# Part Per Million conversion(ppm) QUESTIONS.

TYPE AND SUBMIT YOUR ANSWERS INTO THE COMMENT BOX BELOW THE QUESTIONS.

QUESTION 1.

A solution of zinc(ii)chloride contains 483mg of the salt in 1L of solution, calculate the concentration of the salt in the solution in part per million.

(A) 4.8ppm

(B) 483ppm

(C) 0.0483ppm

(D) 0.483ppm

(E) none

QUESTION 2.

What is the concentration in ppm of lead in a solution of lead nitrate, given that 2.03×10^-4kg of lead in 480ml of solution?

(A) 0.0024ppm

(B) 97.44ppm

(C) 422.92ppm

(D) none

QUESTION 3.

A solution of iron salt contains 162g of iron per 7.3×10^-4 metre cube of solution, calculate the concencentration of the iron in the solution in part per million.

(A) 212.9ppm

(B) 2.219×10^-²ppm

(C) 0.2219ppm

(D) 2.22×10²ppm

(E) none

QUESTION 4.

A certain solution of silver salt is made of 8.01 microgram of the salt in 0.005dm³ of solution. What is the concentration if this salt in ppm?

(A) 16.02ppm

(B) 160.2ppm

(C) 1.602ppm

(D) 1602ppm

(E) none

QUESTION 5.

Convert 0.0056kg/0.001m³ to a concentration in ppm?

(A) 5600ppm

(B) 560ppm

(C) 56ppm

(D) 5.6ppm

(E) none

THE CATALYST WISHES YOU THE BEST IN LIFE…08068113736.

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Divine
January 17, 2021 10:23 pm

1: B
5: D
Name’s Devine, sorry I didn’t answer d rest, am not close to a calculator

Divine
January 19, 2021 9:54 am

Okay now am done
1. B
2. D
3. D
4. C
5. A

Agazie Isaac
January 17, 2021 10:32 pm

1. B
2. C
3. E(2.2×10^5)
4. C
5. A
Isaac

January 18, 2021 10:13 pm

Wow excellent

Ogbuoji chinecherem
January 17, 2021 10:32 pm

1. B
2. C
3. B
4. D
5. D

Olosho emmanuel
January 17, 2021 10:34 pm

1.B
2.C
3.D
4.D
5.D

January 17, 2021 10:38 pm

1=B
2=D
3=B
4=D
5=D

Stochiometry
January 17, 2021 10:39 pm

1)B 2)C 3)D 4)B 5)D

Shella
January 17, 2021 10:44 pm

1-b
2-d
3-c
4-E
5-A

January 17, 2021 10:44 pm

1B
2C
3E
4B
5A
@humblegenius

Nwanedo Chukwuebuka wisdom
January 17, 2021 10:44 pm

wisdomdemian8@gmail.com
1. B
2. C
3. D
4.C
5.D

Blessing Kalu
January 17, 2021 10:47 pm

1)B
2)c
3)E
4)D
5)A

Miracle Egwu
January 17, 2021 10:56 pm

1: B
2: A
3: E
4: C
5: A

STACEY
January 17, 2021 11:02 pm

1 B
2 C
3B
4D
5 A

Mmeso u
January 17, 2021 11:03 pm

1. B
2. C
3. D
4. C
5. A

January 17, 2021 11:07 pm

1. B
2. C
3. E
4. C
5. A

January 17, 2021 11:07 pm

1 B
2 B
3 E
4
5 A

January 17, 2021 11:19 pm

1: B
2: C
3: E
4: C
5:A
Xandra

juliet
January 17, 2021 11:45 pm

1)B
2)C
3)E
4)
5)B

Blessing
January 18, 2021 1:04 am

1. B
2. C
3. E
4. D
5. A

Victor
January 18, 2021 1:44 am

1. B
2. C
3. E
4. C
5.D

Last edited 6 months ago by Victor
Onyedika Okpala
January 18, 2021 2:35 am

1.B
2.C
3.E
4.C
5.A

Chioma
January 18, 2021 4:48 am

1.B
2.B
3.A
4.C
5.D

BLessing
January 18, 2021 5:13 am

1: B
2: C
3: D
4: D
5: D
BLessing

January 18, 2021 7:16 am

Orisakwe Emmanuel
1) B
2) C
3) E
4) C
5) A

Uchenna Stephen
January 18, 2021 7:25 am

Q1) B
Q2) C
Q3) D
Q4) C
Q5) A

CLOVERT David
January 18, 2021 8:20 am

1.4830

January 18, 2021 9:06 am

1.A
2.C
3.E
4.C
5.A

UBOCHI Francis Ability
January 18, 2021 9:20 am

1.B
2.C
3.B
4.C
5.A hi

Chukwu Rita
January 18, 2021 9:54 am

Rita
1) B
2) C
3) B
4) C
5) A

Osinachi Ikechukwu
January 18, 2021 10:25 am

1. B
2. C
3. E
4. C
5. A

Prince
January 18, 2021 11:44 am

1.B
2.D
3.E
4.D
5.D

Neon
January 18, 2021 1:24 pm

1. B
2. B
3. A
4. C
5. A

Nnanna Chisom
January 18, 2021 3:28 pm

1. B
2. E
3. E
4. C
5. A

January 18, 2021 3:51 pm

1=B
2=C
3=B
4=A
5=A

Chukwu Eberechi
January 18, 2021 4:42 pm

1.B
2.C
3.E
4.E
5.A

January 18, 2021 6:14 pm

1.B
2.C
3.E
4.D
5.A

Amy’s solvings

Precious Chima
January 18, 2021 7:38 pm

Precious Chima
1)B
2)C
3)E
4)D
5)A

Ray
January 18, 2021 7:59 pm

1,B
2)C
3)E
4)C
5) E

Samuel Chibuzo Rabbi
January 18, 2021 9:31 pm

1.B
2.C
3.E
4.D
5.D

Divine Uranta
January 18, 2021 10:37 pm

Divine Uranta
1. B
2. C
3. E
4. C
5. A

Gloria Smith
January 19, 2021 6:42 am

B
C
E
B
A

Allison Ugochukwu
January 19, 2021 11:50 am

1. B 483ppm
2. C 422.92ppm
3. 22.19×10^4ppm is what I got not in the options
4. C 1.602ppm
5. A 5600ppm

Igberase Emmanuel
January 20, 2021 6:28 am

1.B
2.C
3.E
4.B
5.A

Nicky Cuppy
January 20, 2021 5:39 pm

1=B
2=A
3= D
4=c
5=A

Onyeonoro Olivia
January 20, 2021 8:02 pm

1.B
2.C
3.D
4.D
5.A

Okechukwu Gabriel
January 20, 2021 8:21 pm

B
C
E
D
A

Daniel
February 18, 2021 5:22 am

Name Daniel
1.B
2. C
3. E
4.bc
5. D

Ehiagwina Victory
February 19, 2021 6:16 am

1. B
2. C
3. A
4. C
5. A

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