Q.

How much sodium carbonate is produced when 224.4 g of NaOH reacts with 88 g of CO2? The reaction produces 36 g of water.


 

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a

276.4 g

b

170 g

c

135 g

d

None

answer is A.

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Detailed Solution

Solution:

Concept: The Law of conservation of mass was proposed by Antoine Laurent Lavoisier.

In other words, the matter is neither created nor destroyed in a chemical reaction.

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Sodium Hydroxide + Carbon dioxide → Sodium carbonate + Water

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Hence 276.4 g of sodium carbonate is produced when 224.4 g of NaOH reacts with 88 g of CO2 along with 36 g of water.


 

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