Question

what is the weight in grams of 2.5 moles of Slate line​

Answer 1

Answer:

Slaked lime-- Ca(OH) whole twice

moles= given weight/ molecular weight

let given weight= X

molecular weight of slake lime= 20 + 32+2= 54

2.5= X / 54

X= 2.5× 54

X= 135 grams

answer= 135 grams

hope this will help u

Answer 2

Answer:

2.5 moles of slake lime i.e.2.5moles of ca(oh)2

mol. mass of ca(oh)2 i.e. Mb=64g/mol

n=Wb/Mb

Wb=64*2.5=160g.