Stoichiometry worksheet
[PDF File]Chapter 9 Stoichiometry Practice Worksheet - Weebly
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Chapter 9 Stoichiometry Practice Worksheet 1. Given the following reaction (NOT balanced): Na 2 S 2 O 3 + AgBr Na 3 [Ag(S 2 O 3) 2] + NaBr a. How many moles of Na 2 S 2 O 3 are needed to react completely with 42.7g AgBr? b. What is the mass of NaBr that will be produced from 42.7g of AgBr? 2. From the reaction (NOT balanced): B 2 H 6 + O 2 HBO 2
[PDF File]Stoichiometry: Problem Sheet 2
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Chemistry: Stoichiometry – Problem Sheet 2 KEY 9) 2 24 2 2 23 2 2 2 2 4.63 x 10molecules I 1 mol I 6.02 x 10 moleculesI 1 mol Cl 1mol 71 g Cl Cl x 546 g Cl 10) 292 g Ag 1 mol Ag 108 g Ag 1 mol Cu 1 mol Ag 63.5 g Cu
[PDF File]Stoichiometry
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Answers to Worksheet #13 Stoichiometry The first step to stoichiometry is to write and balance the equation. If an equation is given to you, always check to make sure that it is balanced! Once the equation is balanced, use the stoichiometric coefficients and dimensional analysis to go from what you know everything about to what you want to know.
[PDF File]Worksheet on Moles and Stoichiometry
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Worksheet on Moles Three conversions to remember about chemicals – usually used when we are asking about just one chemical: 1. How many atoms are in 40.08 grams of calcium? 2. One mole of magnesium would contain how many atoms? 3. How many atoms are in 5.55 moles of silver? 4. SOHow many moles are in 5.55 x 1033 molecules of H 2 4? 5.
[PDF File]Stoichiometry Worksheet 3 - Everett Community College
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Stoichiometry Worksheet 3 W 323 Everett Community College Student Support Services Program Consider the following equation: Mg(OH) 2(s) + 2 HBr (aq) MgBr 2(aq) + 2 H 2 O (l) 1) What type of chemical reaction is taking place? _____ 2) How many milliliters of 0.225 M HBr would be needed to react completely with 3.26 grams of magnesium hydroxide?
[PDF File]WORKSHEET- STOICHIOMETRY AND CHEMICAL FORMULA CALCUATIONS
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WORKSHEET- STOICHIOMETRY AND CHEMICAL FORMULA CALCUATIONS SET A: (Time required, 1 hour) 1. A compound with the formula, BxH20O3, contains 36.14 % by mass oxygen. What is the value of the integer, x ? 1) Ans: x = 6 2. A mixture of cobalt(II) oxide and cobalt(III) oxide contains 32.50 % by mass cobalt (II) oxide.
[PDF File]Stoichiometry Calculation Practice Worksheet - Profpaz
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Stoichiometry Calculation Practice Worksheet 1. Calculate the number of moles of NaOH that are needed to react with 500.0 g of H 2 SO 4 according to the following equation: H 2 SO 4 + 2 NaOH Na 2 SO 4 + 2 H 2 O ANS: 10.19 mol 2. Calculate the mass of NH 3 that can be produced from the reaction of 125 g of NCl 3 according to the following equation:
[PDF File]Stoichiometry: Problem Sheet 1
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Chemistry: Stoichiometry – Problem Sheet 1 Directions: Solve each of the following problems. Show your work, including proper units, to earn full credit. 1. Silver and nitric acid react according to the following balanced equation: 3 Ag(s) + 4 HNO 3 (aq) 3 AgNO 3 (aq) + 2 H 2 O(l) + NO(g) A.
[PDF File]Solution Stoichiometry Worksheet - Brookside High School
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Solution Stoichiometry Worksheet Solve the following solutions Stoichiometry problems: 1. How many grams of silver chromate will precipitate when 150. mL of 0.500 M silver nitrate are added to 100. mL of 0.400 M potassium chromate? 2 AgNO 3(aq) + K 2 CrO 4(aq) Ag 2 CrO 4(s) + 2 KNO 3(aq) 0.150 L AgNO 3 0.500 moles AgNO 3 1 moles Ag 2 CrO 4 331 ...
[PDF File]Stoichiometry Worksheet - Central Bucks School District
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Stoichiometry Worksheet 1. Na 2SIO 3 (s) + 8 HF(aq) H 2SiF 6 (aq) + 2 NaF(aq) + 3 H 2O (l) a. How many moles of HF are needed to react with 0.300 mol of Na 2SiO 3? b. How many grams of NaF form when 0.500 mol of HF reacts with excess Na 2SiO 3?
