Question

Write the equations in symbols and balance them by hit and trial method

1. Calcium+ Water = Calcium hydroxide + Hydrogen

2. Iron + Hydrochloric acid = Iron (2) chloride + Hydrogen​

Answer 1

Answer:

1. Calcium+ Water = Calcium hydroxide + Hydrogen

Ca+2H

2

O → Ca(OH)

2

+H

2

2. Iron + Hydrochloric acid = Iron (2) chloride + Hydrogen

Fe(s) + 2 HCl(aq) n FeCl2(aq) + H2(g) T

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