Recent activity by HeatherLardn

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Consider the following redox reaction:Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s)Calculate the standard free energy change (ΔG°) for the reaction at 298K, given that the standard reduction potentials for Cu2+(aq)/Cu(s) and Ag+(aq)/Ag(s) are +0.34V and +0.80V, respectively.

answered 1 day ago in Chemical thermodynamics

1 answer 51 views

A chemistry student wants to synthesize alum (KAl(SO4)2.12H2O) from 12 g of potassium hydroxide (KOH) and excess sulfuric acid (H2SO4). If the actual yield of the reaction is 9.3 g, what is the percent yield of this reaction?

answered Jan 22 in Chemical reactions

0 answers 28 views

According to the prospect theory, what do people value more: gains or losses?

asked Jan 20 in Psychology

1 answer 5 views

What is the role of empathy in reducing social erasure?

answered Jan 17 in Psychology

1 answer 5 views

What is the cognitive-behavioural therapy by Aaron Beck?

asked Jan 17 in Psychology

1 answer 6 views

When evaluating a theory, how important is it to consider the possibility of alternative explanations?

answered Jan 16 in Psychology

1 answer 16 views

What is encoding specificity?

answered Jan 14 in Psychology

1 answer 18 views

What are the key components of successful aging according to Laura Carstensen's socioemotional selective theory?

asked Jan 14 in Psychology

1 answer 18 views

What are the most common types of compounds found on earth?

answered Jan 6 in Science

1 answer 26 views

Do placental mammals give birth to relatively small or large fetuses?

asked Dec 30, 2024 in Science

1 answer 36 views

What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving?

asked Dec 28, 2024 in Science

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