Abalanced chemical reaction obeys the law
a) ideal gases.
b) definite proportions.
c) conservation of matter.
d) conservation of energy.

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?