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For the reaction 2A gives B + 3C; If -d[A]/dt = k1 [A}^2; D[B]/dt = k2 [A]^2; d[C]/dt = k3[A]^2 the correct relation between k1, k2 and k3 is :
02
Jun
For the reaction 2A gives B + 3C; If -d[A]/dt = k1 [A}^2; D[B]/dt = k2 [A]^2; d[C]/dt = k3[A]^2 the correct relation between k1, k2 and k3 is : For the reaction 2A gives B + 3C; If -d[A]/dt = k1 [A}^2; D[B]/dt = k2 [A]^2; d[C]/dt = k3[A]^2 the correct relation between k1 [...]
The rate of a reaction is expressed in different ways as follows: +1/2d[C]/dt =−1/3d[D]/dt =+1/4d[A]/dt=−d[B]/dt the reaction is
02
Jun
The rate of a reaction is expressed in different ways as follows: +1/2d[C]/dt =−1/3d[D]/dt =+1/4d[A]/dt=−d[B]/dt the reaction is The rate of a reaction is expressed in different ways as follows: +1/2d[C]/dt =−1/3d[D]/dt =+1/4d[A]/dt=−d[B]/dt the reaction is June 2, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N [...]
In the reaction , A+2B→6C+2D, if the initial rate -d[A]/dt at t= 0 is 2.6×10^-2 M sec^-1, what will be the value of -d[B]/dt at t=0?
02
Jun
In the reaction , A+2B→6C+2D, if the initial rate -d[A]/dt at t= 0 is 2.6×10^-2 M sec^-1, what will be the value of -d[B]/dt at t=0? A+2B→6C+2D if the initial rate -d[A]/dt at t= 0 is 2.6×10^-2 M sec^-1 In the reaction what will be the value of -d[B]/dt at t=0? June 2, 2021 Category: [...]
The differential rate law equation for the elementary reaction A+2Bk→3C, is.
02
Jun
The differential rate law equation for the elementary reaction A+2Bk→3C, is. is The differential rate law equation for the elementary reaction A+2Bk→3C June 2, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
20 mL of 0.2M sodium hydroxide is added to 50mL of 0.2Macetic acid to give 70 mL of the solution. What is the pH of this solution ? (Ionisation constant of CH3COOh is 1.8×10^−5)
02
Jun
20 mL of 0.2M sodium hydroxide is added to 50mL of 0.2Macetic acid to give 70 mL of the solution. What is the pH of this solution ? (Ionisation constant of CH3COOh is 1.8×10^−5) 20 mL of 0.2M sodium hydroxide is added to 50mL of 0.2Macetic acid to give 70 mL of the solution. What [...]
Given reason for the statement that “the pH of an aqueous solution of sodium acetate is more than 7”.
02
Jun
Given reason for the statement that “the pH of an aqueous solution of sodium acetate is more than 7”. Given reason for the statement that "the pH of an aqueous solution of sodium acetate is more than 7". June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 [...]
The dissociation constant of weak acid HA is 4.9×10^−8. After making the necessary approximations, calculate (a) pH
02
Jun
The dissociation constant of weak acid HA is 4.9×10^−8. After making the necessary approximations, calculate (a) pH calculate (a) pH The dissociation constant of weak acid HA is 4.9×10^−8. After making the necessary approximations June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions [...]
The concentration of hydrogen ions in a 0.2 M solution of formic acid is 6.4×10^−3 mol L^−1. To this solution, sodium formate is added so as to adjust the concentration of sodium formate to 1 mol L^−1. What will be the pH of this solution? The dissociation constant of formic acid is 2.4×10^−4 and the degree of dissociation of sodium formate is 0.75.
02
Jun
The concentration of hydrogen ions in a 0.2 M solution of formic acid is 6.4×10^−3 mol L^−1. To this solution, sodium formate is added so as to adjust the concentration of sodium formate to 1 mol L^−1. What will be the pH of this solution? The dissociation constant of formic acid is 2.4×10^−4 and the [...]
The pH of blood stream is maintained by a proper balance of H2CO3 and NaHCO3 concentrations. What volume of 5 M NaHCO3 solution, should be mixed with 10 mL sample of blood, which is 2 M in H2CO3 in order to maintain a pH of 7.4(Ka for H2CO3 in blood =7.8×10^−7)
02
Jun
The pH of blood stream is maintained by a proper balance of H2CO3 and NaHCO3 concentrations. What volume of 5 M NaHCO3 solution, should be mixed with 10 mL sample of blood, which is 2 M in H2CO3 in order to maintain a pH of 7.4(Ka for H2CO3 in blood =7.8×10^−7) should be mixed with [...]
An aqueous solution of a metal bromide MBr2 (0.05M) is saturated with H2S. What is the minimum pH at which MS will precipitate ? KSP for MS=6.0×10^-21 . Concentration of saturated H2S=0.1M,K1=10^-7andK2=1.3×10^-13 for H2S .
02
Jun
An aqueous solution of a metal bromide MBr2 (0.05M) is saturated with H2S. What is the minimum pH at which MS will precipitate ? KSP for MS=6.0×10^-21 . Concentration of saturated H2S=0.1M,K1=10^-7andK2=1.3×10^-13 for H2S . An aqueous solution of a metal bromide MBr2 (0.05M) is saturated with H2S. What is the minimum pH at which [...]