Recent activity by CliffAachen7

1 answer 28 views

Calculate the standard electrode potential for the redox reaction: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)if the standard electrode potentials for Zn2+/Zn and Cu2+/Cu half-cells are -0.76V and +0.34V, respectively.

asked 2 days ago in Chemical thermodynamics

1 answer 45 views

Calculate the enthalpy change (ΔH) for the dissolution of 10 grams of NaOH in 100 mL of water, given that the final temperature after mixing is 28°C and the initial temperature of water was 25°C. The specific heat capacity of water is 4.18 J/g°C. The molar mass of NaOH is 40.00 g/mol and the enthalpy of dissolution for NaOH is -44.51 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 26 views

Where might a cross-cultural psychologist look for the cause of cultural differences in mental health?

asked Jan 17 in Psychology

1 answer 51 views

What is the main focus of neuropsychology?

answered Jan 16 in Psychology

1 answer 45 views

What is the 'theory of emotional intelligence'?

answered Jan 15 in Psychology

1 answer 39 views

What is the critical period for language acquisition?

asked Jan 15 in Psychology

1 answer 29 views

Where can you find sodium acetate?

answered Jan 8 in Science

1 answer 45 views

What system of the body is responsible for ultimately ridding it of waste and excess water?

answered Jan 7 in Science

1 answer 20 views

What has two chains of nucleotides, one more than rna?

asked Jan 6 in Science

1 answer 20 views

What are ocean waves mainly caused by?

answered Jan 3 in Science

1 answer 36 views

Sugars, starches, and cellulose are examples of what biochemical compounds that organisms use for energy?

answered Dec 31, 2024 in Science

1 answer 7 views

Groupings of related organs in the human body are referred to as "organ" what?

asked Dec 30, 2024 in Science

1 answer 20 views

Chloroplasts, chromoplasts, and leucoplasts are all plastids, organelles found in what kind of cells?

asked Dec 30, 2024 in Science

1 answer 23 views

What is a measure of the change in velocity of a moving object?

answered Dec 28, 2024 in Science

1 answer 23 views

What is water falling from the sky called?

answered Dec 27, 2024 in Science

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