Chemistry Calculations and Concepts Quiz Unit 8
Authored by Makia Holmes
English
9th Grade
CCSS covered
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16 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the number of moles in 35 g NaCl.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the number of grams in 0.506 mol NaCl.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Calculate the molar mass of oxygen gas (O₂).
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How many liters are in 0.500 mol oxygen at STP?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
How many moles of zinc are in 2.59 × 10²⁴ atoms?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
How many molecules of H₂O are in 5 moles?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Find the % of Hydrogen in H₂O₂.
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