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
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
Divine
January 19, 2021 9:54 am
Reply to  Divine

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

Agazie Isaac
Agazie Isaac
January 17, 2021 10:32 pm

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

Chinaza Nwafor
January 18, 2021 10:13 pm
Reply to  Agazie Isaac

Wow excellent

Ogbuoji chinecherem
Ogbuoji chinecherem
January 17, 2021 10:32 pm

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

Olosho emmanuel
Olosho emmanuel
January 17, 2021 10:34 pm

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

Chinaza Nwafor
January 17, 2021 10:38 pm

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

Stochiometry
Stochiometry
January 17, 2021 10:39 pm

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

Shella
Shella
January 17, 2021 10:44 pm

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

Humble Genius
January 17, 2021 10:44 pm

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

Nwanedo Chukwuebuka wisdom
Nwanedo Chukwuebuka wisdom
January 17, 2021 10:44 pm

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

Blessing Kalu
Blessing Kalu
January 17, 2021 10:47 pm

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

Miracle Egwu
Miracle Egwu
January 17, 2021 10:56 pm

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

STACEY
STACEY
January 17, 2021 11:02 pm

1 B
2 C
3B
4D
5 A

Mmeso u
Mmeso u
January 17, 2021 11:03 pm

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

Stephen
January 17, 2021 11:07 pm

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

Okpe Izuchukwu
January 17, 2021 11:07 pm

1 B
2 B
3 E
4
5 A

Xandra
January 17, 2021 11:19 pm

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

juliet
juliet
January 17, 2021 11:45 pm

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

Blessing
Blessing
January 18, 2021 1:04 am

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

Victor
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
Onyedika Okpala
January 18, 2021 2:35 am

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

Chioma
Chioma
January 18, 2021 4:48 am

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

BLessing
BLessing
January 18, 2021 5:13 am

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

Orisakwe Emmanuel
January 18, 2021 7:16 am

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

Uchenna Stephen
Uchenna Stephen
January 18, 2021 7:25 am

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

CLOVERT David
CLOVERT David
January 18, 2021 8:20 am

1.4830

Peter
January 18, 2021 9:06 am

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

UBOCHI Francis Ability
UBOCHI Francis Ability
January 18, 2021 9:20 am

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

Chukwu Rita
Chukwu Rita
January 18, 2021 9:54 am

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

Osinachi Ikechukwu
Osinachi Ikechukwu
January 18, 2021 10:25 am

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

Prince
Prince
January 18, 2021 11:44 am

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

Neon
Neon
January 18, 2021 1:24 pm

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

Nnanna Chisom
Nnanna Chisom
January 18, 2021 3:28 pm

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

Okereke akachukwu precious
January 18, 2021 3:51 pm

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

Chukwu Eberechi
Chukwu Eberechi
January 18, 2021 4:42 pm

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

Amarachi
January 18, 2021 6:14 pm

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

Amy’s solvings

Precious Chima
Precious Chima
January 18, 2021 7:38 pm

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

Ray
Ray
January 18, 2021 7:59 pm

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

Samuel Chibuzo Rabbi
Samuel Chibuzo Rabbi
January 18, 2021 9:31 pm

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

Divine Uranta
Divine Uranta
January 18, 2021 10:37 pm

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

Gloria Smith
Gloria Smith
January 19, 2021 6:42 am

B
C
E
B
A

Allison Ugochukwu
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
Igberase Emmanuel
January 20, 2021 6:28 am

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

Nicky Cuppy
Nicky Cuppy
January 20, 2021 5:39 pm

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

Onyeonoro Olivia
Onyeonoro Olivia
January 20, 2021 8:02 pm

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

Okechukwu Gabriel
Okechukwu Gabriel
January 20, 2021 8:21 pm

B
C
E
D
A

Daniel
Daniel
February 18, 2021 5:22 am

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

Ehiagwina Victory
Ehiagwina Victory
February 19, 2021 6:16 am

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

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