If urine has a density of 1.08 g/mL, what would be the mass of a 125 mL urine sample?

Given the following: heat of fusion of ice = 80.0 cal/g; specific heat of ice = 0.480 cal/g; and specific heat of water = 1.00 cal/g. Calculate the amount of heat required to melt 30.0 g of ice at 0°C.

Which of the following gases would diffuse about one-third as fast as helium gas, He?

What volume of a 10.00% (w/v) solution of sugar is needed to provide 2.00 g of sugar?

Which of the following has the highest electronegativity?

Which of the following elements contains a total of 10 “s” electrons?

How many electrons are in a neutral atom of carbon-13 (13C)?

The graphs of and are shown below.  What is the total area of the shaded region?  (Hint: don’t get confused by the area below the x-axis. Recall from the notes “top – bottom”, which may vary by interval)   Round your answer to three decimal places.

According to the Fundamental Theorem of Calculus (FTC) part 2, if is an antiderivative of , then

Equilibrium:The following question(s) refer to the equilibrium given below in which all reactants and products are gases. CH4 + H2O CH3OH + H2 + heat Indicate the effect of the changing condition on the position of equilibrium. Refer to Equilibrium. Remove H2 from the mixture.