The mass is 60g
The first step is to calculate the molar mass
Na(sodium)= 23
O(oxygen)= 16
H(hydrogen)= 1
23+16+1
= 40
The mass can be calculated as follows
= 40(1.5)
= 60
Hence the mass of 1.5 mol of NaOH is 60g
Learn more via the link below;
https://brainly.com/question/23175866?referrer=searchResults
