(a) The molecular formula of acetylsalicylic acid (aspirin),one of the most common pain relievers, is C9H8O4. Howmany moles of C9H8O4 are in a 0.500-g tablet of aspirin?Assume the tablet is composed entirely of aspirin. (b) Howmany molecules of C9H8O4 are in this tablet? (c) How manycarbon atoms are in the tablet?

(a) The molecular formula of acetylsalicylic acid (aspirin),one of the most common pain relievers, is C9H8O4. Howmany moles of C9H8O4 are in a 0.500-g tablet of aspirin?Assume the tablet is composed entirely of aspirin. (b) Howmany molecules of C9H8O4 are in this tablet? (c) How manycarbon atoms are in the tablet?

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter4: Molecules, Compounds, And Chemical Reactions

Section: Chapter Questions

Problem 54E: Billions of pounds of urea, CO(NH2)2, are produced annually for use as a fertilizer. The principal...

See similar textbooks

Similar questions

Billions of pounds of urea, CO(NH2)2, are produced annually for use as a fertilizer. The principal reaction employed is: 2NH3+CO2CO(NH2)2+H2O By assuming unlimited amounts of CO2, how many moles of urea can be produced from each of the following amounts of NH3? a.2molNH3b.0.45molNH3c.10gNH3d.2.0kgNH3
4.44 Industrial production of hydrogen gas uses the reaction shown below. If 1.00 metric ton of propane reacting with excess water yields 270 kg of H2, what is the percentage yield? C3H8(g)+3H2O(l)3CO(g)+7H2(g)
Glucose, C6H1206, can be represented by the molecular model shown below. If 1.00 mol of glucoseis submitted to combustion analysis, how many moles of CO2 and how many moles of H2O wouldbe formed?
The molecular formula of acetylsalicylic acid (aspirin), one of the mostcommonly used pain relievers, is C9H8O4. a) Calculate the molar massof aspirin. b. A typical aspirin tablet contains 500. mg of C9H8O4. What amount (moles) of C9H8O4 molecules and what number of molecules of acetylsalicylic acid are in a 500.-mg tablet?
Cephalexin is a semisynthetic cephalosporin antibacterial drug intended for oral administration. Cephalexin is an organic compound that has a molecular formula of C16H17N3O4S. If a medication bottle containing a suspension of cephalexin reads 0.720 g/0.5 cL, how many moles of cephalexin were administered to a patient which was given a dose of 12 mL?
Caffeine has the formula C8H10N4O2 . If an average cup of coffee contains approximately 125 mg of caffeine, how many moles of caffeine are in one cup?
The approximate minimum daily dietary requirement of the amino acid leucine, C6H13NO2, is 1.1 g. What is this requirement in moles?
(a) What is the chemical formula of eugenol, the main contri butor to the aroma of cloves? (b) Calculate its molar mass. (c) How many moles are contained in 10.50 g of eugenol?
Ascorbic acid, or vitamin C (C6H8O6), is an essential vitamin. It cannot be stored by the body and must be present in the diet. What is the molar mass of ascorbic acid? Vitamin C tablets are taken as a dietary supplement. Ifa typical tablet contains 500.0 mg vitamin C, what amount (moles) and what number of molecules of vitamin C does it contain?
6H2O + 6CO2 → 1C6H12O6 + 6O2 In photosynthesis, water reacts with carbon dioxide to give oxygen and glucose (C6H12O6). How many moles of CO2 are required to make 120.0g of glucose?
What mass in grams of nitric acid is required to react with 744 g C7H8? Express your answer with the appropriate units.
One of the hydrates of Na2CO3 is sodium carbonate decahydrate A 55.6 gram sample of Na2CO3 10 H2O was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, how many grams of the anhydrous compound remained?