A) \[22.4\ L\]
B) \[11.2\ L\]
C) \[44.8\ L\]
D) \[6.1\ L\]
Correct Answer: B
Solution :
\[Mg+2HCl\to MgC{{l}_{2}}+{{H}_{2}}\] \[\because \] 24g Mg evolves 22.4L \[{{H}_{2}}\]at STP \[\therefore \] 12g Mg evolves \[{{H}_{2}}\]at STP \[\frac{22.4}{24}\times 12\] =11.2L at STP.
You need to login to perform this action.
You will be redirected in
3 sec
