Chem 1110 exam 5 - Study guides, Class notes & Summaries

Chem 1110 Exam 5 verified answers 100%

CHEM 1110: Final Exam Review (Past Exam Questions) with Answers Which of the following is not a pure substance? a.) air b.) sodium chloride c.) water d.) zinc ANSWER a.) air The result of the operation (23.259 - 3.000)*0.01010 should be reported as: a.) 0.2 b.) 0.20 c.) 0.205 d.) 0.2046 ANSWER d.) 0.2046 The number 0. in scientific notation is: a.) 3.461 x 10^-4 b.) 3.461 x 10^-5 c.) 3.461 x 10^5 d.) 34.61 x 10^-5 ANSWER b.) 3.461 x 10^-5 300 K equals a.) 573 °C b.) 19...

CHEM: 1110 (Principles of Chemistry I) Exam 1 with Questions and Answers What does each substance have, no matter how simple or complex? ANSWER Every substance has at least 1 differentiating characteristic that makes it unique Good differentiating characteristics should have what two values? ANSWER 1. Intensive properties that do not depend on the amount of substance we have 2. Values that are unique for each substance Intensive Property ANSWER A property that does not depend on the am...

Chem 1110 chapter 5 Exam with Questions and Answers form of matter that has a definite composition and distinct properties like color, smell, taste ANSWER substance substance that cannot be separated into a simpler substance ANSWER elements substance composed of two or more elements chemically combined ANSWER compounds symbolic method for keeping track of the valence electrons in bonding ANSWER gilbert newton lewis how do you write dots ANSWER all around element before pairing the...