[PDF File]Stoichiometry Worksheet #2 (mole-mass, mass-mole problems)
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Stoichiometry Worksheet #2 (mole-mass, mass-mole problems) 1. N 2 + 2O 2 → N 2 O 4 a. If 15.0g of N 2 O 4 was produced, how many moles of O 2 were required? 15.0g N 2 O 4 1 mol N 2 O 4 2 mol O 2 92.0g N 2 O 4 1 mol N 2 O 4 = 0.326 mol O 2 b. If 4.0x10-3 moles of oxygen reacted, how many grams of N 2 were needed? 4.0x10-3 mol O 2 1 mol N 2 28 ...
[PDF File]Stoichiometry Practice Worksheet - New Providence School ...
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STOICHIOMETRY MAP FOR CHEMICAL REACTIONS BALANCED CHEMICAL EQUATION REACTANTS PRODUCTS GIVEN grams WANTED grams molar mass molar mass MOLES MOLES product xA yB + zC ... Stoichiometry Practice Worksheet Balancing Equations and Simple Stoichiometry Balance the following equations: 1) ___ N 2 + ___ F 2 ___ NF 3 2) ___ C 6 H 10 + ___ O 2 ___ CO 2 ...
[PDF File]Stoichiometry Worksheet 2 - Everett Community College
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Stoichiometry Worksheet W 3222 Everett Community College Student Support Services Program 1) Write a balanced equation for the reaction of sulfuric acid with gallium hydroxide to form water and gallium sulfate: 2) From the equation in part 1, determine the mass of gallium sulfate that
[PDF File]stoichiometry 1 worksheet and key
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Stoichiometry Worksheet and Key 1.65 mol KClO 3 mol KClO 3 mol O 2 = molO 2 3.50mol KCl = mol KClO 3 = 0.275 mol Fe = mol Fe 2O 3 = = 2 KClO 3 è 2 KCl + 3 O 2 10. How ...
[PDF File]CHM 130 Stoichiometry Worksheet - Glendale Community College
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CHM 130 Stoichiometry Worksheet The following flow chart may help you work stoichiometry problems. Remember to pay careful attention to what you are given, and what you are trying to find. 1. Fermentation is a complex chemical process of making wine by converting glucose into ethanol and carbon dioxide: C 6 H 12 O 6 (s) 2 C 2 H 5 OH (l) + 2 CO ...
[PDF File]Stoichiometry Practice Worksheet
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Stoichiometry Practice Worksheet Solve the following stoichiometry grams-grams problems: 1) Using the following equation: 2 NaOH + H 2SO 4 2 H 2O + Na 2SO 4 How many grams of sodium sulfate will be formed if you start with 200.0
[PDF File]Stoichiometry Worksheet I - Bellevue College
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Stoichiometry Worksheet I . 1. Ammonia gas reacts with oxygen gas according to the following equation: 4 NH3 + 5 O2 -----> 4 NO + 6 H2O . a. How many moles of oxygen gas are needed to react with 23 moles of ammonia? (29 mole) b. How many grams of NO are produced when 25 moles of oxygen gas react . with an excess of ammonia? (600 g) c.
[PDF File]STOICHIOMETRY WORKSHEET 1 (MASS-MASS)
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STOICHIOMETRY WORKSHEET 1 (MASS-MASS) 1. Determine the mass of lithium hydroxide produced when 0.38 grams of lithium nitride reacts with water according to the following unbalanced chemical equation: Li 3N (s) + H 2O (l) → NH 3 (g) + LiOH (aq) 2. What mass of sodium chloride is produced when chlorine gas reacts with 0.29 grams of sodium iodide?
[PDF File]Stoichiometry WorkSheet #1: Worked Solutions
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Stoichiometry WorkSheet #1: Worked Solutions Answer the following questions on your own paper. Show all work. Circle the final answer, giving units and the correct number of significant figures. 1. Based on the following equation, how many moles of each product are produced when 5.9 moles of Zn(OH) 2
[PDF File]Balancing Equations and Simple Stoichiometry-KEY
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Balancing Equations and Simple Stoichiometry-KEY Balance the following equations: 1) 1 N 2 + 3 F 2 2 NF 3 2) 2 C 6 H 10 + 17 O 2 12 CO 2 + 10 H 2 O 3) 1 HBr + 1 KHCO 3 1 H 2 O + 1 KBr + 1 CO 2 4) 2 GaBr 3 + 3 Na 2 SO 3 1 Ga 2 (SO 3) 3 + 6 NaBr 5) 3 SnO + 2 NF 3 3 SnF 2 + 1 N 2 O 3 Using the following equation: 2 NaOH + H 2 SO 4 2 H 2 O + Na 2 SO 4
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