Chemistry
Two moles of each reactant A and B are taken in a reaction flask. They react in the following manner, A(g)+B(g)⇌C(g)+D(g) At equilibrium, it was found that the concentration, it was found that the concentration of C is triple to that of B. The equilibrium constant for the reaction is
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Nov
Two moles of each reactant A and B are taken in a reaction flask. They react in the following manner, A(g)+B(g)⇌C(g)+D(g) At equilibrium, it was found that the concentration, it was found that the concentration of C is triple to that of B. The equilibrium constant for the reaction is A(g)+B(g)⇌C(g)+D(g) At equilibrium it was [...]
If the dissociation constant of 5×10^−4 M aqueous solution of diethylamine is 2.5×10^−5, its pH value is
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Nov
If the dissociation constant of 5×10^−4 M aqueous solution of diethylamine is 2.5×10^−5, its pH value is If the dissociation constant of 5×10^−4 M aqueous solution of diethylamine is 2.5×10^−5 its pH value is November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 7 - [...]
The number of hydroxyl ions in 100 mL of a solution having pH 10 is
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Nov
The number of hydroxyl ions in 100 mL of a solution having pH 10 is The number of hydroxyl ions in 100 mL of a solution having pH 10 is November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 7 - Equilibrium , Chemistry ,
The pH of the mixture obtained when equal volumes of N/10 NaOH and N/20 HCl are mixed, is
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Nov
The pH of the mixture obtained when equal volumes of N/10 NaOH and N/20 HCl are mixed, is is The pH of the mixture obtained when equal volumes of N/10 NaOH and N/20 HCl are mixed November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
The following equilibria are given I. N2+3H2⇌2NH3;K1 II. N2+O2⇌2NO;K2 III. H2+12O2⇌H2O;K3 The equilibrium constant for the reaction, 2NH3 + 5/2O2⇌2NO+3H2O in terms of K1,K2 and K3 will be
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Nov
The following equilibria are given I. N2+3H2⇌2NH3;K1 II. N2+O2⇌2NO;K2 III. H2+12O2⇌H2O;K3 The equilibrium constant for the reaction, 2NH3 + 5/2O2⇌2NO+3H2O in terms of K1,K2 and K3 will be 2NH3 + 5/2O2⇌2NO+3H2O in terms of K1 K2 and K3 will be : The following equilibria are given I. N2+3H2⇌2NH3;K1 II. N2+O2⇌2NO;K2 III. H2+12O2⇌H2O;K3 The equilibrium constant [...]
Which of the following is not a conjugate acid-base pair?
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Nov
Which of the following is not a conjugate acid-base pair? Which of the following is not a conjugate acid-base pair? November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 7 - Equilibrium , Chemistry ,
Which of the following buffer solution turns invalid on addition of 10mL of 1.0 M HCl ?
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Nov
Which of the following buffer solution turns invalid on addition of 10mL of 1.0 M HCl ? Which of the following buffer solution turns invalid on addition of 10mL of 1.0 M HCl ? November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 7 - [...]
If the concentration of CrO2−4 ions in a saturated solution of silver chromate is 2×10^−4M , the solubility product of silver chromate would be
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Nov
If the concentration of CrO2−4 ions in a saturated solution of silver chromate is 2×10^−4M , the solubility product of silver chromate would be If the concentration of CrO2−4 ions in a saturated solution of silver chromate is 2×10^−4M the solubility product of silver chromate would be November 16, 2020 Category: AIIMS Last 24 Years [...]
Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a vessel. What will be the H+ ion concentration in the mixture?
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Nov
Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a vessel. What will be the H+ ion concentration in the mixture? 4 and 5 are mixed in a vessel. What will be the H+ ion concentration in the mixture? Equal volumes of three acid solutions of pH 3 November [...]
Ionic product of Ni(OH)2 is 2.0 x 10^−15. Molar solubility of Ni(OH)2 in 0.10 M NaOH will be
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Nov
Ionic product of Ni(OH)2 is 2.0 x 10^−15. Molar solubility of Ni(OH)2 in 0.10 M NaOH will be Ionic product of Ni(OH)2 is 2.0 x 10^−15. Molar solubility of Ni(OH)2 in 0.10 M NaOH will be November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]