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Chemistry I Unit 7: Moles & Formulas Do Now Exercises

Chemistry I Unit 7: Moles & Formulas Do Now Exercises. Do Now: Mon (1/7/13). Find & correct the mistakes in the formulas . a. Calcium chloride CaCl b. Lithium nitrate Li 3 N c. Iron (III) oxide Al 3 O 2 Find & correct the mistakes in the names . a. MgO magnesium oxygen

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Chemistry I Unit 7: Moles & Formulas Do Now Exercises

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  1. Chemistry IUnit 7: Moles & FormulasDo Now Exercises

  2. Do Now: Mon (1/7/13) • Find & correct the mistakes in the formulas. a. Calcium chloride CaCl b. Lithium nitrate Li3N c. Iron (III) oxide Al3O2 • Find & correct the mistakes in the names. a. MgOmagnesium oxygen b. CaCO3 calcium carbon oxide c. N2O4tetranitrogen dioxide Goal: Review & Practice Semester 1 concepts. Do Ester lab

  3. Do Now: Mon (1/7/13) *You must SHOW WORK with UNITS to receive credit for completing this Do Now. • Coach Schott walked 0.87 miles this morning and decided it was too cold to continue. How many nanometers did she walk? (1 km = 0.62 miles) • A class period is 50 minutes long. How many femtoseconds is that?

  4. Do Now: Tues (1/8/13) • What is a (chemical) mole? • Using words (or chart or diagram or picture) relate mole with molar mass and Avogadro’s number.

  5. Do Now: Mon (1/8/13) • How many moles are in 50.0g of carbon? • How many molecules are in 25.0g of water?

  6. Do Now: Wed (1/9/13) Predict the products of the following reactions. Classify them as S, D, SR, DR, C Balance each equation

  7. Do Now: Thur(1/10/13) • P. 278, # 61

  8. Do Now: Fri (1/11/13) • Turn in your “Do Nows” and get to work!

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