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Review for Moles and Metrics Test
Question 1
Write out the metric conversion line on your whiteboard
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Follow up
Which side is has the larger units? Smaller units?
Question 2
What are the base units for the following: Time Length Mass
Follow up
Does the metric conversion line work with any base unit? (Yes or No)
Question 3
How many centimeters are in a meter?
Follow up
How many milliliters are in a liter?
Question 4
Convert 5.6 x 103 nm to m. SHOW WORK!
Follow up
How many nanosecond are there in a second?
Question 5
Fill in the correct word or numbers in the blanks below:
1 mole = ____________ molecules/atoms/particles/formula units
1 mole = ____________ Liters
1 mole = ____________ grams/mole
Follow up
Where can you find the first two answers in the previous question?
Question 6
Convert 34.5 L of F2 gas at STP to moles? SHOW WORK!
Follow up
Does STP affect the problem at all?
Follow up #2
Does the molecule (F2) mentioned in the problem affect the answer?
Question 7
How many moles are in 8.6 x 1023 atoms of Ca?
Follow up
Does the atom (Ca) make a difference in how you answer this question?
Question 8
Convert 2.4 moles of CO to grams?
Follow up
Does the molecule (CO) mean anything in this problem?
Question 9
What is the formulas for density?
Follow up
If the molar volume is always 22.4 L, calculate the molar density of CO2? (Think: how do you get molar mass?)
Question 10
I want to measure 10 mL of water, what lab equipment should I use to measure this amount out?
Follow up
Why would I not want to use a beaker?
Question 11
What is the difference between accurate and precise?
Follow up
Describe the measured amounts as accurate, precise, both, or neither.