Questions by RandyMccune2

0 votes

1 answer 5 views

Calculate the standard enthalpy change for the neutralization reaction of hydrochloric acid (HCl) with sodium hydroxide (NaOH) when 50.0 mL of 1.0 M HCl reacts with 50.0 mL of 1.0 M NaOH in a constant pressure calorimeter. Assume the density of the final solution is the same as that of pure water (1 g/mL) and that the specific heat capacity of the final solution is 4.18 J/g K.

asked 2 days ago in Chemical thermodynamics

0 votes

1 answer 38 views

What is the concentration (in ppm) of caffeine in a given sample of coffee extract, determined using liquid chromatography?

asked 6 days ago in Analytical Chemistry

0 votes

1 answer 15 views

According to regression to the mean, what happens to extreme scores over time?

asked Jan 17 in Psychology

0 votes

1 answer 42 views

What is the difference between working memory and long-term memory?

asked Jan 14 in Psychology

0 votes

1 answer 33 views

What is a systematic review?

asked Jan 14 in Psychology

+2 votes

1 answer 24 views

All lipids have two distinct domains, a hydrophobic and a what?

asked Dec 30, 2024 in Science

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