Science
10th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molarity of 4 grams of sodium chloride in 3,800 mL of solution?
0.018 M
0.018 mol
1.052 M
1.052 mol
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molarity is measured in
moles per kg
mols per L
moles per kJ
moles per mL
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many grams of AgNO3 are needed to prepare 0.125M solution in 250 mL of water? (the molar mass is 169.87g=1 mole)
.03g
.5g
5.3g
84.9g
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO3 to a volume of 250.0 mL?
15.9 M
0.636 M
0.642 M
1.59 M
5.
MATH RESPONSE QUESTION
1 min • 1 pt
What is the molarity of a solution prepared by dissolving 25.0g of HCl in enough water to make 150.0mL of solution?
Mathematical Equivalence
ON
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molarity of a solution that contains 5 moles of solute in 2 liters of solution?
2.5 M
5 M
10 M
0.4 M
7.
MATH RESPONSE QUESTION
1 min • 1 pt
determine the molarity of 63g of H3PO4, in 1.3L of solution.
Mathematical Equivalence
ON
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