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CHEM 120 (3)
Midterm

Midterm F01 Solution Some midterm questions are picked up from this past midterm

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Department
Chemistry
Course
CHEM 120
Professor
Carey Bissonnette
Semester
Summer

Description
CHEM 120 Section 1Test 1 Version 1Page 1 of 61 What is the minimum mass of oxygen required to burn 0500 g CH 108CHOCOHOunbalanced108222CH12O10CO4HO108222A 0125 g1B 600 g mol CH0500 g128164 g mol380003901C 150 gD 00417 g mol O120003901 mol0046822E 00104 g1mass O004682 mol32 g mol2150 gSAMPLE2 When 0900 g of a compound containing C H and O was burned completely in a streamof pure dry oxygen 0880 g of CO and 0180 g HO were obtained What is the22empirical formula of the compound1 mol C mol CO0880 g4401 g mol200200mol H2 mol HO21SAMPLEA CHO 20180 g18016 g mol0020021B CHO33mass C00200 mol1201 g mol02402 g1C CHO356mass H0020 mol1008 g mol00202 gD CHO2mass O0900 gmass Cmass H06396 gE CHO221 mol O06396 g1600 g mol00400 molnnn002000020000400CHO112CHO2SAMPLESOLUTIONS
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