Regents Chemistry Concentration Parts Per Million

Regents Chemistry Concentration Parts Per Million

8th - 10th Grade

13 Qs

quiz-placeholder

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Regents Chemistry Concentration Parts Per Million

Regents Chemistry Concentration Parts Per Million

Assessment

Quiz

Science

8th - 10th Grade

Practice Problem

Easy

NGSS
HS-ESS2-5

Standards-aligned

Created by

Charles Martinez

Used 1+ times

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13 questions

Show all answers

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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