Question 13 (1 point)
Match the pH level to the correct term.
Column A
1._pH 0-3
2._ ph 4-6
3.__ph 8-10
4.__ ph 11-14
5.__ph 7

Column B
a. Strong base
b. Weak acid
C. Strong acid
d. Neutral
e. Weak base

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base