06. Application of Kp and Kc
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Chemical Equilibrium

229251 The $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{Ag}_{2} \mathrm{CrO}_{4}, \mathrm{AgCl}, \mathrm{AgBr}$ and $\mathrm{AgI}$ are respectively $1.1 \times 10^{-12}, \quad 1.8 \times 10^{-10}, 5.0 \times 10^{-13}$, $8.3 \times 10^{-17}$. which one of the following salts will precipitate last if $\mathrm{AgNO}_{3}$ solution is added to the solution containing equal moles of $\mathrm{NaCl}$, $\mathrm{NaBr}$, BaI and $\mathrm{Na}_{2} \mathrm{CrO}_{4}$ ?

1 $\mathrm{AgBr}$
2 $\mathrm{Ag}_{2} \mathrm{CrO}_{4}$
3 AgI
4 $\mathrm{AgCl}$
NEET-2015
Chemical Equilibrium

229253 For a reaction $\mathrm{C}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})$ the partial pressures of $\mathrm{CO}_{2}$ and $\mathrm{CO}$ are 4 and 8 atm,
respectively, $K_{\mathrm{p}}$ for the reaction is

1 0.5
2 2
3 16
4 4
J and K CET-(2015)
Chemical Equilibrium

229254 $K_{p} / K_{c}$ for the reaction,
$\mathrm{A}(\mathrm{g})+2 \mathrm{~B}(\mathrm{~g}) \rightleftharpoons \mathrm{AB}_{2}(\mathrm{~g}) \text { is }$

1 RT
2 $(\mathrm{RT})^{2}$
3 $1 / \mathrm{RT}$
4 $1 /(\mathrm{RT})^{2}$
J and K CET-(2015)
Chemical Equilibrium

229256 Which of the following statements is correct for a reversible process in a state of equilibrium ?

1 $\Delta \mathrm{G}^{\mathrm{o}}=-2.30 \mathrm{RT} \log \mathrm{K}$
2 $\Delta \mathrm{G}^{\mathrm{o}}=2.30 \mathrm{RT} \log \mathrm{K}$
3 $\Delta \mathrm{G}=-2.30 \mathrm{RT} \log \mathrm{K}$
4 $\Delta \mathrm{G}=2.30 \mathrm{RT} \log \mathrm{K}$
NEET-2015
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Chemical Equilibrium

229251 The $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{Ag}_{2} \mathrm{CrO}_{4}, \mathrm{AgCl}, \mathrm{AgBr}$ and $\mathrm{AgI}$ are respectively $1.1 \times 10^{-12}, \quad 1.8 \times 10^{-10}, 5.0 \times 10^{-13}$, $8.3 \times 10^{-17}$. which one of the following salts will precipitate last if $\mathrm{AgNO}_{3}$ solution is added to the solution containing equal moles of $\mathrm{NaCl}$, $\mathrm{NaBr}$, BaI and $\mathrm{Na}_{2} \mathrm{CrO}_{4}$ ?

1 $\mathrm{AgBr}$
2 $\mathrm{Ag}_{2} \mathrm{CrO}_{4}$
3 AgI
4 $\mathrm{AgCl}$
NEET-2015
Chemical Equilibrium

229253 For a reaction $\mathrm{C}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})$ the partial pressures of $\mathrm{CO}_{2}$ and $\mathrm{CO}$ are 4 and 8 atm,
respectively, $K_{\mathrm{p}}$ for the reaction is

1 0.5
2 2
3 16
4 4
J and K CET-(2015)
Chemical Equilibrium

229254 $K_{p} / K_{c}$ for the reaction,
$\mathrm{A}(\mathrm{g})+2 \mathrm{~B}(\mathrm{~g}) \rightleftharpoons \mathrm{AB}_{2}(\mathrm{~g}) \text { is }$

1 RT
2 $(\mathrm{RT})^{2}$
3 $1 / \mathrm{RT}$
4 $1 /(\mathrm{RT})^{2}$
J and K CET-(2015)
Chemical Equilibrium

229256 Which of the following statements is correct for a reversible process in a state of equilibrium ?

1 $\Delta \mathrm{G}^{\mathrm{o}}=-2.30 \mathrm{RT} \log \mathrm{K}$
2 $\Delta \mathrm{G}^{\mathrm{o}}=2.30 \mathrm{RT} \log \mathrm{K}$
3 $\Delta \mathrm{G}=-2.30 \mathrm{RT} \log \mathrm{K}$
4 $\Delta \mathrm{G}=2.30 \mathrm{RT} \log \mathrm{K}$
NEET-2015
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Chemical Equilibrium

229251 The $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{Ag}_{2} \mathrm{CrO}_{4}, \mathrm{AgCl}, \mathrm{AgBr}$ and $\mathrm{AgI}$ are respectively $1.1 \times 10^{-12}, \quad 1.8 \times 10^{-10}, 5.0 \times 10^{-13}$, $8.3 \times 10^{-17}$. which one of the following salts will precipitate last if $\mathrm{AgNO}_{3}$ solution is added to the solution containing equal moles of $\mathrm{NaCl}$, $\mathrm{NaBr}$, BaI and $\mathrm{Na}_{2} \mathrm{CrO}_{4}$ ?

