Regents Chemistry Concentration Parts Per Million
Quiz
•
Science
•
8th - 10th Grade
•
Practice Problem
•
Easy
Standards-aligned
Charles Martinez
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
0.006 grams of mercury was found in a 5 L sample of water. What is the concentration of mercury in ppm?
120 ppm
1.2 ppm
120000 ppm
1200 ppm
Tags
NGSS.HS-ESS2-5
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the concentration in ppm when 30 mg of NaCl are dissolved in 600 mL of water?
0.05 ppm
18 ppm
50 ppm
1800 ppm
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determine the concentration in parts per million of a solution containing 1.5 g of Ca(OH)2 dissolved in 8000 ml of water.
12 ppm
188 ppm
250 ppm
5333 ppm
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
You have 0.00015 grams of sugar dissolved in 500 grams of water. What is the solution's concentration in ppm?
0.3 ppm
300 ppm
0.0003 ppm
3 ppm
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the concentration in parts per million of a solution containing 2.0 g of KNO3 in 4500 g of water?
415 ppm
530 ppm
444 ppm
473 ppm
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine the molarity of a solution containing 1.5 mol of NaCl dissolved in 4 L of water.
0.375 M
2.67 M
0.455 M
2.35 M
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many moles of KI are present in 5 L of a 2 M solution ?
5 mol
10 mol
2.5 mol
7 mol
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