Directions How to Answer

Aptitude Test Topic: Chemistry

Chemistry test evaluate test taker's in-depth understanding of the subject.

Directions

The following are questions of Chemistry. Select the correct option to represent your answer.

To give the answer click/tap the option alphabet for your answer choice. for correct answer green check and for wrong answer a red cross will appear along with a button to show explanation with or without video of the question answer.

Chemistry: All Topics Practice MCQ

Question Statement:

The rate constant of a reaction is equal to rate of reaction

When concentrations of reactants do not change with time

At time, t = 0

When concentrations of all reactants and products are equal

When concentrations of all reactants are unity

Explanation:

Correct Answer: D

The rate constant will be equal to the reaction constant when the coefficients of concentrations is unity in finding kC

Question: 9 Test: 4 of 15 Next Test

Tests

You are taking Aptitude Test No. 4

Each aptitude test is comprised of 10 except the last test which might have fewer than 10 in some topics.

You are at question (MCQ) number 9 and Test Number 4 of Chemistry: All topics. To deal with Chemistry questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.

The question: The rate constant of a reaction is equal to rate of reaction .... with options: When concentrations of reactants do not change with time , At time, t = 0 , When concentrations of all reactants and products are equal , When concentrations of all reactants are unity can be solved with the concepts and understanding of Chemistry.