Recent activity by DemetriaP87

1 answer 25 views

How can chemistry students effectively compensate for limited opportunities for hands-on experimentation in their study of chemical education?

answered 1 day ago in Chemical education

1 answer 34 views

Calculate the standard electrode potential for the redox reaction between silver and copper ions at 298K, given that the reduction potential for the half-reaction Ag+ + e- → Ag is +0.80 V and the reduction potential for the half-reaction Cu2+ + 2e- → Cu is +0.34 V.

asked 2 days ago in Chemical thermodynamics

1 answer 52 views

How do changes in the electronic structure of reactants affect the rate and mechanism of electron transfer processes during redox reactions?

asked 5 days ago in Quantum Chemistry

1 answer 89 views

What are some practical everyday applications of chemistry that can be used to demonstrate the importance of chemistry to someone with limited exposure to it?

asked 6 days ago in Chemical education

1 answer 57 views

What is the concentration of lead (Pb) ions in a given water sample using voltammetry with a reference electrode?

asked 6 days ago in Analytical Chemistry

1 answer 28 views

Calculate the heat of hydration when 10.0 g of calcium chloride (CaCl2) dissolves in 100 g of water at 25°C. The enthalpy of solution for calcium chloride is -81.5 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 49 views

According to the H.M. case study, which area of the brain is important for long-term memory?

answered Jan 20 in Psychology

1 answer 44 views

Who is known as the father of modern statistics?

answered Jan 20 in Psychology

1 answer 32 views

When does the self-consistency theory suggest self-esteem is important?

answered Jan 15 in Psychology

1 answer 20 views

What is sleep latency?

answered Jan 14 in Psychology

1 answer 23 views

What is the double-blind study?

answered Jan 13 in Psychology

1 answer 43 views

Why do hummingbirds have long narrow bills?

answered Jan 8 in Science

1 answer 24 views

Which type of joints do not allow any movement of the bones?

answered Jan 8 in Science

1 answer 6 views

What simple sugar is the cell's primary source of energy?

asked Jan 7 in Science

1 answer 20 views

What kind of interactions do polar substances experience?

asked Jan 7 in Science

1 answer 9 views

What is the process that moves particles by rolling or dragging along the bottom of the water?

asked Jan 7 in Science

1 answer 29 views

The highest point of a wave is called?

answered Jan 2 in Science

1 answer 22 views

Organs are made up of two or more types of what?

answered Dec 31, 2024 in Science

1 answer 26 views

Mutations in regulatory genes that normally control the cell cycle cause what?

asked Dec 31, 2024 in Science

1 answer 48 views

Magnetic force is always perpendicular to what?

answered Dec 31, 2024 in Science

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