mno2+4hcl_____mncl2+cl2+2h2o
a)mass of hcl to react with 20g mno2
33,54g
b)mass of cl2 produced from 20 g mno2
16,307g
c)mass of cl2 produced when 3mol hcl are reacted with excess of mno2
106,307g
d)theorical yield of cl2 produced from 0,25 mol mno2 and 0,42 mol hcl
,105mol
e)%yield of cl2 if the actual yield from(d)is 0,05mol
47.61%
مككن احد يشرحلي اخر فقرتين ><