Questions by JudyCottee50

0 votes

1 answer 60 views

How does changing the concentration of a photosensitizer affect the rate of a photochemical reaction?

asked 4 days ago in PhotoChemistry

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1 answer 65 views

What is the effect of different types of catalysts on the reaction rate of the decomposition of hydrogen peroxide?

asked 5 days ago in Chemical kinetics

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1 answer 36 views

Calculate the heat of formation of Methane (CH4), given the following enthalpy changes:- Enthalpy change of combustion of methane = -890.4 kJ mol^-1- Enthalpy change of formation of water = -285.8 kJ mol^-1- Enthalpy change of formation of carbon dioxide = -393.5 kJ mol^-1

asked Jan 23 in Chemical bonding

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1 answer 75 views

A chemistry student is experimenting with the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g). They want to investigate the effect of pressure on the yield of ammonia. Write a problem for the student to solve using Le Chatelier's principle that will help them predict the effect of changes in pressure on the equilibrium position of the reaction.

asked Jan 22 in Chemical reactions

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1 answer 36 views

According to the Psychoanalytic Theory, why might people project their own psychological needs and desires onto AI?

asked Jan 15 in Psychology

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1 answer 29 views

Compare and contrast James-Lange and Cannon-Bard theories of emotion.

asked Jan 14 in Psychology

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1 answer 27 views

Who founded the first psychology laboratory?

asked Jan 13 in Psychology

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1 answer 11 views

Scientists use what scale to illustrate the order in which events on earth have happened?

asked Dec 31, 2024 in Science

0 votes

1 answer 56 views

An image that is double the size of the object would have what?

asked Dec 30, 2024 in Science

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