Exam 2: The Numerical Side of Chemistry

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The derived SI unit for energy is the calorie.

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Convert 302 cubic inches to liters (1 inch = 2.54 centimeters).

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40 °C is equivalent to 40 °F.

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Which is a derived SI unit?

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What is the density, in g/mL, of a piece of metal that weighs 0.408 kg and displaces 0.0297 L of water?

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Match each unit provided with a measurement from the list below.
Joule
mass
Cal
volume
mL
heat
Correct Answer:
Verified
Premises:
Responses:
Joule
mass
Cal
volume
mL
heat
ft
distance
in
density
g/L
temperature
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An 80.0 g sample of metal A displaces 20.0 mL of water, while a 56.0 g sample of metal B displaces 14.0 mL of water. The conclusion one may draw from this information is that ________.

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How many significant digits are there in the number 0.0038040?

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The density of aluminum is 2.7 g/. This is equivalent to ________ kg/m3.

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465.000 g is equivalent to ________.

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10 g of a certain metal absorb 40 cal of heat and the temperature is observed to rise from 20 °C to 60 °C. The specific heat of this metal is ________ cal/g °C.

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The United States has the unit of currency dollars (unit symbol: $). Which of the following is a proper expression of the value seventy seven hundred dollars +/- 1 dollar?

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Which is not a derived SI unit?

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Which piece of glassware provides the least precise volume measurement of a liquid?

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A substance that may be a good heat conductor USUALLY has a low value for specific heat.

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The correct order of increasing temperatures in the set below is ________.

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Which of the following does not measure temperature?

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The density of a 4.0 cm3 sample of a metal is 11.3 g/cm3. What is the density of 8.0 cm3 sample of the same metal?

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Which of the following correctly converts 0.000001546 mi in scientific notation?

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Which statement is true?

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