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11th Grade Theoretical Chemistry Quizzes, Questions & Answers

Top Trending Theoretical Chemistry Quizzes


  This Moles and Molar Mass Quiz is designed to help chemistry learners strengthen their foundational understanding of molar mass calculations, Avogadro’s number, mole conversions, particle counting, and...

Questions: 10  |  Attempts: 4885   |  Last updated: Dec 5, 2025
  • Sample Question
    Find the molar mass of AlCl3.
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Check out these MCQs on stoichiometry and stoichiometric calculations and see how good you're at using chemistry problems based on chemical formulas. Stoichiometry is a branch of chemistry that calculates various quantities...

Questions: 18  |  Attempts: 7130   |  Last updated: Aug 19, 2025
  • Sample Question
    How many molecules are there in one mole of H2O?
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The Ultimate Quiz on Stoichiometry tests understanding of mole ratios, reaction equations, and mass calculations. Participants apply chemical principles to solve stoichiometric problems, enhancing skills crucial for academic and...

Questions: 8  |  Attempts: 9415   |  Last updated: Jan 7, 2025
  • Sample Question
    Mole ratios for a reaction are obtained from the
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Are you familiar with calculations in chemistry, and do you think you can pass this quiz? In a chemical reaction, one or more reactants are converted into products. The objective of a chemical equation is to express this relation...

Questions: 8  |  Attempts: 1013   |  Last updated: Mar 21, 2025
  • Sample Question
    The formula of Iron III hydroxide is:
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With a lot of practice and exercises, Chemistry can be the simplest subjects of the all. Stoichiometry is the calculation of relative quantities of reaction products and reactants. The quiz below gauges your understanding on...

Questions: 25  |  Attempts: 1508   |  Last updated: Mar 22, 2025
  • Sample Question
    Coal can be converted to methane gas by a process called coal gasification.  The equation for the reaction is the following:2 C (s) + 2 H2O (l)  --> CH4 (g) + CO2 (g)What mass in grams of carbon is required to react with water to form 1.00 mol CH4?
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