Homework Clinic
Science Clinic => Chemistry => Topic started by: laurencescou on Aug 27, 2018
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Convert 0.000001546 mi to scientific notation.
A) 1.546 106 mi
B) 1.546 105 mi
C) 1.546 10-5 mi
D) 1.546 10-6 mi
Question 2
Which of the following items would you use to make an acidic buffer solution?
A) acetic acid (a weak acid) and hydrochloric acid (a strong acid)
B) hydrochloric acid (a strong acid) and sodium chloride
C) acetic acid (a weak acid) and sodium acetate
D) hydrochloric acid (a strong acid) and sodium hydroxide (a strong base)
E) ammonium hydroxide (a weak base) and ammonium chloride
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Answer to Question 1
D
Answer to Question 2
C