Advertisements
Advertisements
प्रश्न
Balance the following equation .
N2 + O2 → NO
उत्तर
N2 + O2 → 2NO
APPEARS IN
संबंधित प्रश्न
Why should a magnesium ribbon be cleaned before it is burnt in air?
Complete and balance the following equation:
NaOH + ............ Na2 SO4 + H2O
With the help of an appropriate example, justify that some of the chemical reactions are determined by Change in temperature.
Give chemical equation for the reaction involved in the above case.
What do you understand by exothermic reactions?
Write word equation for the following skeletal equation:
\[\ce{CO + O2 -> CO2}\]
In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.
2H2 + O2 → 2H2O
Name the following:
The gas evolved when a dilute acid is added to chalk [limestone].
Balance the following simple equation:
Fe2O3 + CO → Fe + CO2
To balance the following chemical equation the value of x and y should respectively be:
\[\ce{2NaOH + xAl_2O_3->yNaAlO_2 + H_2O}\]
Complete the following blank in the equation as indicated.
\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]
Molecules: 6.02 × 1023 + ______ `→` ______ + ______