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what volume of gas is evolved at stp if 2g of calcium trioxocarbonate IV is added to a solution of hydrochloric acid

what volume of gas is evolved at stp if 2g of calcium trioxocarbonate IV is added to a solution of hydrochloric acid

Grade:10

1 Answers

Navkar jain
34 Points
5 years ago
relative molecular mass of caco3=100
relative molecular mass of co2=44
100g of caco3 react with 44g of co2 at stp 
that is 22.4dm^3
2g of caco3 react with 2*22.4/100
=0.488dm^3
=488cm^3

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