
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:v3&drc%3D0&gi=2475808&cfgl=1&dnb-08
If 145.3 grams of water are predicted in a chemical equation that starts with 57.2
grams of H2, but only 58.4 grams of water are actually made by students conducting
this reaction in the lab, what is the percent yield? Round your answer to 1 decimal
place.
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- fill in the way it asks please and calculate % yeild.arrow_forwardConsider the balanced chemical reaction below. How many grams of C-H&B are produced if 30.0 g of C&HS and 66.0 g of Br: react and the percentage yield of the reaction is 73%? C:Ha(g) + Br:(g) → CsH:Br(g) + HBr(g) 2 3 NEXT Based on your knowledge of stoichiometry, set up the table below to determine the amounts of each reactant and product after reaction goes to completion (assume 100% yield). CH«g) Br:(g) CsH:Br(g) HBr(g) + Before (mol) Change (mol) After (mol) 5 RESET 00arrow_forwardHow do you solve this question in picture?arrow_forward
- help which one is rightarrow_forwardWhen a hydrocarbon such as butane (C4H10) is combusted, it produces water vapor and CO2 given in the reaction below: 2 C 4 H 10 + 13 O 2 ⟶ 8 C O 2 + 10 H 2 O How many moles of O2 are required to combust 78.89 g of butane? Round to the nearest whole number.arrow_forwardIn this reaction: Mg (s) + I₂ (s) → MgI₂ (s), if 10.0 g of Mg reacts with 60.0 g of I₂, and 60.78 g of MgI₂ form, what is the percent yield?arrow_forward
- Gaseous ethane CH3CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O. If 1.44g of carbon dioxide is produced from the reaction of 0.60g of ethane and 3.7g of oxygen gas, calculate the percent yield of carbon dioxide.arrow_forward48.0 g of solid aluminum (Al) is combined with 150.0 grams of iron (III) oxide to form 85.0 grams of aluminum oxide and some amount of iron as shown in the equation below. Calculate the percent yield of aluminum oxide. 2Al + Fe2O3 -> Al2O3 + 2Fearrow_forwardEthanol (C₂H₆O) is combusted in air according to the following reaction: C₂H₆O(l) + O₂(g) → CO₂(g) + H₂O(l) How many grams of water would be produced by the complete combustion of 6.45 moles of ethanol in the presence of excess oxygen?arrow_forward
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