Question

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Answer 1

Answer:

1. au gold

2.mono

3.last

4.sno2

Ques2 ....) A chemical equation does not tell us the physical state of the reactants and the products in the reaction. (ii) It does not tell us the actual concentration or dilution of the reactants used in the reaction.

Ques3....) 1.chloric acid. 2. lead formate

Ques4.....) cr2(so4)3. khco3

Ques5.....) 2H2s+ So2----- 3S +2H2o

Ca(HCO3)2+2HNO3-------Ca(NO3)2+H2O+CO2

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