Question

Calculate the number of moles and molecules of acetic acid CH3COOH present in 22 g of it

Answer 1

Answer:

molecular wt of CH3COOH is 64g/mol

so, according to mole concept

64g of CH3COOH contains 6.023×10*23 molecules

So, 22g of CH3COOH contains =6.023×10*23/64×22

=2.07×10*23 molecules