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Mole Calculation Worksheet. 1) How many moles are in 40.0 grams of water? 2) How many grams are in 3.7 moles of Na2O? 3) How many atoms are in 14 moles of cadmium? 4) How many moles are in 4.3 x 1022 molecules of H3PO4? 5) How many molecules are in 48.0 grams of NaOH? 6) How many grams are in 4.63 x 1024 molecules of CCl4? 1) 2) 3) 4) Solutions.
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 25.0 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?
1 Recall how to use simple mole calculations to calculate masses, moles, or relative. formula masses. 2 Practice rearranging equations. 3 Develop confidence in decoding complex word problems. Introduction. Mole calculations are an important tool for many kinds of people working in the sciences.
A mole is a quantity of matter that we use for conversion purposes. We can convert from grams to moles, liters to moles (for gases), and atoms or molecules to moles.
Lesson 6: Mole to Mole Ratios 16 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 ...
INTRODUCTION TO MOLES. We are about to start on a unit of chemical calculations called “stoichiometry”. Stoichiometry is how we calculate the relationships between the amounts of reactants and the amounts of products.