How many grams of #PSO_3H_3# is 0.250 mol?

1 Answer
Jul 14, 2018

So you got #"thiophosphoric acid...."#, #S=P(OH)_3#...

Explanation:

Given that #n_"noomber of moles"="mass"/"molar mass"#..

..then.... #"mass"=underbrace(0.250*cancel(mol))_"moles of stuff"xxunderbrace(114.06*g*cancel(mol^-1))_"molar mass of thiophosphoric acid"-=28.52*g#