Chemistry, asked by aastha15das, 1 year ago

when 5 g of calcium is burnt in 20 g of oxygen then 7g of calcium oxide is produced.what mass of calcium oxide will be produced when 5 g of calcium is burnt in 20 g of oxygen.which law of chemical combination is used.best answer wil get brainliest.

Answers

Answered by ViratSingh1
2
7g of calcium oxide will be produced
mass of reactants = mass of products law of conserv. of mass is used I think

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Answered by Anonymous
0

Answer:

When 5g of calcium is burnt in 2g of oxygen ,we get 7g of calcium oxide From this we understand that, calcium and oxygen combine in the ratio 5:2. Hence when 5g of calcium is burnt in 20g of oxygen,it will produce only 7g of calcium oxide.

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