2al + 3br2 --> 2albr3
a) which chemical is the limiting reactant?
b) which chemical must be the excess reactant?
c) how much (in moles) albr3 gets produced?
d) if all the limiting reactant gets used up, how much of the excess reactant is left?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

Why are people not able to scuba dive in the deep part of the ocean