Chem 161 exam 1 - Study guides, Class notes & Summaries

CHRM Chem 161 Exam 2 Questions & Answers 2024/2025 Chemical Kinetics - ANSWERS- how fast the reactants change into products occur Reaction Rate - ANSWERSthe change in the concentrations of reactants (or products) as a function of time Different reactions have different rates: - ANSWERSin a faster reaction (higher rate), the reactant concentration decreases quickly, whereas in a slower reaction (lower rate), it decreases slowly Four control factors that affect rate: - ANSWERS1) the ...

CHEM 161 Exam Questions and Answers – Latest 2023/2024 (Verified Answers) 100% Correct Contents 1 CHEM 161 Lecture 1 Answers 2 Chem 161 Lecture 2 Answers 3 Chem 161 Lecture 3 Answers 4 Chem 161 Lecture 4 5 Chem 161 Lecture 5 Answers 6 Chem Lecture 6 Answers 7 Chem 161 Lecture 7 Answers 8 Chem 161 Equations 9 Chem 161 Compounds 10 Chem 161 Polyatomic Ions 11 CHEM 161 EXAM 1 Answers 12 CHEM 161 EXAM 2 Answers 13 Chem 161 Final Exam Answs 14 Chem & 161 Course Overview 14.1 Learnin...

scientific theory explains how/why. based on observations/experiments, makes testable predictions, changes over time based on new evidence, can be falsifiable scientific law predicts what happens intensive property independent of the amount of substance present (color, odor, maleability, density) extensive property depends upon amount of substance you have (mass, length, volume) physical property A characteristic of a pure substance that can be observed without changing it into ano...

CHEM 161 EXAM 2 Answers actual yield the experimental quantity, in grams, of product obtained in a reaction. Avogadro’s number the number of particles (6.022 x 10^23) of a substance in 1 mol of that substance. By definition, Avogadro’s number is equal to the number of carbon-12 atoms in exactly 12.00 g of carbon-12. balanced appropriate coefficients have been added such that the number of atoms of each element are the same in both reactants and products. chemical equation a prec...

scientific theory explains how/why. based on observations/experiments, makes testable predictions, changes over time based on new evidence, can be falsifiable scientific law predicts what happens

actual yield the experimental quantity, in grams, of product obtained in a reaction. Avogadro’s number the number of particles (6.022 x 10^23) of a substance in 1 mol of that substance. By definition, Avogadro’s number is equal to the number of carbon-12 atoms in exactly 12.00 g of carbon-12

CHEM 161 EXAM 2 2024/25; Questions and Answers 100% Solved actual yield the experimental quantity, in grams, of product obtained in a reaction. Avogadro’s number the number of particles (6.022 x 10^23) of a substance in 1 mol of that substance. By definition, Avogadro’s number is equal to the number of carbon-12 atoms in exactly 12.00 g of carbon-12. balanced

Chem 161 Exam 1 2024/25; Questions and Answers 100% Solved scientific theory explains how/why. based on observations/experiments, makes testable predictions, changes over time based on new evidence, can be falsifiable scientific law predicts what happens intensive property independent of the amount of substance present (color, odor, maleability, density)

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