Questions by Tayla2535191

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1 answer 61 views

What is the amount (in grams) of pure calcium carbonate present in a sample of marble weighing 2.151 grams, assuming the marble consists entirely of calcium carbonate and using gravimetric analysis?

asked 6 days ago in Analytical Chemistry

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1 answer 43 views

A chemistry student needs to determine the effect of adding NaCl to a solution containing AgNO3 at equilibrium. The original solution had concentration [Ag+]=0.01M and [NO3-]=0.01M, and Ksp=1.8x10^-10. How much NaCl (in grams) is needed to be added to the solution in order to decrease the [Ag+] concentration by a factor of 10?

asked Jan 22 in Chemical equilibrium

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1 answer 19 views

What is internal consistency reliability?

asked Jan 16 in Psychology

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1 answer 31 views

Where does photosynthesis occur in plants?

asked Jan 8 in Science

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1 answer 8 views

What zone is outside the radiative zone?

asked Jan 8 in Science

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1 answer 19 views

What is the main organ required for respiration in mammals?

asked Jan 7 in Science

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1 answer 26 views

The core of a nuclear reactor generates a large amount of what type of energy from the decay of fission products, even when the power-producing fission chain reaction is turned off?

asked Dec 31, 2024 in Science

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1 answer 24 views

Diseases of the lungs, bronchial tubes, trachea, nose, and throat affect what organ system?

asked Dec 30, 2024 in Science

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1 answer 45 views

Algae are like plants mainly because they contain what?

asked Dec 30, 2024 in Science

0 votes

1 answer 9 views

In drosophila, gradients of morphogens encoded by maternal effect genes determine what?

asked Dec 27, 2024 in Science

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