Chem 1020 Lab Final EXAM 2024/25 UPDATE ALREADY PASSED !! WITH 100% VERIFIED ANSWERS
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Course
Chem 1020
Institution
Chem 1020
Mass - CORRECT ANSWER the amount of matter in the object and is
independent of where the object is. (Exp.1)
Weight - CORRECT ANSWER The force of gravity on the object and is
dependent of where the object is. (Exp.1)
Volume - CORRECT ANSWER Length is 3 dimensions. (Exp.1)
Density - CORRECT...
Chem 1020 Lab Final EXAM 2024/25 UPDATE ALREADY PASSED !!
WITH 100% VERIFIED ANSWERS
Mass - CORRECT ANSWER ✔ the amount of matter in the object and is
independent of where the object is. (Exp.1)
Weight - CORRECT ANSWER ✔ The force of gravity on the object and is
dependent of where the object is. (Exp.1)
Volume - CORRECT ANSWER ✔ Length is 3 dimensions. (Exp.1)
Density - CORRECT ANSWER ✔ d=mass/volume in g/mL (Exp.1)
Experiment 1 - CORRECT ANSWER ✔ Involves finding the density of a pre-1983
penny, a post 1983 penny, an unknown liquid, and an unknown solid. Measuring
the pennies with a meter stick, ruler, and caliper.
Significant Figures - CORRECT ANSWER ✔ Includes all of the digits in the number
that you know with certainty plus one final digit that you estimate
Accuracy - CORRECT ANSWER ✔ Refers to how close a measurement is to the
true value
Precision - CORRECT ANSWER ✔ How close the measurements are to one
another
Displacement Method - CORRECT ANSWER ✔ Submerging a solid in water to find
its volume.
Law of Definite Proportions - CORRECT ANSWER ✔ A chemical compound always
contains its component elements in a fixed ration
Hydrate - CORRECT ANSWER ✔ Ionic compounds that have water as an integral
part of their molecular structure, and this water is present as a definite fixed mass
percent of the same. (not a wet compound, water is incorporated in chemical
bonding).
Mono - CORRECT ANSWER ✔ one
Di - CORRECT ANSWER ✔ two
Tri - CORRECT ANSWER ✔ three
tetra - CORRECT ANSWER ✔ four
penta - CORRECT ANSWER ✔ five
hexa - CORRECT ANSWER ✔ six
hepta - CORRECT ANSWER ✔ seven
octa - CORRECT ANSWER ✔ eight
nona - CORRECT ANSWER ✔ nine
deca - CORRECT ANSWER ✔ ten
undeca - CORRECT ANSWER ✔ eleven
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