1. Consider the following reaction: 1.00 g 20.0 mL 6.00 M 14.0 g a) Which substance...
1. 2NH,OHCaCl 2NH,Cl+ Ca(OH)2 In this double replacement reaction, 6.00 g of NH,OH react with 10.0 g of CaCl a. How many grams of Ca(OH)2 are formed? (Theoretical yield) b. What is the limiting reactant?. c. How much of the excess reactant remains after the reaction?.
5) What volume of oxygen gas reacts with 20.0 mL of hydrogen chloride (Assume temperature and pressure remain constant.) -HCK(g) + _021) _Cl2(g) + H2O(9) A) 5.00 mL B) 10.0 mL C) 20.0 mL D) 40.0 mL E) none of the above 6) What volume of oxygen gas reacts with 5.00 mL of methane, CH47 (Assume temperature and pressure remain constant.) _CH4(9) + _O2(g) spark _CO2(g) + _H20(9) A) 2.50 mL B) 5.00 mL C) 10.0 mL D) 20.0 mL...
Consider the reaction: 2SO2(g)+O2(g)→2SO3(g) a) If 287.8 mL of SO2 reacts with 166.6 mL of O2 (both measured at 323 K and 67 mbar ), what is the limiting reactant? b) What is the theoretical yield of SO3? c) If 180.2 mL of SO3 is collected (measured at 323 K and 67 mbar ), what is the percent yield for the reaction?
Part 4
Consider the reaction: Cu_2O(s) + C(s) rightarrow 2 Cu (s) + CO(g) When 11.5 g of C are allowed to react with 114.5 g of Cu_2 O, 87.4 g of Cu are obtained. Find the limiting reactant, theoretical yield, and percent yield.
Consider the following reaction: 2SO2(g)+O2(g)→2SO3(g) If 285.0 mL of SO2 is allowed to react with 163.8 mL of O2 (both measured at 324 K and 54.7 mmHg ), what is the limiting reactant? B.What is the theoretical yield of SO3? C.If 188.0 mL of SO3 is collected (measured at 324 K and 54.7 mmHg ), what is the percent yield for the reaction? Express your answer using four significant figures.
2. what is the limiting reactant if 0.5g Al is reacted with
3.5g CuCl2? Take into account CuCl2 is a dihydrate when calculating
the molecular weight
is this EC? Limiting Reactant and Percent Yield Lab Objectives: top 5 colors • Learn to determine the limiting reagent of a reaction. • Learn how to calculate theoretical, actual, and percent yield of a reaction. Background: During a chemical reaction when two substances react, often times one reactant will be consumed before the...
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Prelab Ouestions: Name 1) What is the molar mass of KAI(SO.), -12H,O ? (the 12 waters are part of the molecule) 2) Calculate the mass of alum that can be produced from 14.471g of Al 3) Calculate the mass of alum that can be formed from 0.724 moles of KOH 4) Calculate the mass of alum that can be formed from 1.10 mole of H2SO4 5) a) Based on the data above which reactant is the...
13. Consider 28 g O2 mixed with 4.8 g H2 according to this reaction: H2 + O2 = H2O a.) Balance the reaction? b.) Find the limiting reactant? c.) What is the theoretical yield (in grams)? d.) What is the percent yield if 3.4 g H2O are obtained?
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1) Describe what the crystals look like? 2) If your percent yield is greater that 100%, give one plausible error you may have made. 3) Calculate the limiting reactant and theoretical yield of Cu for the following reaction: First balance the reaction CuSO4 (aq) + Al(s) → Al2(SO4)(aq) + Cu (S) 3.35 g 0.321 g 4) If the actual yield for the reaction in question (3) is 1.06 g, what is the percent yield for the...
You carry out the reaction as described in the lab, using 6.00 g of copper, 38.8 mL of 3.0 M H2SO4, and 16.6 mL of 16 M HNO3. What is the limiting reagent in this reaction? What is the theoretical yield of CuSO4·5H2O in grams? Cu(s) + 2 HNO3(aq) + H2SO4(aq) + 3 H2O(l) → CuSO4∙5H2O(s) + 2 NO2(g)