Chemistry Test #5 Flashcards
1
Q
Acids react with metals to produce
A
Hydrogen gas
2
Q
Acids react with bases to form
A
water and salt, neutralization
3
Q
Acids have a pH of
A
below 7
4
Q
Acidic solutions form when
A
an acid ionizes in water to release a proton
5
Q
Bases ionize in water to give
A
OH- as the only negative ion in solution
6
Q
H>OH
A
acidic
7
Q
OH>H
A
basic
8
Q
solid precipitate causes
A
a decrease in the number of ions in the solution
9
Q
decrease of one unit of pH represents
A
a ten-fold increase