Question

Calculate the number of moles present in 5.6g of Sulphur.

a) 0.2 mol
b) 0.4 mol
c) 0.3 mol
d) 0.1 mol

Answer 1

The number of moles present in 5.6g of Sulphur is 0.175 mol.

Step-by-step explanation:

To calculate the number of moles in 5.6g of Sulphur, we need to use the molar mass of Sulphur. The molar mass of Sulphur is 32g/mol. We can use the formula:

moles = mass / molar mass

moles = 5.6g / 32g/mol = 0.175 mol

Therefore, the number of moles present in 5.6g of Sulphur is 0.175 mol.