 56 g, we can use the following formula:

Moles of CCl4 = Mass of CCl4 / Molar mass of CCl4

Moles of CCl4 = 56 g / 153.82 g/mol

Moles of CCl4 = 0.364 mol

Therefore, there are 0.364 moles of CCl4 in 56 g.