Question

which gas is produced when dilute hydro chlorid acid is added to a reactive metal..?write the chemical reaction when iron reacts with dilute hydrogen sulphate..​

Answer 1

Answer:

H2 gas

Explanation:

2M + 2HCl ---> 2MCl + H2......{ valency of M is taken as 1}

Fe + H2SO4 -------> FeSO4 + H2

Answer 2

Answer:

Hydrogen gas is evolved dilute hydrochloric acid is added to a reactive metal. <br> When iron reacts with dilute

H

2

S

O

4

.

iron (II) sulphate with the evolution of hydrogen gas is formed. <br>

F

e

(

s

)

+

H

2

S

O

4

(

a

q

)

→

F

e

S

O

4

(

a

q

)

+

H

2

(

g

)

Explanation:

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