Limiting reactant problems with answers
Honors Chemistry Worksheet on Limiting Reactants
Show all work in solving the following problems. Express any equations used. Utilize dimensional analysis format wherever possible. Include All units, labels, significant figures, and work. 1. Using the reaction: Al(s) + O2(g) -----> Al2O3(s) ; Identify the limiting reactant/reagent for each of the following:
[DOC File]Limiting Reagent Worksheet
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9) What is the limiting reagent for the reaction in #7? _____ 10) How much of the reactant in excess is left over? 12) How many grams of each product will be produced from this reaction? 13) If 20.0 grams of H2O are formed in the reaction described in problem #7, what is the percent yield of this reaction?
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Name:_____ Date:_____ Class period:_____ Unit: Stoichiometry “Limiting Reactant” Directions: Use dimensional analysis to solve the following problems. Be sure to show all of your work, include your units, and use correct significant figures! If 50.0 g of KCl reacts with 50.0 g of O2 to produce KClO3 according to the following equation, how ...
[DOC File]Stoichiometry Worksheet - FREE Chemistry Materials ...
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Chemistry: Supplemental Stoichiometry Problems. Directions: Solve each of the following problems. Assume excess of any reactant that isn’t mentioned, unless otherwise . specified. Show your work, including proper units, to earn full credit. 1. Given the balanced equation, show what the following molar ratios (i.e., the conversion factors ...
[DOC File]Limiting Reagent Worksheet - Socorro Independent School ...
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Since the smallest of the two answers is 8.51 grams, this is the quantity of sodium nitrate that will actually be formed in this reaction. 3) What is the limiting reagent in the reaction described in problem 2? Because sodium iodide is the reagent that causes 8.51 grams of sodium nitrate to be formed, it …
[DOC File]Limiting Reagent - North Thurston Public Schools
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To answer this problem, we would subtract the limiting reagent amount from the excess amount. What is the Limiting Reagent? It is simply the substance in a chemical reaction that runs out first. It seems to simple, but it does cause people problems. Let's try a simple example. Reactant A is a test tube. I have 20 of them. Reactant B is a stopper.
[DOC File]Worksheet on Limiting Reactants
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If 28 g of C3H8 and 45 g of O2 are reacted together, which one would be the limiting reactant?. Worksheet on Limiting Reactants. Use the following equation to answer questions 1-4. N2 + 3 H2 ( 2 NH3 . 1. How many moles of NH3 can be produced from the reaction of 28 g of N2 ? 28 g N2 X 1 mole N2 X 2 moles NH3 = 2 moles NH3
[DOC File]Stoichiometry Worksheet– Limiting/Excess Problems
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Do these problems on a separate piece of paper. Show all work. Sodium chloride can be prepared by the reaction of sodium metal and chlorine gas. If 6.70 moles of Na react with 3.20 moles of Cl2, What is the limiting reactant? Cl2. How many moles of NaCl are produced? 6.40 moles NaCl. How much of the excess reactant remains unreacted? .30 moles Na
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Chemistry: Limiting Reactant Problems. Directions: Solve each of the following problems. Show your work, including proper units, to earn full credit. 1. According to the balanced chemical equation, how many atoms of silver will be produced from combining 100 g of copper with 200 g of silver nitrate? Cu(s) + 2 AgNO 3 (aq) Cu(NO 3) 2 (aq) + 2 Ag(s)
[DOC File]LIMITING REACTANT & % YIELD PRACTICE WORKSHEET
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Limiting Reactant. For the following reactions, find the following: a) Which of the reactant is the limiting reagent? b) What is the maximum amount of each product that can be formed? c) How much of the other reactant is left over after the reaction is complete? 1) Consider the following reaction: 3 NH4NO3 + Na3PO4 ( (NH4)3PO4 + 3 NaNO3
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