Chemistry, asked by chhavihasija4, 10 months ago

pls answer this question as soon as possible .
its urgent

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Answered by GlaciEnora

2

Answer:

7. a) 2 HCl+Zn=>ZnCl2+H2

b) 2 Fe+3 H2SO4=> Fe2(SO4)3+ 3 H2

c) Cu+AgNO3 => CuNO3 + Ag

8.a) BaCl2+Na2SO4 => BaSO4+ 2NaCl

b) PbSO4+Na2CO3=> PbSO4+Na2CO3

c) 6NaOH+ Al2(SO4)3=> 2Al(OH)3+ 3Na2SO4

9. a) Combination reaction

b) Decomposition reaction

c)Single displacement reaction

d) Double displacement reaction

Explanation:

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