Recent activity by AmandaRand40

1 answer 24 views

What is the effect of changing the concentration of the reactants on the rate of reaction in a first-order reaction? Provide experimental evidence to support your answer.

asked 11 hours ago in Chemical kinetics

1 answer 34 views

How can the adsorption of a gas on a solid surface be described mathematically, and what factors influence the extent of adsorption?

answered Feb 6 in Physical Chemistry

1 answer 57 views

A 0.50 L vessel contains 1.0 mol of N2(g) and 3.0 mol of H2(g) at equilibrium at 400 K according to the following equation:N2(g) + 3H2(g) ⇌ 2NH3(g)If the volume of the vessel is suddenly decreased to 0.25 L, what will happen to the equilibrium position? Will the concentration of NH3 increase or decrease? Calculate the new equilibrium constant at this new volume.

answered Jan 22 in Chemical equilibrium

1 answer 36 views

What is the role of the therapist in psychodynamic therapy?

answered Jan 20 in Psychology

1 answer 11 views

Who posits that people have certain tasks to accomplish during the grief process?

answered Jan 15 in Psychology

1 answer 27 views

What is the difference between simple and complex learning?

asked Jan 14 in Psychology

1 answer 23 views

What is the Electra complex as per psychoanalytic theory?

asked Jan 14 in Psychology

1 answer 34 views

What is the sensitive period of development?

answered Jan 13 in Psychology

1 answer 29 views

What is the term for the series of life stages and events that a sexually reproducing organism goes through?

answered Jan 7 in Science

1 answer 29 views

What is the term for a pure substance that possesses unique properties and cannot be broken down into other substances?

asked Jan 7 in Science

1 answer 31 views

The most common elements have the most tightly bound __________.

answered Jan 2 in Science

1 answer 23 views

Mitochondria are thought to have evolved from what kind of cells?

answered Dec 31, 2024 in Science

1 answer 71 views

By what processes does the ocean modify landforms?

answered Dec 30, 2024 in Science

...