... B 224 ml C 336 ml D 448 ml thi i hc 1.(C-2010)-Cõu 36 : Cho 0,015 mol mt loi hp cht oleum vo nc thu c 200 ml dung dch X trung ho 100 ml dung dch X cn dựng 200 ml dung dch NaOH 0,15M Phn trm ... 8,94 gam hn hp gm Na, K v Ba vo nc, thu c dung dch X v 2,688 lớt khớ H2 (ktc) Dung dch Y gm HCl v H2SO4, t l mol tng ng l : Trung hũa dung dch X bi dung dch Y, tng lng cỏc mui c to l A 13,70 ... Ba C K D Na 7.(C-07)-Cõu 6: Khi cho 100ml dung dch KOH 1M vo 100ml dung dch HCl thu c dung dch cú cha 6,525 gam cht tan Nng mol (hoc mol/l) ca HCl dung dch ó dựng l A 0,75M B 1M C 0,25M D 0,5M...