Write the balanced chemical equation for the reaction and identify the type of reaction.

Magnesium ribbon is burnt in an atmosphere of nitrogen gas to form solid magnesium nitride.

Write the balanced chemical equation for the reaction and identify the type of reaction.

Chlorine gas is passed in an aqueous potassium iodide solution to form potassium chloride solution and solid iodine.

Write the balanced chemical equation for the reaction and identify the type of reaction.

Ethanol is burnt in air to form carbon dioxide, water and releases heat.

Complete the missing components/variables given as $\mathrm{X}$ and $\text{Y}$ in the following.

 $\mathrm{Pb}{\left({\mathrm{NO}}_3\right)}_2 \left(\mathrm{aq}\right)+2\mathrm{KI}\left(\mathrm{aq}\right) \stackrel{ }{\to } {\mathrm{PbI}}_2\left(\mathrm{X}\right)+2{\mathrm{KNO}}_3\left(\mathrm{Y}\right)$

Complete the missing component/variable given as $\mathrm{X}$  in the following.

 $\mathrm{Cu}\left(\mathrm{s}\right)+2{\mathrm{AgNO}}_3\left(\mathrm{aq}\right) \stackrel{ }{\to } \mathrm{Cu}{\left({\mathrm{NO}}_3\right)}_2 \left(\mathrm{aq}\right)+\mathrm{X} \left(\mathrm{s}\right)$

Complete the missing components/variables given as $\mathrm{X}$ and $\mathrm{Y}$ in the following.

 $\mathrm{Zn}\left(\mathrm{s}\right)+{\mathrm{H}}_2{\mathrm{SO}}_{4 }\left(\mathrm{aq}\right) \stackrel{ }{\to } {\mathrm{ZnSO}}_4\left(\mathrm{X}\right)+{\mathrm{H}}_2\left(\mathrm{Y}\right)$

Complete the missing component/variable given as $\mathrm{X}$ in the following.

 ${\mathrm{CaCO}}_3\left(\mathrm{s}\right) \stackrel{ \mathrm{X} }{\to } \mathrm{CaO}\left(\mathrm{s}\right)+{\mathrm{CO}}_2\left(\mathrm{g}\right)$

Decomposition of ferrous sulphate is exothermic or endothermic in nature?

  Dilution of sulphuric acid is exothermic or endothermic in nature?