Chemistry Quizzes, Questions & Answers
Recent Quizzes
Questions: 30 | Attempts: 188 | Last updated: Mar 21, 2023
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Sample QuestionHow many unpaired electrons are in the Lewis- electron dot symbol for an oxygen atom?
Good luck on your final!
Questions: 35 | Attempts: 170 | Last updated: Mar 7, 2023
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Sample QuestionAn example of phosphorescence would be
Questions: 26 | Attempts: 2464 | Last updated: Nov 26, 2024
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Sample QuestionWhich of the following has the most negative electron affinity?
The quiz below is on the preparation of Reagents for all chemistry students that are just starting their laboratory experience. Before you get hands-on with some chemicals, you need to have a clue on what results you should get,...
Questions: 40 | Attempts: 286 | Last updated: Mar 16, 2023
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Sample QuestionPREPARE A 8%, 200mL SOLUTION OF BLEACH, HOW MUCH OF THE BLEACH CONCENTRATE IS NEEDED?
Questions: 82 | Attempts: 1326 | Last updated: Mar 21, 2023
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Sample QuestionAn element that is very reactive gas is most likely a member of the
Questions: 43 | Attempts: 64 | Last updated: Jun 19, 2023
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Sample QuestionThe correct notation for the reduced form of nicotinamide adenine dinucleotide is:
Questions: 23 | Attempts: 81 | Last updated: Jul 25, 2023
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Sample QuestionDuring diagnostic accuracy studies in evidence-based laboratory medicine, a laboratory test being studied, for example, produces results that are compared with the "gold standard" of testing, which would be the currently used assay or assay system. The test method of interest is referred to as:
Potentiometry is a method of electroanalytical chemistry that is used to find concentration of a solute in a solution. Check out this 'Potentiometry MCQ quiz with questions and answers. You should try this quiz and get...
Questions: 41 | Attempts: 7315 | Last updated: Mar 26, 2024
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Sample QuestionThe electrolyte solution within the glass electrode (ref) of the pH meter is:
Questions: 5 | Attempts: 309 | Last updated: Mar 22, 2023
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Sample QuestionThe soul of chemistry is its dealing with :
Questions: 50 | Attempts: 398 | Last updated: Mar 20, 2023
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Sample QuestionWhich of the following activities require energy?
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