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Question
Chemistry
Calculate the amount of calcium oxide (in grams) required when it reacts with 852 g of P4O10.
Q. Calculate the amount of calcium oxide (in grams) required when it reacts with 852 g of P
4
O
10
.
2052
195
NTA Abhyas
NTA Abhyas 2020
Redox Reactions
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Answer:
1008
Solution:
6
CaO
+
P
4
O
10
⟶
2
Ca
3
(
PO
4
)
2
1 Mole P
4
O
10
= 284 g/mole
Moles of P
4
O
10
=
284
852
= 3 moles
Moles of CaO = 18 moles
Mass of CaO = 18 x 56 = 1008 g