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Unformatted text preview: 40.3 = 0.60 or 60% 11. 13. LCM is not disproved container not sealed LDP not disproved inadequate repetition and accuracy Answers 13. Answers will vary from group to group E.g.: mass of Mg = 0.08, MgO = 0.13 % Mg = 0.08 / 0.13 = 62% Mg 14. Hopefully theyre close; the class average is. 15. Class results agree with the law of definite proportions (within experimental variation) The law of conservation of mass is still true (its a law after all). The mass in the crucible increased but thats only because it wasnt sealed. If the room had been sealed the mass of the room would not have changed. For more lessons, visit www.chalkbored.com...
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This note was uploaded on 11/09/2011 for the course CHEM 110 taught by Professor Sullivan during the Fall '10 term at BYU.
- Fall '10