Question

Complete and balance the following equations:

1. Zn + HCl -----> _________
2. 3Fe+ 4H2O ------> _________
3. ______ + HCl ---------> MgCl2 + _________
4. ________+ Na2SO4 ---------> BaSO4 + NaCl
5. Zn + NaOH ---------> ____________

Class 10 cbse​

Answer 1

Answer

1. ZnCl2 and H2 gas .single displacement rxn

2.Fe(OH)2 and H2 gas single displacement rxn

3.Mg and 2 in front of HCl and the other product is H2 gas double displacement rxn

4.BaCl2 and 2 in front of NaCl double displacement rxn

5.Zn(OH)2 and 2Na and 2 in front of 2NaOH single displacement rxn

Explanation:

Answer 2

Answer:

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