Equilibrium Tes...

Of the following which change will shift the reaction towards the product?
$${I}_{2}(g)\rightleftharpoons  I(g), \Delta {H}_{r}^{0} (298K)=150kJ$$

A sugar solution contains $$15\mbox{%}$$ sugar by weight. When the solution is heated, $$40\mbox{%}$$ sugar is left in the solution. The amount of water which has disappeared is 

The product of molar concentrations of hydrogen ions and hydroxide ions in a $$0.01   M$$ aqueous solution of sodium chloride is known as

If the dissociation constants of two substances are $${K}_{1}$$ and $${K}_{2}$$ respectively, then the ratio of degree of dissociation for a given concentration, is given by

The chemical equilibrium of reversible reaction is not influenced by:

A chemist interested in the reactivity of iodine concentrates his study on the decomposition of gaseous hydrogen iodide (Reaction 1).
$$\displaystyle 2HI\left( g \right) \leftrightharpoons { H }_{ 2 }\left( g \right) +{ I }_{ 2 }\left( g \right) $$
An increase in pressure in Reaction 1 would:

In III group precipitation, $$NH_4Cl$$ is added before adding $$NH_4OH$$ to.

A buffer solution:

Which of the following pairs of species could be a buffer?

Which of the following is a correct statement?