When determining the mass of product used or reactant consumed, the number of moles must be determined before comparing two substances because A. atoms have the same mass but moles are different for each substance.
B. different substances have different masses due to their atomic make-up.
C. masses are the same for different substances.
D. moles react.

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Identify a strong intermolecular force of attraction between an alcohol

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l. s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?