Дано: w=9,3% p=1,05 n=0,35 v(h2so4) - ?

N(H2SO4) = 0.35 моль ==> m(H2SO4) = n*M = 0.35 * 98 = 34.3 г ( 100% )

W(H2SO4) = 9.3% ==> m(H2SO4) = (34.3/100)*9.3 = 3.1899 г

p(H2SO4) = 1.05 г/см³;

m = p*V ==> p = m/V ==> V = m/p = 3.1899/1.05 = 3.038 мл