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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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0.117 mol of a particular substance weighs 21.9 g. What is the molar mass of this substance?
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- When 12.0 g of carbon is burned in oxygen during an experiment, only 25.5 g of carbon dioxide was collected. What is the percentage yield?arrow_forwardThe actual yield of one of the reactions in 43.5g. What was theoretical yield in the laboratory if the scientist concluded that % yield of the reaction ended up to be 77%.arrow_forwardHow many moles in 43.1 g carbon?arrow_forward
- The theoritical yeild of a certain compound according to a chemical reaction is 127 g. The percent yield is 82.0%. When the reaction is carried out, what is the actual yeild?arrow_forwardAluminium has a density of 2.70g/cm(cubed). How many moles of aluminum are in a 13.2cm(cubed) block of the metal substance?arrow_forwardOne molecule of an unknown compound is found to have a mass of 4.61 x 10-22 g. What is the molar mass of this compound? molar mass =arrow_forward
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