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asked Dec 19, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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The dissociation constant for acetic acid and $\mathrm{HCN}$ at $25^{\circ} \mathrm{C}$ are $1.5 \times 10^{-5}$ and $4.5 \times 10^{-10}$ respectively. the equilibrium constant for reaction $\mathrm{CN}^{-}+\mathrm{CH}_{3}$ $\mathrm{COOH} \leftrightharpoons \mathrm{HCN}+\mathrm{CH}_{3} \mathrm{COO}^{-}$

asked Dec 19, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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Which of the following is not a plant whose root is edible?

asked Dec 19, 2021 in GK by kritika (90.1k points)

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The Gibb's energy for the decomposition of $\mathrm{Al}_{2} \mathrm{O}_{3}$ at $500^{\circ} \mathrm{C}$ is as follows: $$ 2 / 3 \mathrm{Al}_{2} \mathrm{O}_{3} \longrightarrow 4 / 3 \mathrm{Al}+\mathrm{O}_{2}, \Delta_{r} G=+966 \mathrm{~kJ} \mathrm{~mol}^{-1} $$ The potential difference needed for electrolytic reduction of $\mathrm{Al}_{2} \mathrm{O}_{3}$ at $500^{\circ} \mathrm{C}$ is at least

asked Dec 19, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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Write the exponent of 2 in the prime factorization of 144.

asked Dec 19, 2021 in Sets, relations and functions by kritika (90.1k points)

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Equal masses of $\mathrm{H}_{2}, \mathrm{O}_{2}$ and methane have been taken in a container of volume $\mathrm{V}$ at temperature $27^{\circ} \mathrm{C}$ in identical conditions. The ratio of the volumes of gases $\mathrm{H}_{2}: \mathrm{O}_{2}$ : methane would be

asked Dec 19, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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Secure data transmission

asked Dec 19, 2021 in Aptitude by kritika (90.1k points)

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A set of possible data values is called .......

asked Dec 19, 2021 in Information Technology by kritika (90.1k points)

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What do you mean by a Bye? Explain the procedure for giving Bye.

asked Dec 19, 2021 in Aptitude by kritika (90.1k points)

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Which one of the following is not a business driver for an information system?

asked Dec 19, 2021 in Sociology by kritika (90.1k points)

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Find the smallest number which when increased by 17 is exactly divisible by both 468 and 520.

asked Dec 19, 2021 in Sets, relations and functions by kritika (90.1k points)

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A collection of webpages is called:

asked Dec 19, 2021 in Programming by kritika (90.1k points)

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In optics an object which has higher refractive index is called

asked Dec 19, 2021 in Kinematics by kritika (90.1k points)

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Name any two artefacts.

asked Dec 19, 2021 in Social Science by kritika (90.1k points)

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Derive an expression for Nernst equation

asked Dec 19, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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An advantage of the database management approach is .......

asked Dec 19, 2021 in Information Technology by kritika (90.1k points)

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Innovative entrepreneurs face special issues in raising:

asked Dec 18, 2021 in Commerce by kritika (90.1k points)

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A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor. If the current in the circuit 0.5 A, find : (i) the resistance of the resistor; (ii) the terminal voltage of the battery.

asked Dec 18, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

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How do autotrophs obtain $\mathrm{CO}_{2}$ and $\mathrm{N}_{2}$ to make their food?

asked Dec 18, 2021 in Biology by kritika (90.1k points)

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Ferredoxin is a constituent of

asked Dec 18, 2021 in Biology by kritika (90.1k points)

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