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  1. Mole Calculation Practice Worksheet. Answer the following questions: 1) How many moles are in 25 grams of water? 2) How many grams are in 4.5 moles of Li2O? 3) How many molecules are in 23 moles of oxygen? 4) How many moles are in 3.4 x 1023 molecules of H2SO4? 5) How many molecules are in 25 grams of NH3?

  2. Use your newfound molar repertoire to complete the following Date. The only known picture of Amedeo Avogadro problems: 1) What is the mass of 5.7 L of NH3 (g) at . 2) How many molecules are in 75.0 g of diphosphorus pentoxide? 3) What is the mass of 2.5 moles of C12 (g) at STP? 4) What volume is occupied by 55 g of methane, (g) at STP?

  3. Use this set to practice your mole conversion skills. Learn with flashcards, games, and more — for free.

  4. This is an answer key for the worksheet "Mole Conversion Practice". There are some examples of how to complete the equations and mole conversion throughout the study guide.

  5. Using molar volume, convert the following quantities. a. 5.40 mol O2 (121 L) . b. 3.20 x 10–2 mol CO2 (0.717 L )

  6. Mole Calculation Practice Worksheet Answer the following questions: 1) How many moles are in 25.0 grams of water? 2) How many grams are in 4.500 moles of Li 2O? 3) How many molecules are in 23.0 moles of oxygen? 4) How many moles are in 3.4 x 10 23 molecules of H 2SO 4? 5) How many molecules are in 25.0 grams of NH 3?

  7. Mole Conversions Worksheet #1. 1. Mole –> Mass Conversions – using molar mass of each substance, convert the following quantities. f. 0.160 mol H2O 2.88 g. g. 5.08 mol Ca(NO3)2 834 g. h. 15.0 mol H2SO4 1470 g. i. 4.52 x 10–5 mol C2H4 1.27 x 10-3 g. 10.0 mol Cr 520 g. 3.32 mol K 130 g.