List and briefly describe two factors that affect boiling point.
A solution of 0.900g of a hydrocarbon compound (i=1) in 1.10 g camper freezes at 158.4°C. The freezing point of pure camphor is 178.4°C. The molal freezing point depression constant, kf, for camphor is 37.3°C/m. What is the molar mass of the organic compound?
A balloon has a volume of 3.6 L
L at a pressure of 1.5 atm
and a temperature of 30∘C. If the balloon is submerged in water to a depth where the pressure is 4.2 atm
and the temperature is 15∘C, what is its volume (assume that any changes in pressure caused by the skin of the balloon are negligible
Which of the following will have the lowest vapor pressure? Assume complete ionization of the salts in water
0.10 m Al2(SO4)3
0.050 m K2SO4
Pure water
0.200 m NaBr
0.050 m Al2(SO4)3
I have a balloon that can hold 100 liters of air. If I blow up this balloon with 3 moles of oxygen gas at a pressure of 1 atm, what is the temperature of the balloon?
List the properties of liquid
How many covalent bonds does H2O have?
How many molecules are in 35.2 g Nh3?
A spider travels a distance of 5.67x 109nm. If it’s speed is 6.90mm/sec, find the time it took to travel that distance in minutes
If the [OH^ - ] of a solution is 2.46 * 10 ^ - 2 * M , what is the pH of the solution ?