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CHM 151 TEST 1 Exam 2024_2025 fully solved & updated.
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CHM 151 TEST 1 Exam 2024_2025 fully solved & updated.
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CHM 151 TEST 1 Exam 2024/2025 fullysolved & updated
What is the physical state in which matter has no specific shape but does have a
specific volume? - ANSWER-liquid
Of the following, only___________is a chemical reaction. - ANSWER-tarnishing of
silver
Which one of the following elements has a symbol that is not derived from its
foreign name - ANSWER-aluminum
Of the following, only _______________ is an extensive property. - ANSWER-
mass
How many significant figures should be retained in the result of the following
calculation?
12.000000x.98393+13.00355*.0107 - ANSWER-3
How many liters of wine can be held in a wine barrel whose capacity is 26.0 gal?
1gal=4qt=3.7854 L - ANSWER-98.4
A temperature of ______ K is the same as 63F - ANSWER-290
An object will sink in a liquid if the density of the object is greater than that of the
liquid. The mass of a sphere is 9.83g. If the volume of this sphere is elss than
___________cm ^3, then the sphere will sink in liquid mercury. (density=13.6
g/cm^3) - ANSWER-.723
(.002843)(12.80184)/(.00032) - ANSWER-113.7
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