Questions by IrvinLeichha

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1 answer 49 views

A student needs to determine the diffusion coefficient of a gas in a liquid by measuring the rate of diffusion using a diffusion cell. If the student knows the initial concentration and final concentration of the gas in the cell, and the time it took for diffusion to occur, what is the diffusion coefficient of the gas in the liquid?

asked Jan 22 in Physical Chemistry

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1 answer 48 views

A student needs to calculate the Faraday constant for the reduction of copper ions in a solution using a current of 2.5 amperes for 5 minutes. If the mass of copper deposited on the cathode was 0.3 grams, what is the value of the Faraday constant?

asked Jan 22 in ElectroChemistry

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1 answer 18 views

Why did Skinner argue against the use of introspection?

asked Jan 20 in Psychology

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1 answer 5 views

When evaluating organisational psychology theories, what should be considered?

asked Jan 16 in Psychology

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1 answer 36 views

What is the name for the amount of water vapor in the air?

asked Jan 7 in Science

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1 answer 35 views

What is is a measurement of the force amplification of a machine?

asked Jan 6 in Science

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1 answer 51 views

Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?

asked Jan 2 in Science

0 votes

1 answer 33 views

What isotope of carbon is typically used to date ancient items?

asked Dec 27, 2024 in Science

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