Questions by KendallWater

0 votes

1 answer 82 views

A student needs to calculate the resistance of an electrochemical cell that has a concentration of 0.1 M for both copper(II) and zinc(II) ions, using an electrochemical sensor that measures 2.5 volts for the cell. Calculate the resistance of the electrochemical cell at room temperature, given that the Faraday constant is 96485 C/mol and the gas constant is 8.314 J/(mol·K).

asked Jan 22 in ElectroChemistry

0 votes

1 answer 39 views

A chemistry student has 10 grams of sulfur and 15 grams of oxygen. Given the balanced equation for sulfur dioxide formation, how much sulfur dioxide can they produce? Which reactant will be the limiting reactant and what is the amount of the excess reactant?

asked Jan 22 in Chemical reactions

0 votes

1 answer 32 views

According to the biological theory, what is the role of the hypothalamic-pituitary-adrenal axis in anxiety?

asked Jan 17 in Psychology

0 votes

1 answer 23 views

According to the cognitive load theory, how does the complexity of a task affect learning?

asked Jan 15 in Psychology

0 votes

1 answer 19 views

What are the rod-like structures made of short microtubules that play an important part in cellular division?

asked Jan 6 in Science

0 votes

1 answer 25 views

Phase labels - and even special conditions - are sometimes included for the substances that are part of what?

asked Dec 31, 2024 in Science

0 votes

1 answer 24 views

When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means?

asked Dec 27, 2024 in Science

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