thank god you came , doctor
هالسؤال ياريت توضحيلنا ياه آخر 3 فقرات
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
105, mol
e)%yield of cl2 if the actual yield form is 0.05 mol