Reaction with Basic Salts

Q.

Write the correctly balanced equation for the reaction between ammonia and sulfuric acid?

Q.

Why can not $\mathrm{HCl}$ be dried over quicklime or ${\mathrm{P}}_4{\mathrm{O}}_{10}$.

Q. The reaction given below is an example of:
$Ba\left(OH{)}_2\right(s)+2CuCNS(s)\to Ba(CNS{)}_2\left(aq\right)+2CuOH\left(s\right)$

1. Combination reaction
2. Decomposition reaction
3. Displacement reaction
4. Double displacement reaction

Q.

$CuO$ reacting with $HCl$ is an example of a ___ reaction.

Q.

$S_8$ molecule is shaped like a ___.

Q.

$S_8$ molecule is shaped like a ___.

Q. $N{H}_3\left(aq\right)$ reacts very easily with $C{u}^{2+}$; if acid is added into aqueous solution of $N{H}_3$, there is no reaction.
If true enter 1, else enter 0.

1. 1

Q. $N{a}_{2}S$ is an acidic salt and hence does not react with $HCl$.

1. True
2. False