Chemistry, asked by unu, 1 year ago

How many no of moles are present in 34g of zinc chloride??


Anonymous: are you given mass of zinc and chloride in this question??
pahiroy1221: u r talking abt zinc chloride d compound or zinc and chloride :elements !
Anonymous: actually when mass of both will be given then we can solve it .....

Answers

Answered by pahiroy1221
15
molar mass of ZnCl₂ = 136.3 g/mol
which we will take as = 136 g/mol
no.of moles in 34 g of ZnCl₂ ,
= given mass / molar mass
= 34/136
= 0.25 moles

i hope it helps............ 
Answered by salochana7981
0

Answer:

Your ans. is 0.25 moles

Explanation of your question:-

1st we have to calculate the molar mass =

Molar mass /Molecular mass of ZnCl2=136

Now,we have to calculate no.of moles in 34g of zinc chloride=

No.of moles= Given mass/Molar mass

n=M

n=34/136=0.25

n=0.25 moles

So,there are 0.25 moles in 34g of ZnCl2

Hope guys,it helps you.

Thanku.....

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