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Moles, Molecules, and Grams Worksheet -- Answer Key 23 How many molecules are there in 24 grams of FeF3? 1.28 x 10 molecules .
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?
Mole to Grams, Grams to Moles Conversions Worksheet. What. are the molecular weights of the following compounds? (all masses must be to nearest hundredth) 1) NaOH. 2) H3PO4. 3) H2O. 4) Mn2Se7. 5)
Stoichiometry Worksheet 1 – Mole-to-Mole and Mole-to-Gram Calculations. Learning Target Perform mole-to-mole conversions. Directions: You must solve each of the following problems using dimensional analysis. 1. For this reaction: ____Al + ____O. a.
Mole to Grams, Grams to Moles Conversions Worksheet. To find moles divide molar mass To find grams multiply molarmass. What are the molecular weights of the following compounds? 1) NaOH . 2) H3PO4 . 3) H2O. 4) Mn2Se7. 5) MgCl2 . 6) (NH4)2SO4. There are three definitions (equalities) of mole. They are: 1 mole = 6.02 x 1023 particles.
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?
Use the formula below to answer questions 1- 4 3Cu + 8HNO 3 3Cu(NO 3) 2 + 2NO + 4H 2 O 1. What is the mole ratio of copper to nitrogen monoxide in this reaction? 2. If 1.50 moles of copper are used, how many moles of NO are produced? 3. If 4.50 moles of HNO 3 are used, how many moles of copper (II) nitrate are produced? 4.
