74 g Potassium Chloride converted to moles

Question

Chemistry

Sage Colon

9 July, 10:20

74 g Potassium Chloride converted to moles

+5

Answers (1)

Know the Answer?

Matias Mendez · Answer 1

Number of moles = 0.99 mol

Explanation:

Given dа ta:

Mass of potassium chloride = 74 g

Number of moles of potassium chloride = ?

Solution:

Formula:

Number of moles = mass/molar mass

Molar mass of KCl = 74.6 g/mol

now we will put the values in formula:

Number of moles = mass/molar mass

Number of moles = 74 g / 74.6 g/mol

Number of moles = 0.99 mol