Recent activity by Katie44Y3027

1 answer 34 views

How does changing the concentration of reactants affect the selectivity of a chemical reaction?

answered 2 days ago in Chemical kinetics

1 answer 64 views

Question: A chemistry student wants to determine the concentration of copper (II) ions in a water sample. The student has access to a UV-Vis spectrophotometer and a copper (II) sulfate standard solution. Outline the steps the student should take to quantify the concentration of copper (II) ions in the water.

answered 6 days ago in Analytical Chemistry

1 answer 48 views

A piece of metal with a mass of 15 grams initially at 25°C is placed in 50 mL of water at 80°C. After the metal has reached thermal equilibrium with the water, its temperature is 30°C. Calculate the specific heat capacity of the metal.

answered Jan 22 in ThermoChemistry

1 answer 42 views

What are the weaknesses of interpretivism?

answered Jan 16 in Psychology

1 answer 14 views

According to queer theory, how is human sexuality shaped by social constructions of gender and sexuality?

asked Jan 16 in Psychology

1 answer 52 views

What is the difference between declarative and procedural memory?

asked Jan 14 in Psychology

1 answer 42 views

What is the difference between convergent and divergent thinking?

answered Jan 14 in Psychology

1 answer 47 views

What are the advantages of the social theory of anxiety?

asked Jan 13 in Psychology

1 answer 22 views

Which direction from the source do pollutants in an aquifer spread?

answered Jan 8 in Science

1 answer 6 views

What term refers to a change in species over time?

answered Jan 8 in Science

1 answer 24 views

What is a relationship between organisms that strive for the same resources in the same place?

answered Jan 6 in Science

1 answer 31 views

Amino acids are made by which kind of plastid?

answered Dec 30, 2024 in Science

1 answer 19 views

What is the first stage of cellular respiration?

asked Dec 27, 2024 in Science

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