Grams and moles calculator
[DOC File]UNIT 3 – WORKSHEET 1: MOLE PROBLEMS
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Find the number of moles in: a. 1.25 grams of strontium nitrate _____ Sr(NO3)2 = 87.6 + (2 x 14) + (6 x 16) = 211.6 g/mol. 1.25 g x 1 mol = 0.00591 mol. 211.6 g. b. 0.570 g of chlorine gas (Cl2) _____ Cl2 = 2 x 35.5 = 71.0 g/mol. 0.57 g x 1 mol = 0.00803 mol. 71 g ...
[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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Problems 1-2: moles to grams AND grams to moles. 1. How many grams are there in 11.8 moles of sodium hydroxide? Ans. 472 grams sodium hydroxide. 2. How many moles are there in 215 grams of water? Ans. 11.9 moles water. Problems 3-4: moles to molecules AND molecules to moles. 3. How many molecules are there in 3.85 moles of carbon tetrachloride?
[DOC File]Mole Calculation Worksheet
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Moles, Grams and Molecules Worksheet. Use the number of moles given to fill in the table below. Use your Periodic Table, calculator, and Avogadro’s number (6.02x1023) to help. Check your notes for help with molar mass! (Here’s how to find the answers.
[DOC File]Mole Calculation Worksheet
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13) How many grams are in 3.3 moles of potassium sulfide, K2S? 14) How many moles are in 1.2 x 103 grams of ammonia, NH3? 15) How many grams are in 2.3 x 10-4 moles of calcium phosphate, Ca3(PO3)2? 16) How many moles are in 3.4 x 10-7 grams of silicon dioxide, SiO2? 17) How many grams are in 1.11 moles of manganese sulfate, Mn3(SO4)7?
[DOC File]Mole Calculation Practice Worksheet
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1) How many grams are in 3 moles of oxygen (O)? 2) How many grams are in 3 mol of diatomic oxygen gas (O2)? 3) How many grams are in 5 moles of Li2O? 4) How many moles are in 27 grams of water (H2O)? 5) How many moles are in 34 grams of NH3? 6) How many moles are in 394.7 grams of N2I6? 7) How many grams are in 0.5 moles of Ba(NO3)2? 4) How ...
[DOC File]Mole Conversion Worksheet
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: Cancel the label, then punch the numbers in on your calculator. Example: You are massing a 24 K gold chain, and find that it weighs 400 grams. Determine how many moles of Gold atoms you have.
[DOC File]Mole Conversion Worksheet
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Step 5: Cancel the label, then punch the numbers in on your calculator. Example: You are massing a 24 K gold chain, and find that it weighs 400 grams. Determine how many moles of Gold atoms you have. Steps 1: Obviously, you are solving for moles. Step 2: Looking at the periodic table, you find that gold weighs 197 AMU, or 197 grams per mole.
[DOC File]Stoichiometry: Mole to Mass Problems
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How many moles of water (H2O) are produced when 25.0 grams of C2H2 burns completely? 0.960 moles H20. 4. 3 Mg + 1 Fe2O3 ( 2 Fe + 3 MgO. How many moles of iron, Fe, are produced with 25.0 grams of magnesium, Mg? 0.686 mole Fe. 5. Laughing gas (nitrous oxide, N2O) is sometimes used as an anesthetic in dentistry.
[DOCX File]Mole Conversions Worksheet
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How many moles are in 28 grams of CO2 ? What is the mass of 5 moles of Fe2O3 ? Find the number of moles of argon in 452 g of argon. 4. How many grams are in 3.45 moles of CO 2? Gram to Particle Conversions (two step conversions using molar mass and Avogadro’s number) 1.
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