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CHEM 1020 Final Exam Questions with 100% Correct Answers | Verified | Latest Update

Chem 1020 Test 1

Chem 1020 Exam #4 Questions With 100% Correct Answers 2023 Chemical Reaction Process in which at least one new substance is produced as a result of chemical change Combination Chemical reaction in which a single product is produced from two (or more) reactants Decomposition Chemical reaction in which a single reactant is converted into two (or more) simpler substances (elements or compounds) Displacement or Single Replacement Chemical reaction in which an atom or molecu...

derivatives of ammonia (NH3), where one or more hydrogen atoms have been replaced by an organic (R) group correct answer: amines primary amine secondary amine tertiary amine alphabetically link the names of the alkyl or aromatic groups bonded to the nitrogen and attach -amine so the name is one word use di- or tri- prefixes for identical alkyl groups correct answer: how to common name amines methylamine dimethylamine ethylmethylamine correct answer: examples...

PORTAGE LEARNING CHEM 103 FINAL EXAM 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2. Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 places = 0. Question 2

Chem 1020 Exam 3 Study Guide/Practice Questions And Answers 2023

Mass - CORRECT ANSWER the amount of matter in the object and is independent of where the object is. (Exp.1) Weight - CORRECT ANSWER The force of gravity on the object and is dependent of where the object is. (Exp.1) Volume - CORRECT ANSWER Length is 3 dimensions. (Exp.1) Density - CORRECT ANSWER d=mass/volume in g/mL (Exp.1) Experiment 1 - CORRECT ANSWER Involves finding the density of a pre-1983 penny, a post 1983 penny, an unknown liquid, and an unknown solid. Measuring the pennies wi...

CHEM 1020 2023-2024 Exam Questions with All Correct Answers A Grade Which of the following is/are green house gas(es)? - ANSWER ALl of these Biochemistry is... - ANSWER The study of molecules in living organisms All chemicals are toxic. T/F - ANSWER False According to your textbook, which of the following has cause the most death per unit distance - ANSWER Canoeing The hole in the ozone layer was caused by... - ANSWER CFC's Which activity comes first in th...

Which of the following formulas does not represent an organic compound? a. CH3CH2NH2 b. CH4 c. CH3CH2CH3 d. All are organic compounds correct answer: d. All are organic compounds Which of the following is an example of an alkane? a. CH3OH b. C2H4 c. C2H6 d. C6H12O6 correct answer: c. C2H6 How many of carbon's electrons are unpaired and available for bonding according to an sp3 hybridization model? a. 1 b. 2 c. 3 d. 4 correct answer: d. 4 How many hyd...

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