Chemical Reacti...

The reaction $$Pb(NO_{3})_{2} + 2NaI \rightarrow 2NaNO_{3} + PbI_{2}\downarrow$$ is classified as:

The balanced molar relationship for the reaction given below is:

Choose the incorrect statement

(i) Reaction between calcium oxide and water is a _______ reaction
(ii) Treatment of mercuric oxide with strong heat is a ________ reaction

Identify the product(s) which will be formed by using the information provided about reactants:
$$HF(aq)+Ca{(OH)}_{2}(aq)\rightarrow$$

Balancing of equations is based on:

Combustion reaction of coal is a/an __________ reaction.

Balanced chemical equations imply which of the following?
$$I$$. Numbers of molecules are conserved in chemical change
$$II$$. Numbers of atoms are conserved in chemical change.
$$III$$. Mass is conserved in chemical change.

Identify the product(s) which will be formed by using the information provided about the reactants:
$$Al(s)+{O}_{2}(g)\rightarrow$$