Questions by EarlWeiland2

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Consider a zinc electrode in a concentration cell that is connected to a copper electrode through a salt bridge. During the electrolysis of an aqueous solution of ZnSO4, a current of 2.5 A is passed through the cell for 20 minutes. Calculate the mass of zinc deposited on the electrode during this time assuming 100% efficiency. (Molar mass of zinc = 65.38 g/mol)

asked 1 day ago in ElectroChemistry

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1 answer 21 views

What are some common errors in sampling?

asked Jan 15 in Psychology

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1 answer 24 views

Which veins return oxygen-rich blood from the lungs to the heart?

asked Jan 8 in Science

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1 answer 20 views

Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions?

asked Jan 8 in Science

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1 answer 32 views

What was the informal female name given to the adult fossil found in ethiopia and thought to be over 3 million years old?

asked Jan 8 in Science

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1 answer 7 views

What types of incest behaviors are controlled by genes?

asked Jan 8 in Science

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1 answer 41 views

Overharvesting is especially challenging for species with what type of habitat?

asked Dec 27, 2024 in Science

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