7. A student has five cups of water that each have 50 ml. Cup 1 has 84 degree water, cup 2 has -30 degree ice, cup 3 has 5 degree water, cup 4 has 68 degree water, and cup 5 has-12 degree ice. Using the correct model
predict the final temperature of the mixed water. Show your math!

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

What is the percentage of hydrogen in nitrogen trihydride