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CLEP-Science-and-Mathematics – CLEP Science and Mathematics: Biology, Calculus, Chemistry, College Algebra & Mathematics, Precalculus, Natural Sciences

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Showing 16–18 of 20 questions

Question 16 (Natural Sciences)

The reaction HCl + NaOH → H2O + NaCl is an example of a

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    redox reaction
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    single replacement
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    combustion reaction
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    neutralization reaction
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    nuclear reaction
Question 17 (Mathematics)

Traveling from Los Angeles to San Diego, Peter drove 30 miles at 30 miles per hour, 35 miles at 70 miles per hour, and 40 miles at 60 miles per hour. What was his average speed for the whole trip?

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    48.46 mph
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    54.76 mph
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    57.97 mph
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    60 mph
Question 18 (Natural Sciences)

Bio-organic farmers add compost to the soil to replace lost nutrients. This practice is superior to the use of chemical fertilizers because

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    there is more leaching of the nutrients from the soil into ground water
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    there is less leaching of nutrients from the soil into ground water
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    it is economically advantageous to use organic matter
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    it takes less time
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    there is no difference in the methods except the politics behind them