\(\ce{N2O4(g) <=> 2 NO2(g)}\) \(\Delta H = +ve\). In the reaction above, an increase in temperature will
increase the value of the equilibrium constant
shift the equilibrium to the left
decrease the value of the equilibrium constant
increase the proportion of reactants
\(\text{CH}_3\text{COOH}_{(aq)} + \text{OH}^-_{(aq)} \; \rightleftharpoons \; \text{CH}_3\text{COO}^-_{(aq)} + \text{H}_2\text{O}_{(l)}\)
In the reaction above, \(\ce{CH3COO^-_{(aq)}}\) is
conjugate base
acid
base
conjugate acid
How many cations will be produced from a solution of potassium aluminium tetraoxosulphate (VI)?
3
4
1
2
Which of the following is NOT an alkali?
NH3
Mg(OH)2
Ca(OH)2
NaOH
An effect of thermal pollution on water bodies is that the
volume of water reduces
volume of chemical waste increase
level of oxides of nitrogen increase
level of oxygen reduces