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SAT Chemistry - Question List

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46. What is the oxidation number of oxygen in hydrogen peroxide, H₂O₂?

1
2
-3
-2
-1

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47. How many grams of solid NaOH are needed to make 1.20 liters of a 1.75 M solution?

84.0 grams
2.10 grams
.686 grams
21.0 grams
24.4 grams

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48. What is the primary purpose of adding a buffer to a solution?

Reduce the pH of the solution
Raise the pH of the solution
Dilute the solution
Stabilize the pH of the solution
Precipitate solid out of the solution

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49. What is the percentage carbon by mass of glucose, C₆H₁₂O₆?

14.7 percent
40.0 percent
6.7 percent
19.2 percent
59.9 percent

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50. According to Grahm’s law, which of the following gases would effuse through a small hole in a closed container the fastest?

H₂(g)
O₂(g)
CO₂(g)
PCl₃(g)
N₂(g)

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SAT Chemistry - Question List

Select how would you like to study

Select how would you like to study