Gselect the correct statements. i. reduction is the loss of electrons, and oxidation is the gain of electrons ii. reduction is the gain of electrons, and oxidation is the loss of electrons iii. the reactant that is reduced is also called the reducing agent, and the reactant that is oxidized is called the oxidizing agent. iv. the reactant that is oxidized is also called the reducing agent, and the reactant that is reduced is called the oxidizing agent. v. the sum of all the oxidation numbers in a compound is equal to the charge of that compound.

Which type of reaction always has an element and a compound as reactants

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /