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Monday December 3, 2012. (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition ). Bell Ringer Monday, 12-3-12. What is the formula mass and the molar mass of the compound Ca(OH) 2 ?. formula mass = 74 amu molar mass = 74 g/mol.
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MondayDecember 3, 2012 (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)
Bell RingerMonday, 12-3-12 What is the formula mass and the molar mass of the compound Ca(OH)2? formula mass = 74 amu molar mass = 74 g/mol How many grams of Ca, O, and H are in one mole of Ca(OH)2? 40 g Ca, 32 g O, 2 g H
Bell RingerMonday, 12-3-12 Write and balance the chemical equation for the reaction of hydrogen gas and oxygen gas to produce water. 2 2 H2 + O2æ H2O If 10 grams of hydrogen gas reacts with 15 grams of oxygen gas, how many grams of water will be produced? 25 grams
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Worksheet Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition We will do 1a, 2a, and 3a together. Your homework will be 1b-e, 2b,c, and 3b,c At this time, please do not go on to the section titled “Practice.”