Масовую частку H2SO4 W(O)= Ar (O) ///////////////////// ............Mr(H2SO4) напишите...

Question

Масовую частку
H2SO4
W(O)= Ar (O)
/////////////////////
............Mr(H2SO4)
напишите правльно

Answer 1

Mr (H2SO4) = 1 * 2 + 32 + 16 * 4 = 98

W (O) = (16 * 4) / 98 = 0.6531 = 65.31%

W (S) = 32 / 98 = 0.3265 = 32.65%

W (H) = (1 * 2) / 98 = 0.0204 = 2.04%