Question

The molar mass of Ba(OH)2 is
171.32 g/mol. What is the
mass of 9.45 moles Ba(OH)2?
[?] g Ba(OH)2

Answer 1

nba(oh)2 =mBa(OH)2/MBa(OH2)
-> mBa(OH2)= n.M
We have MBa(OH)2=171.32g/mol
nBa(OH)2= 9.45 mol
m = 171.32x9.45= 1618.974g