Questions by KingCopland

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1 answer 72 views

What is the concentration of caffeine in a freshly brewed cup of coffee? Using liquid chromatography, analyze the composition of the coffee sample and determine the peak for caffeine. From the peak area and a known standard of caffeine, calculate the concentration of caffeine in the coffee sample.

asked 6 days ago in Analytical Chemistry

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1 answer 48 views

What is the implication of the gestalt theory for perceptual organisation?

asked Jan 20 in Psychology

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1 answer 13 views

What is the difference between additive and subtractive colour mixing?

asked Jan 13 in Psychology

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1 answer 23 views

What makes blue cheese blue?

asked Jan 7 in Science

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1 answer 49 views

What do loess deposits form?

asked Jan 6 in Science

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1 answer 18 views

Prosimians are thought to be more similar to the earliest of these?

asked Dec 31, 2024 in Science

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1 answer 20 views

An individual with the appropriate number of what for their species is called euploid; abnormalities in this number include trisomy and monosomy?

asked Dec 30, 2024 in Science

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1 answer 23 views

What are the three main types of rocks?

asked Dec 28, 2024 in Science

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1 answer 7 views

What is the loss of energy available to do work called?

asked Dec 27, 2024 in Science

0 votes

1 answer 7 views

What type of engineers influence community structure through their effects on the physical environment?

asked Dec 27, 2024 in Science

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