Equilibrium in Chemical Processes
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CHXI07:EQUILIBRIUM

314701 Which one of the following has greater active mass?

1 \({\text{200 gm}}\) of lime stone in \({\text{ 2 lit}}\) vessel
2 \(90\) \({\text{gm}}\) of \(\mathrm{CS}_{2}\) liquid in \(100\) \({\text{ml}}\) vessel
3 \({\text{56 gm}}\) of \(\mathrm{N}_{2}\) gas in \({\text{0}}{\text{.5 lit}}\) vessel
4 \({\text{1 mole}}\) of \(\mathrm{O}_{2}\) gas at \(\mathrm{STP}\)
CHXI07:EQUILIBRIUM

314702 Example of homogeneous equilibria is

1 \({\text{Ca(OH}}{{\text{)}}_{{\text{2(s)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(aq)}}}} \rightleftharpoons {\text{Ca}}_{{\text{(aq)}}}^{{\text{2 + }}}{\text{ + 2OH}}_{{\text{(aq)}}}^{\text{ - }}\)
2 \({\text{A}}{{\text{g}}_{\text{2}}}{{\text{O}}_{{\text{(s)}}}}{\text{ + 2HN}}{{\text{O}}_{{\text{3(aq)}}}} \rightleftharpoons {\text{2AgN}}{{\text{O}}_{{\text{3(aq)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(l)}}}}\)
3 \({\text{Fe}}_{{\text{(aq)}}}^{{\text{3 + }}}{\text{ + SCN}}_{{\text{(aq)}}}^{\text{ - }} \rightleftharpoons {\text{Fe(SCN)}}_{{\text{(aq)}}}^{{\text{2 + }}}\)
4 \({\text{N}}{{\text{i}}_{{\text{(s)}}}}{\text{ + 4C}}{{\text{O}}_{{\text{(g)}}}} \rightleftharpoons {\text{Ni(CO}}{{\text{)}}_{{\text{4(g)}}}}\)
CHXI07:EQUILIBRIUM

314703 \({\text{2S}}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}{\text{ + }}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}\mathop \rightleftharpoons \limits^{{{\text{V}}_{\text{2}}}{{\text{O}}_{\text{5}}}} {\text{2S}}{{\text{O}}_{{\text{3}}\left( {\text{g}} \right)}}\) is an example of

1 Neutralisation reaction
2 Homogeneous catalysis
3 Heterogeneous catalysis
4 Irreversible reaction
KCET - 2007
CHXI07:EQUILIBRIUM

314704 Statement A :
For dissolution of gases in liquids, on increasing the temperature or decreasing the pressure the amount of gas dissolved decreases.
Statement B :
For dissolution of gases in liquids, the concentration of a gas in liquid is inversely proportional to the pressure (concentration) of the gas over the liquid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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CHXI07:EQUILIBRIUM

314701 Which one of the following has greater active mass?

1 \({\text{200 gm}}\) of lime stone in \({\text{ 2 lit}}\) vessel
2 \(90\) \({\text{gm}}\) of \(\mathrm{CS}_{2}\) liquid in \(100\) \({\text{ml}}\) vessel
3 \({\text{56 gm}}\) of \(\mathrm{N}_{2}\) gas in \({\text{0}}{\text{.5 lit}}\) vessel
4 \({\text{1 mole}}\) of \(\mathrm{O}_{2}\) gas at \(\mathrm{STP}\)
CHXI07:EQUILIBRIUM

314702 Example of homogeneous equilibria is

1 \({\text{Ca(OH}}{{\text{)}}_{{\text{2(s)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(aq)}}}} \rightleftharpoons {\text{Ca}}_{{\text{(aq)}}}^{{\text{2 + }}}{\text{ + 2OH}}_{{\text{(aq)}}}^{\text{ - }}\)
2 \({\text{A}}{{\text{g}}_{\text{2}}}{{\text{O}}_{{\text{(s)}}}}{\text{ + 2HN}}{{\text{O}}_{{\text{3(aq)}}}} \rightleftharpoons {\text{2AgN}}{{\text{O}}_{{\text{3(aq)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(l)}}}}\)
3 \({\text{Fe}}_{{\text{(aq)}}}^{{\text{3 + }}}{\text{ + SCN}}_{{\text{(aq)}}}^{\text{ - }} \rightleftharpoons {\text{Fe(SCN)}}_{{\text{(aq)}}}^{{\text{2 + }}}\)
4 \({\text{N}}{{\text{i}}_{{\text{(s)}}}}{\text{ + 4C}}{{\text{O}}_{{\text{(g)}}}} \rightleftharpoons {\text{Ni(CO}}{{\text{)}}_{{\text{4(g)}}}}\)
CHXI07:EQUILIBRIUM

314703 \({\text{2S}}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}{\text{ + }}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}\mathop \rightleftharpoons \limits^{{{\text{V}}_{\text{2}}}{{\text{O}}_{\text{5}}}} {\text{2S}}{{\text{O}}_{{\text{3}}\left( {\text{g}} \right)}}\) is an example of

1 Neutralisation reaction
2 Homogeneous catalysis
3 Heterogeneous catalysis
4 Irreversible reaction
KCET - 2007
CHXI07:EQUILIBRIUM

314704 Statement A :
For dissolution of gases in liquids, on increasing the temperature or decreasing the pressure the amount of gas dissolved decreases.
Statement B :
For dissolution of gases in liquids, the concentration of a gas in liquid is inversely proportional to the pressure (concentration) of the gas over the liquid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
NEET DIGITAL LIBRARY
CHXI07:EQUILIBRIUM

