A 0.400 M formic acid (HCOOH) solution freezes at -0.758°C. Calculate the Ka of the acid at that
temperature. (Hint: Assume that molarity is equal to
molality. Carry your calculations to three significant
figures and round off to two for Ka.)

When a septic tank backs up a goes in to clean it out

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.