Jamb Chemistry Past Questions For Year 2016

Question 46

N₂O_4(aq) \(\rightleftharpoons\) 2NO_2(g) \(\bigtriangleup\)H = +ve

In the reaction above, an increase in temperature will

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• A. Increase the reactant production
• B. Increase the value of the equilibrium constant
• C. Shift the equilibrium to the left
• D. Decrease the value of the equilibrium constant

Question 47

CH_4(g) + CI_2(g) \(\to\) CH₂CI_(s) + HCI_g

The major factor that influences the rate of the reaction above is

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• A. Concentration
• B. Catalyst
• C. Temperature
• D. Light

Question 48

From the diagram above, an ideal gas can be represented by

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• A. K
• B. M
• C. L
• D. N

Question 49

The curve depicts titration between a strong acid of pH

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• A. Strong acid and strong base
• B. Strong acid and weak base
• C. Weak acid and weak base
• D. Weak acid and strong base

Question 50

The diagram represents

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• A. A spontaneous reaction
• B. An exothermic reaction
• C. A non-spontaneous
• D. An endothermic reaction