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Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Pre Test In General Chemistry

Questions: 28 | Attempts: 774 | Last updated: Mar 21, 2025

Sample Question
What is the concentration, in percent by mass, of 0.62 g of solute in 45.0 g of solution?

0.014%

0.13%

1.38%

1.37%

Chemistry Quiz Conducted By Dept Of Chemistry, Mrs. K.S.K. College, Beed

Questions: 10 | Attempts: 55 | Last updated: Mar 17, 2025

Sample Question
A well stoppered thermos flask contains some ice cubes. This is an example of a

Closed system

Open system

Isolated system

Non-thermodynamic system

Kkha Arts,Smgl Commerce,Sphj Science College,Chandwad

Questions: 10 | Attempts: 62 | Last updated: Oct 8, 2025

Sample Question
Which of the following is not an example of a concerted reaction?

Diels-Alder

. E2

SN1

SN2

Hl Chemistry Mid-term Form (1)

Questions: 46 | Attempts: 194 | Last updated: May 8, 2025

Sample Question
Choose the best answer:

A

B

C

D

Hl Chemistry Mid-term Form (3)

Questions: 45 | Attempts: 154 | Last updated: May 8, 2025

Sample Question
Choose the best answer:

A

B

C

D

Chemistry Quiz No. 3

Questions: 34 | Attempts: 218 | Last updated: Apr 8, 2025

Sample Question
Choose the best answer:

A

B

C

D

Hl Girls Chemistry (Quiz 2) 5/4

Questions: 30 | Attempts: 244 | Last updated: May 8, 2025

Sample Question
Choose the best answer:

A

B

C

D

Chemistry 103: MCQ Exam Quiz!

Questions: 15 | Attempts: 456 | Last updated: May 8, 2025

Sample Question
Which of the following is false?

Ionic bond be between two atoms have different charge

Covalent bond be between two metals

Valence electrons are equal the group number

Isoelectric be between atoma have same number of electrons

Chemistry: Ultimate MCQ Quiz!

Questions: 17 | Attempts: 452 | Last updated: Mar 21, 2025

Sample Question
If the density of oil is 0.823 g/cm3 at 25 c, the volume(m3) of 3.62 g of oil (use significant figure)

4.4*10^-6

8.3*10^-6

8.30*10^-6

4.40*10^-6

The Review Test In Chapter 1: The Calculation In Chemistry

Questions: 5 | Attempts: 91 | Last updated: Aug 18, 2025

Sample Question
តើនិមិត្តសញ្ញា (aq) មានន័យដូចម្តេច?

សមាសធាតុរឹង

អង្គធាតុរាវ

សារធាតុរលាយក្នុងទឹក

សារធាតុមិនរលាយក្នុងទឹក

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