5. In order for the reaction Al + HCl → AlCl3 + H, to occur, which of the following must
be true:
A. Al must be above H on the
C. Heat must be supplied to the
activity series
reaction
B. Al must be above Cl on the
D. AlCl, must be a precipitate
activity series
E. None of these

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.