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CHEM 105 EXAM 4 QUESTIONS AND ANSWERS
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mei 2026

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CHEM 105 EXAM 4 QUESTIONS AND ANSWERS Describe the relationship between acid strength and electrolyte strength - CORRECT ANSWERstrong acids=strong electrolytes weak acids=weak electrolytes
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Chem 105 exam 1 with correct answers 100% 2026
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mei 2026

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Chem 105 exam 1 with correct answers 100% 2026 Gas is measured by - Correct Answer g/l Liquid is measured by - Correct Answer g/ml Solid is measured by - Correct Answer g/cm3 1ml=1cm3 - Correct Answer =1cc When multiplying sig fig's add the exponent and use the number of sig figs with the lowest amount when giving final answer - Correct Answer ... When adding use only the smallest amount of sig figs before making calculations. - Correct Answer ... Charges on atoms are...
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chem 105 (WSU) Exam 1 with correct answers 100% 2026C
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hem 105 (WSU) Exam 1 with correct answers 100% 2026C Atoms - Correct Answer the fundamental "building blocks" of which elements are composed Molecule - Correct Answer two or more atoms joined by chemical bonds Law of Conservation of Mass - Correct Answer Matter is neither created nor destroyed Atomic Theory (Dalton) - Correct Answer 1) each element composed of atoms; 2) all atoms of one element are identical; 3) atoms of different elements have diff properties; 4) atoms are n...
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Chemistry 105 Exam 1 with correct answers 100% 2026
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Chemistry 105 Exam 1 with correct answers 100% 2026 sublimation - Correct Answer Solid to Gas Deposition - Correct Answer Gas to liquid Pure substance - Correct Answer substance with a consistent composition throughout the world. Example: water Mixture - Correct Answer 2 or more elements present Compound - Correct Answer Pure substance that cannot be separated into simpler substances Solution - Correct Answer Homogenous mixtures Heterogenous - Correct Answer MIxture not...
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BYU Chem 105 History Midterm 1 with correct answers 100% 2026
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mei 2026

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BYU Chem 105 History Midterm 1 with correct answers 100% 2026 Boyle - Correct Answer Sceptical Chemist • theories should be based on observations/demonstrations Lavoisier - Correct Answer careful measurements of mass • Law of Conservation of Mass • disproved phlogiston theory Proust - Correct Answer - careful measurements of mass • Law of Definite Proportions Dalton - Correct Answer careful measurements of mass • Law of Multiple Proportions • Elements must be...
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CHEM 105 Exam 1 Dr. Woodfield BYU with correct answers 100% 2026
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CHEM 105 Exam 1 Dr. Woodfield BYU with correct answers 100% 2026 Visible light spectrum - Correct Answer 400-700 nm Wavelength and Frequency - Correct Answer inversely proportional unit for frequency - Correct Answer Hertz Equation for percent yield - Correct Answer actual yield/theoretical yield x 100 how to find limiting reactant - Correct Answer Find the number of moles of each of the reactants being reacted, the one which produces the least number of moles is the limiting r...
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CHEM 105 Exam #1 with correct answers 100% 2026
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CHEM 105 Exam #1 with correct answers 100% 2026 physical properties - Correct Answer the characteristics of a substance that can be observed or measured without changing the substance chemical properties - Correct Answer Characteristic that cannot be observed without altering the substance evaporation - Correct Answer Liquid to gas condensation - Correct Answer Gas to liquid sublimation - Correct Answer solid to gas deposition - Correct Answer gas to solid homogeneous mi...
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Chemistry 105 Midterm Exam with correct answers 100%
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mei 2026

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Chemistry 105 Midterm Exam with correct answers 100% Ammonium - Correct Answer NH4+ Hydroxide - Correct Answer OH- Acetate - Correct Answer C2H3O2- Cyanide - Correct Answer CN- Permanganate - Correct Answer MnO4- Hypochlorite - Correct Answer ClO- Chlorite - Correct Answer ClO2- Chlorate - Correct Answer ClO3- Perchlorate - Correct Answer ClO4- Carbonate - Correct Answer CO3 2- Sulfite - Correct Answer SO3 2- Sulfate - Correct Answer SO4 2- Chroma...
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Chem 105 Exam 1 Scientists with correct answers 100%
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mei 2026

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Chem 105 Exam 1 Scientists with correct answers 100% Lavoisier - Correct Answer law of conservation of mass - discovered with combustion that weight was same before and after. Proust - Correct Answer law of definite proportions Dalton - Correct Answer law of multiple proportions (small whole numbers) Milliken - Correct Answer Oil drop experiment, electrons have as specific charge, determined the charge of an electron. Rutherford - Correct Answer Gold foil experiment, nuclear mo...
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Chem 105 Freeman Test 1 with correct answers 100% 2026
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Chem 105 Freeman Test 1 with correct answers 100% 2026 What is Chemistry? - Correct Answer Chemistry is the study of matter and the changes it can undergo What is Matter? - Correct Answer Matter is anything that has mass and occupies space. Anything we can see, barring shadows, is matter. What are the steps of the Scientific Method? - Correct Answer Observation, Hypothesis, Experiments, Publication, Conformation, Application What are the Physical Sciences? - Correct Answer Geology,...
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