Question

Kemolaran asam nitrat 63% dengan massa jenis 1,3 kg L-1 ( pangkat min 1) adalah.. ( Mr HNO3 = 63 )

Answer 1

P(rho)=m/v
1,3=m/v
m=1,3v
M=(m/Mr)(1000/v)
=1,3v.1000/63.v(v dicoret)
=1300/63
=20,63mol/ml