molar mass and molecular weight. We will learn how to calculate the molar mass of a compound by using its chemical formula. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Calculations: Formula: C8H9NO2 Molar Mass: 151.1641 g/mol 1g=6.61532731647263E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) 2 Answers. HOW do you calculate the molar mass of C8H9NO2 (PARACETAMOL)? 76 g/mol C. 151 g/mol D. 162 g/mol E. 125 g/mol Convert grams Acetaminophen to moles or moles Acetaminophen to grams. 0.250 grams C8N9NO2 @ 268.15 g/mol = 9.323 e-4 moles. Exact Mass: 155.088436 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) Monoisotopic Mass: 155.088436 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) Topological Polar Surface Area: 49.3 Ų: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Heavy Atom Count: 11: Computed by PubChem: Formal Charge: 0: Computed by PubChem: … 9.323 e-4 moles @ 6.02 e23 molecules / mole = 5.6 e20 molecules. The molecular formula of aspirin is C9H8O4. (2) Calculate the molar mass of acetaminophen (C8H9NO2), an over-the-counter pain reliever also known as paracetamol. A 1.5 g tablet for pain might contain 0.30 g acetaminophen (C8H9NO2, 151.16 g/mol) and 0.044 g codeine ( C18H21NO3, 299.36 g/mol). of a chemical compound, More information on Calculate the number of moles of codeine in the tablet. What is the molar mass of acetaminophen, C8H9NO2? Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. acetaminophen | HOC6H4NHCOCH3 or C8H9NO2 | CID 1983 - structure, chemical names, physical and chemical. A common request on this site is to convert grams to moles. 12.0107*8 + 1.00794*9 + 14.0067 + 15.9994*2, Note that all formulas are case-sensitive. your answer is. Dazu gehört der Widerspruch gegen die Verarbeitung Ihrer Daten durch Partner für deren berechtigte Interessen. Previous question Next question Get more help from Chegg. Example Reactions: • C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH. RFM (relative formula mass) = (8 x 12) + (9 x 1) + (1 x 14) + (2 x 16) = 151 g/mol. Daten über Ihr Gerät und Ihre Internetverbindung, darunter Ihre IP-Adresse, Such- und Browsingaktivität bei Ihrer Nutzung der Websites und Apps von Verizon Media. • C6H7NO + CH3COOH = C8H9NO2 + H2O. We use the most common isotopes. Assume that the density of blood is 1.0 g/mL. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Solution for What is the molar mass of acetaminophen, C8H9NO2? Convert grams C8H9NO2 to moles or moles C8H9NO2 to grams. Answer Save. This site explains how to find molar mass. The given compound is Tylenol which is having a molecular formula of C8H9NO2. 1.67 × 1021 molecules. I then started to find the mass fractions by dividing the masses I had found by the molar mass like so: Mass fraction of Ti: (327.174)/(413.527) = 0.9 I found the mass fractions of Al and of V in a similar fashion, getting 0.06 and 0.04 respectively. C8H9No2. Each tablet contains 500 mg of acetaminophen, and a typical adult dose is two tablets every eight hours. The atomic mass of C is 12.01 u. The numbers below each compound are the molar masses in g mol− Convert grams Acetaminophen to moles or moles Acetaminophen to grams, Molecular weight calculation: C8H9NO2 Favourite answer. Molar mass of C8H9NO2 is 151.1626 g/mol Compound name is acetaminophen Convert between C8H9NO2 weight and moles Encyclo.co.uk, online since 2007, is a search engine for English meanings and definitions. The exact term of the above molecular weight is “molar mass”, which is based on the atomic mass of each element. what happens when you mix nitroglycerin and peroxide? This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. ive no idea!!!!! To the nearest whole number: C = 12. The given mass of K (4.7 g) is a bit more than one-tenth the molar mass (39.10 g), so a reasonable “ballpark” estimate of the number of moles would be slightly greater than 0.1 mol. A. grams = 58.443 × 5 = 292.215 (g) How many aspirin molecules are present in one 500-milligram tablet? Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. Definitions of c8h9no2, synonyms, antonyms, derivatives of c8h9no2, analogical dictionary of c8h9no2 (English) The atomic mass of H is 1.007 u. Did you mean to find the molecular weight of one of these similar formulas? 260 °C Alfa Aesar: 256 °C Food and Agriculture Organization of the United Nations Methyl 2-aminobenzoate: 135 °C OU Chemical Safety Data (No longer updated) More details: 260 °C Alfa Aesar A15681: 15 °C / 133.5 mmHg (64.0239 °C / 760 mmHg) FooDB FDB000897 256 °C Chemenu CM118177: 256 °C Sigma-Aldrich ALDRICH-236454: 256 °C / 760 mmHg Kaye & Laby (No longer updated) Be called standard atomic weight or average atomic mass units of all the atoms in a chemical compound, information... 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