314701 Which one of the following has greater active mass?

1 \({\text{200 gm}}\) of lime stone in \({\text{ 2 lit}}\) vessel
2 \(90\) \({\text{gm}}\) of \(\mathrm{CS}_{2}\) liquid in \(100\) \({\text{ml}}\) vessel
3 \({\text{56 gm}}\) of \(\mathrm{N}_{2}\) gas in \({\text{0}}{\text{.5 lit}}\) vessel
4 \({\text{1 mole}}\) of \(\mathrm{O}_{2}\) gas at \(\mathrm{STP}\)
CHXI07:EQUILIBRIUM

314702 Example of homogeneous equilibria is

1 \({\text{Ca(OH}}{{\text{)}}_{{\text{2(s)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(aq)}}}} \rightleftharpoons {\text{Ca}}_{{\text{(aq)}}}^{{\text{2 + }}}{\text{ + 2OH}}_{{\text{(aq)}}}^{\text{ - }}\)
2 \({\text{A}}{{\text{g}}_{\text{2}}}{{\text{O}}_{{\text{(s)}}}}{\text{ + 2HN}}{{\text{O}}_{{\text{3(aq)}}}} \rightleftharpoons {\text{2AgN}}{{\text{O}}_{{\text{3(aq)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(l)}}}}\)
3 \({\text{Fe}}_{{\text{(aq)}}}^{{\text{3 + }}}{\text{ + SCN}}_{{\text{(aq)}}}^{\text{ - }} \rightleftharpoons {\text{Fe(SCN)}}_{{\text{(aq)}}}^{{\text{2 + }}}\)
4 \({\text{N}}{{\text{i}}_{{\text{(s)}}}}{\text{ + 4C}}{{\text{O}}_{{\text{(g)}}}} \rightleftharpoons {\text{Ni(CO}}{{\text{)}}_{{\text{4(g)}}}}\)
CHXI07:EQUILIBRIUM

314703 \({\text{2S}}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}{\text{ + }}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}\mathop \rightleftharpoons \limits^{{{\text{V}}_{\text{2}}}{{\text{O}}_{\text{5}}}} {\text{2S}}{{\text{O}}_{{\text{3}}\left( {\text{g}} \right)}}\) is an example of

1 Neutralisation reaction
2 Homogeneous catalysis
3 Heterogeneous catalysis
4 Irreversible reaction
KCET - 2007
CHXI07:EQUILIBRIUM

314704 Statement A :
For dissolution of gases in liquids, on increasing the temperature or decreasing the pressure the amount of gas dissolved decreases.
Statement B :
For dissolution of gases in liquids, the concentration of a gas in liquid is inversely proportional to the pressure (concentration) of the gas over the liquid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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CHXI07:EQUILIBRIUM

314701 Which one of the following has greater active mass?

1 \({\text{200 gm}}\) of lime stone in \({\text{ 2 lit}}\) vessel
2 \(90\) \({\text{gm}}\) of \(\mathrm{CS}_{2}\) liquid in \(100\) \({\text{ml}}\) vessel
3 \({\text{56 gm}}\) of \(\mathrm{N}_{2}\) gas in \({\text{0}}{\text{.5 lit}}\) vessel
4 \({\text{1 mole}}\) of \(\mathrm{O}_{2}\) gas at \(\mathrm{STP}\)
CHXI07:EQUILIBRIUM

314702 Example of homogeneous equilibria is

1 \({\text{Ca(OH}}{{\text{)}}_{{\text{2(s)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(aq)}}}} \rightleftharpoons {\text{Ca}}_{{\text{(aq)}}}^{{\text{2 + }}}{\text{ + 2OH}}_{{\text{(aq)}}}^{\text{ - }}\)
2 \({\text{A}}{{\text{g}}_{\text{2}}}{{\text{O}}_{{\text{(s)}}}}{\text{ + 2HN}}{{\text{O}}_{{\text{3(aq)}}}} \rightleftharpoons {\text{2AgN}}{{\text{O}}_{{\text{3(aq)}}}}{\text{ + }}{{\text{H}}_{\text{2}}}{{\text{O}}_{{\text{(l)}}}}\)
3 \({\text{Fe}}_{{\text{(aq)}}}^{{\text{3 + }}}{\text{ + SCN}}_{{\text{(aq)}}}^{\text{ - }} \rightleftharpoons {\text{Fe(SCN)}}_{{\text{(aq)}}}^{{\text{2 + }}}\)
4 \({\text{N}}{{\text{i}}_{{\text{(s)}}}}{\text{ + 4C}}{{\text{O}}_{{\text{(g)}}}} \rightleftharpoons {\text{Ni(CO}}{{\text{)}}_{{\text{4(g)}}}}\)
CHXI07:EQUILIBRIUM

314703 \({\text{2S}}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}{\text{ + }}{{\text{O}}_{{\text{2}}\left( {\text{g}} \right)}}\mathop \rightleftharpoons \limits^{{{\text{V}}_{\text{2}}}{{\text{O}}_{\text{5}}}} {\text{2S}}{{\text{O}}_{{\text{3}}\left( {\text{g}} \right)}}\) is an example of

1 Neutralisation reaction
2 Homogeneous catalysis
3 Heterogeneous catalysis
4 Irreversible reaction
KCET - 2007
CHXI07:EQUILIBRIUM

314704 Statement A :
For dissolution of gases in liquids, on increasing the temperature or decreasing the pressure the amount of gas dissolved decreases.
Statement B :
For dissolution of gases in liquids, the concentration of a gas in liquid is inversely proportional to the pressure (concentration) of the gas over the liquid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
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