Review for Moles and Metrics Test
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Review for Moles and Metrics Test
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Review for Moles and Metrics Test. Question 1. Write out the metric conversion line on your whiteboard _____________________________________. Follow up. Which side is has the larger units? Smaller units?. Question 2. What are the base units for the following: Time Length Mass. - PowerPoint PPT Presentation
Transcript of Review for Moles and Metrics Test
Review for Moles and Metrics Test
Question 1
Write out the metric conversion line on your whiteboard
_____________________________________
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.
Accepted Amount: 4.5 gMeasured Amounts: 6.7 g, 6.6 g, 6.7 g
Question 12
How many liters are in 5.4 x 1023 molecules of H2 gas? (TWO STEPS!)
Follow up
What word was missing in the question that should let you know that it needs to be two steps?
Question 13
What is the difference between qualitative and quantitative?
Follow up
When should you use qualitative? Quantitative?