1 $\mathrm{AgBr}$
2 $\mathrm{Ag}_{2} \mathrm{CrO}_{4}$
3 AgI
4 $\mathrm{AgCl}$
NEET-2015
Chemical Equilibrium

229253 For a reaction $\mathrm{C}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})$ the partial pressures of $\mathrm{CO}_{2}$ and $\mathrm{CO}$ are 4 and 8 atm,
respectively, $K_{\mathrm{p}}$ for the reaction is

1 0.5
2 2
3 16
4 4
J and K CET-(2015)
Chemical Equilibrium

229254 $K_{p} / K_{c}$ for the reaction,
$\mathrm{A}(\mathrm{g})+2 \mathrm{~B}(\mathrm{~g}) \rightleftharpoons \mathrm{AB}_{2}(\mathrm{~g}) \text { is }$

1 RT
2 $(\mathrm{RT})^{2}$
3 $1 / \mathrm{RT}$
4 $1 /(\mathrm{RT})^{2}$
J and K CET-(2015)
Chemical Equilibrium

229256 Which of the following statements is correct for a reversible process in a state of equilibrium ?

1 $\Delta \mathrm{G}^{\mathrm{o}}=-2.30 \mathrm{RT} \log \mathrm{K}$
2 $\Delta \mathrm{G}^{\mathrm{o}}=2.30 \mathrm{RT} \log \mathrm{K}$
3 $\Delta \mathrm{G}=-2.30 \mathrm{RT} \log \mathrm{K}$
4 $\Delta \mathrm{G}=2.30 \mathrm{RT} \log \mathrm{K}$
NEET-2015
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Chemical Equilibrium

229251 The $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{Ag}_{2} \mathrm{CrO}_{4}, \mathrm{AgCl}, \mathrm{AgBr}$ and $\mathrm{AgI}$ are respectively $1.1 \times 10^{-12}, \quad 1.8 \times 10^{-10}, 5.0 \times 10^{-13}$, $8.3 \times 10^{-17}$. which one of the following salts will precipitate last if $\mathrm{AgNO}_{3}$ solution is added to the solution containing equal moles of $\mathrm{NaCl}$, $\mathrm{NaBr}$, BaI and $\mathrm{Na}_{2} \mathrm{CrO}_{4}$ ?

1 $\mathrm{AgBr}$
2 $\mathrm{Ag}_{2} \mathrm{CrO}_{4}$
3 AgI
4 $\mathrm{AgCl}$
NEET-2015
Chemical Equilibrium

229253 For a reaction $\mathrm{C}(\mathrm{s})+\mathrm{CO}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})$ the partial pressures of $\mathrm{CO}_{2}$ and $\mathrm{CO}$ are 4 and 8 atm,
respectively, $K_{\mathrm{p}}$ for the reaction is

1 0.5
2 2
3 16
4 4
J and K CET-(2015)
Chemical Equilibrium

229254 $K_{p} / K_{c}$ for the reaction,
$\mathrm{A}(\mathrm{g})+2 \mathrm{~B}(\mathrm{~g}) \rightleftharpoons \mathrm{AB}_{2}(\mathrm{~g}) \text { is }$

1 RT
2 $(\mathrm{RT})^{2}$
3 $1 / \mathrm{RT}$
4 $1 /(\mathrm{RT})^{2}$
J and K CET-(2015)
Chemical Equilibrium

229256 Which of the following statements is correct for a reversible process in a state of equilibrium ?

1 $\Delta \mathrm{G}^{\mathrm{o}}=-2.30 \mathrm{RT} \log \mathrm{K}$
2 $\Delta \mathrm{G}^{\mathrm{o}}=2.30 \mathrm{RT} \log \mathrm{K}$
3 $\Delta \mathrm{G}=-2.30 \mathrm{RT} \log \mathrm{K}$
4 $\Delta \mathrm{G}=2.30 \mathrm{RT} \log \mathrm{K}$
NEET-2015
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