How many moles of limestone will be required to produce 5.6g of CaO?
[Ca = 40, C = 12, O= 16]

a

0.20 mol

b

0.10 mol

c

1.12 mol

d

0.56 mol

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Explanation

Correct Option
b

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Discussions (3)

bored_panda
1 year ago

Caco3----- Cao +co2
1mol =56
xmol=5.6
cross multiply
56x =5.6
divide both sides by 56
x= 5.6/56
xmol= 0.10mol

Annzey
2 months ago

Them go wan whine you but no panic

Anela
1 year ago

n= m/mm
m= 5.6
mm= CaO (40+16= 56)

n= 5.6/56
= 0.10(ANS)

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