A buffer solution can neutralize ________.
A) strong acids and bases
B) only weak acids and bases
C) salt solutions
D) with no change in pH
E) All of the above.
Question 2
How many significant figures are present in 0.00123, 7000, and 1.519 10-2?
A) 6, 4, 4
B) 4, 1, 1
C) 7, 1, 4
D) 3, 1, 4