GK
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Balance the following: ____ H2SO4 + ____ NaNO2
|
1, 1, 2, 1
|
|
1, 2, 2, 1
|
|
2, 3, 3, 2
|
|
4, 3, 2, 1
|
Explanation:
Detailed explanation-1: -The balanced chemical equation is as follow: 2NaOH+H2SO4→Na2SO4+2H2O.
Detailed explanation-2: -2 NaHCO 3 ( aq ) + H 2 SO 4 ( aq ) → Na 2 SO 4 ( aq ) + 2 H 2 O ( l ) + 2 CO 2 Sodium Sulphuric Sodium Water Carbon hydrogen acid sulphate dioxide carbonate.
Detailed explanation-3: -H2SO4 + NaNo2 gives HNO2 + Na2SO4.
There is 1 question to complete.