Blog

You remember every detail of your high school graduation. What is your memory of this event called, and why is it likely that it is not completely accurate?

After long term potentiation has occurred

In the study led by Elizabeth Loftus, two groups of observers were asked how fast two cars had been going in a filmed traffic accident. Observers who heard the vividly descriptive word “smashed” in relation to the accident later recalled

According to the two-factor theory, the two basic components of emotions are _______ and __________.

Motivation is solely driven by external rewards rather than internal desires or needs.

The half-life of technetium-99 is 6.0 hours. How much of a 50.0 mg sample will remain after 24 hours?

Colligative properties depend on the concentration of the particles in a solution, rather than on their identity.

Rank the following substances in order of increasing intermolecular forces: Ar, H2O, N2, O2

Which of the following substances can participate in hydrogen bonding?

When a solution of lead (II) nitrate is mixed with a solution of potassium chromate, a yellow precipitate forms according to the equation:  Pb(NO3)2(aq) + K2CrO4(aq) → 2 KNO3(aq) + PbCrO4(s)  What volume of 0.105 M lead (II) nitrate is required to react with 100.0 mL of 0.120 M potassium chromate?