Tag: chemistry
Questions Related to chemistry
Which of the following reaction represents the balanced form of conversion of Ca to ammonia?
Equation for the following reaction.
$Cu+{ xHNO } _{ 3 }\rightarrow Cu\left( { NO } _{ 3 } \right) _{ 2 }+{ 2H } _{ 2 }O+{ 2NO } _{ y }$
Find the value of $x$ and $y$.
$NH _4CI, NH _4NO _3$ and $(NH _4) _2CO _3$ gives $NH _3$ gas on heating.
Which of the following is/are correct?
Ammonia is not a product in the :
Which compound does not give ammonia gas on reaction with water ?
Assertion (A): In the synthesis of ammonia by Haber's process, mixture of potassium and aluminium oxides can be used as promoter.
Reason (R): Promoter enhances the activity of catalyst.
Assertion (A): A mixture of $CaCN _2$ and graphite is known as nitration mixture.
Reason (R) : $NH _3$ is collected by downward displacement of air.
The gas oxygen from thermal decomposition of $\displaystyle (NH _4) _2 \, Cr _2 O _7 $ :
In Haber process of Ammonia production the element used as catalytic promoter to increase the activity of Iron catalyst is .......................