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12th Grade Theoretical Chemistry Quizzes , Questions & Answers

Recent Theoretical Chemistry Quizzes

Changing Mass To Moles and Moles To Mass

How many grams of Calcium are present in 2.3 moles of calcium?

Questions: 10 | Attempts: 1031 | Last updated: Mar 21, 2025

Sample Question
How many grams of Calcium are present in 2.3 moles?

92.18 g

24.02 g

40.08 g

80.16 g

Topic 7: Stoichiometry Part 1

This will be your seventh formal assessment. Please answer this by saturday midnight.

Questions: 10 | Attempts: 410 | Last updated: Sep 12, 2025

Sample Question
How many molecules of water are there in 36.0 grams of the substance?

6.0 X 10^23

1.2 X 10^24

2.8X 10^23

3.2 X 10^21

1.8 X 10^24

Soal-soal Latihan Stoikiometri Reaksi Dalam Larutan Kelas Xi IPA Sma

SOAL-SOAL LATIHAN STOIKIOMETRI REAKSI DALAM LARUTAN KELAS XI IPA SMA

Questions: 20 | Attempts: 732 | Last updated: Mar 22, 2025

Pre-IB Chemistry Mole Review Problems

This Pre-IB Chemistry Mole Review Problems quiz assesses understanding of molarity, moles, and molecular counting in chemical contexts. It is designed for students preparing for higher-level chemistry courses, enhancing their...

Questions: 5 | Attempts: 178 | Last updated: Mar 20, 2025

Chemistry 121 Chapter 2 Part 1

This quiz explores foundational concepts of atomic theory, focusing on Dalton's postulates and the early Greek philosophy of matter.

Questions: 15 | Attempts: 166 | Last updated: Mar 21, 2025

Sample Question
_____________ gave the first serious thought to the thought "what is matter made of ?"

The Greeks

J.J. Thompson

John Dalton

Test Your Knowledge About Stoichiometry!

Stoichiometry is the quantitative interpretation of the amount moles of the matter in a chemical reaction. It is also known as the molar bookkeeping of chemistry which means, the study of chemistry and its uses in various fields...

Questions: 10 | Attempts: 1810 | Last updated: Jul 16, 2025

Sample Question
A mole ratio can be the ratio of -

A reactant to a product

A reactant to another reactant

A product to another product

A product to a reactant

All of the above

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