in a chemical reaction 7.2g of A reacted with 7g of B. The products formed were 2g of C, 8.3g of D and xg of E. the mass of the product E will be
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3
Answer:
3.9 on the basis of conservation of mass
Answered by
1
Answer:
Na
2
CO
3
+CH
3
COOH→CO
2
+H
2
O+CH
3
COONa
Mass of reactants =5.3+6=11.3 gm
Mass of products =2.2+0.9+8.2=11.3 gm
This shows, that during a chemical reaction, the mass of reactant = mass of the product.
Hence, it shows the law of conservation of mass.
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