monday december 3, 2012 (discussion and worksheet - formula mass vs. molar mass, mole quantities,...

Monday December 3, 2012 (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)

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Write and balance the chemical equation for the reaction of hydrogen gas and oxygen gas to produce water. If 10 grams of hydrogen gas reacts with 15 grams of oxygen gas, how many grams of water will be produced? 25 grams H 2 + O 2 æ H 2 O 22

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MondayDecember 3, 2012(Discussion and Worksheet -

Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)

Bell RingerMonday, 12-3-12

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

What is the formula mass and the molar mass of the compound Ca(OH)2?formula mass = 74

amumolar mass = 74 g/mol

Page 3: Monday December 3, 2012 (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)

Write and balance the chemical equation for the reaction of

hydrogen gas and oxygen gas to produce water.

If 10 grams of hydrogen gas reacts with 15 grams of oxygen gas, how many grams of water

will be produced?25 grams

Bell RingerMonday, 12-3-12

H2 + O2 æ H2O2 2

Page 4: Monday December 3, 2012 (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)

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Page 5: Monday December 3, 2012 (Discussion and Worksheet - Formula Mass vs. Molar Mass, Mole Quantities, Percent Composition)

Assignment Currently Open

Summative or Formative? Date Issued Date Due Date Into

GradeSpeed Final Day

QUIZ 11 S1 11/9 11/9 11/30 12/14

QUIZ 12 S2 11/16 11/16 11/30 12/14

WS – Converting Between Grams,

Moles, and Particles

F2 11/30 12/7 12/7

QUIZ 13 S3 11/30 11/30 12/21

WorksheetFormula 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.”

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