1. 50 milliliters (mL) of a certain liquid has a mass of 12.5 grams (g). What is its density? Show your work and show units on EACH number in the calculation for full credit.
1. 50 milliliters (mL) of a certain liquid has a mass of 12.5 grams (g). What is its density? Show your work and show units on EACH number in the calculation for full credit.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Answer all questions in the two pictures.
Transcribed Image Text:1. 50 milliliters (mL) of a certain liquid has a mass of 12.5 grams (g). What is its density?
Show your work and show units on EACH number in the calculation for full credit.
2. The volume of a block-shaped object can be calculated using the formula:
volume = length X width x height
What is the VOLUME of a block of wood with length of 3 cm, width of 2 cm, and height
of 4 cm? Show your work and units on EACH number for full credit.
If the block of wood weighs 20 g, what is the density of the wood? Show your work and
show units on EACH number in the calculation for full credit.
3. An irregularly shaped rock is going to be submerged in a beaker that initially contains
50 mL of water. AFTER the rock is put into the beaker, the water level reads 75 mL.
What is the VOLUME of the rock? Show your work and show units on each number.
If the rock weighs 45 g, what is its density? Show your work and units.
Transcribed Image Text:4. If you had 100 mL of the same liquid in #1 what would be the density of the liquid?
5. Write down a volume reading for each graduated cylinder below. Be sure to determine the
last digit by estimating between the lines on the scale.
22
7
6
5
90
80
70
mL
.mL
40
30
20
5
4
3
ONEST
mL
mL
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