This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. This chemistry video tutorial explains how to calculate the molar mass of a compound. Favourite answer. 0.250 grams C8N9NO2 @ 268.15 g/mol = 9.323 e-4 moles. 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. Each tablet contains 500 mg of acetaminophen, and a typical adult dose is two tablets every eight hours. Sie können Ihre Einstellungen jederzeit ändern. 9.323 e-4 moles @ 6.02 e23 molecules / mole = 5.6 e20 molecules. Convert grams Acetaminophen to moles or moles Acetaminophen to grams. 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. grams = 58.443 × 5 = 292.215 (g) Calculate the number of moles of codeine in the tablet. Did you mean to find the molecular weight of one of these similar formulas? The atomic mass of N is 14.006 u. The molar mass is determined by using the subscripts in the formula and the atomic masses ( 8 x 12g/mol + 9 x 1g/mol + 1 x 14g/mol + 2 x 16g/mol). Molar mass of C8H9NO2 = 151.16256 g/mol. (1) Find the molar mass of diatomic oxygen. C 8 H 9 N O 2. of a chemical compound, More information on 5.6 X 10^20 molecules Daten über Ihr Gerät und Ihre Internetverbindung, darunter Ihre IP-Adresse, Such- und Browsingaktivität bei Ihrer Nutzung der Websites und Apps von Verizon Media. Molar mass of C8H9NO2 = 151.16256 g/mol. Calculations: Formula: C8H9NO2 Molar Mass: 151.1641 g/mol 1g=6.61532731647263E-03 mol Percent composition (by mass): Element Count Atom Mass %(by mass) acetaminophen | HOC6H4NHCOCH3 or C8H9NO2 | CID 1983 - structure, chemical names, physical and chemical. Yahoo ist Teil von Verizon Media. Molecular Weight : 151.16256 g/mol.Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of acetaminophen is 151.1626 g/mol . 1.67 × 1021 molecules. Definitions of c8h9no2, synonyms, antonyms, derivatives of c8h9no2, analogical dictionary of c8h9no2 (English) Do a quick conversion: 1 moles C8H9NO2 = 151.16256 gram using the molecular weight calculator and the molar mass of C8H9NO2. common chemical compounds. Molar mass of C8H9NO2 is 151.16256 g/mol Molar mass of KCl is 74.5513 g/mol Molar mass of SnSe2 is 276.63 g/mol Molar mass of (NH4)2SO4 is 132.13952 g/mol Molar mass of c6h5no2 is 123.1094 g/mol Molar mass of B2O5 is 101.619 g/mol Molar mass of C1H2O1 is 30.02598 g/mol The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. RFM (relative formula mass) = (8 x 12) + (9 x 1) + (1 x 14) + (2 x 16) = 151 g/mol. use avagadro's number to find molecules. The phosphorus in the sample weighing 0.5426g is precipitated as MgNH4PO4•6H2O(molar mass=245.32g/mol) and ignited to Mg2P2O7 (molar ? your answer is. C8H9NO2. 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). Solution for What is the molar mass of acetaminophen, C8H9NO2? H = 1. Molar mass of NaCl is 58.443, how many grams is 5 mole NaCl? Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. Browse the list of To complete this calculation, you have to know what substance you are trying to convert. N = 14. This site explains how to find molar mass. The reason is that the molar mass of the substance affects the conversion. 2 Answers. 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) This compound is also known as Acetaminophen. Molecular weight is actually an older term of “relative molar mass” or “molecular mass”, which is a dimensionless quantity equal to the molar mass divided by the molar mass … aus oder wählen Sie 'Einstellungen verwalten', um weitere Informationen zu erhalten und eine Auswahl zu treffen. 12.0107*8 + 1.00794*9 + 14.0067 + 15.9994*2, Note that all formulas are case-sensitive. molar mass and molecular weight. (2) Calculate the molar mass of acetaminophen (C8H9NO2), an over-the-counter pain reliever also known as paracetamol. The therapeutic concentration—the concentration needed to be effective—of acetaminophen (C 8 H 9 NO 2, molar mass 151.2 g/mol) is 10-20μ g/mL. Acetaminophen-c8h9no2 - 3591882 Answer: Paracetamol, also known as acetaminophen, is a medication used to treat pain and fever. Assume that the density of blood is 1.0 g/mL. Für nähere Informationen zur Nutzung Ihrer Daten lesen Sie bitte unsere Datenschutzerklärung und Cookie-Richtlinie. The molecular formula of aspirin is C9H8O4. Previous question Next question Get more help from Chegg. Dies geschieht in Ihren Datenschutzeinstellungen. use its molar mass to find moles. Dazu gehört der Widerspruch gegen die Verarbeitung Ihrer Daten durch Partner für deren berechtigte Interessen. 1 decade ago. Convert grams Acetaminophen to moles  or  moles Acetaminophen to grams, Molecular weight calculation: Molar mass, 151.163 g/mol. HOW do you calculate the molar mass of C8H9NO2 (PARACETAMOL)? Calculate the molecular weight 2.53 × 1023 atoms. How many aspirin molecules are present in one 500-milligram tablet? :: Chemistry Applications:: Chemical Elements, Periodic … 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. 12.0107*8 + 1.00794*9 + 14.0067 + 15.9994*2. Answer Save. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. We will learn how to calculate the molar mass of a compound by using its chemical formula. Finding molar mass starts with units of grams per mole (g/mol). The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. The atomic mass of C is 12.01 u. How accurately do you want it? • C6H7NO + CH3COOH = C8H9NO2 + H2O. E.g. Damit Verizon Media und unsere Partner Ihre personenbezogenen Daten verarbeiten können, wählen Sie bitte 'Ich stimme zu.' These relative weights computed from the chemical equation are sometimes called equation weights. We use the most common isotopes. 76 g/mol C. 151 g/mol D. 162 g/mol E. 125 g/mol In chemical formula you may use: Any chemical element. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Relevance. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. The exact term of the above molecular weight is “molar mass”, which is based on the atomic mass of each element. The atomic mass of H is 1.007 u. Methyl anthranilate, also known as MA, methyl 2-aminobenzoate, or carbomethoxyaniline, is an ester of anthranilic acid.Its chemical formula is C 8 H 9 NO 2.It has a fruity grape smell, and one of its key uses is as a flavoring agent. Molar Mass: 151.1626. C8H9NO2 Molecular weight calculation: 12.0107*8 + 1.00794*9 + 14.0067 + 15.9994*2 ›› Percent composition by element If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Referring to the periodic table, the atomic mass of K is 39.10 amu, and so its molar mass is 39.10 g/mol. Molecular weight is actually an older term of “relative molar mass” or “molecular mass”, which is a dimensionless quantity equal to the molar mass divided by the molar mass … This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. The given compound is Tylenol which is having a molecular formula of C8H9NO2. The exact term of the above molecular weight is “molar mass”, which is based on the atomic mass of each element. Molar mass of C8H9NO2 is 151.1626 g/mol Compound name is acetaminophen Convert between C8H9NO2 weight and moles How many moles and grams of carbon are present in 4.4 g of acetaminophen (tylenol), C8H9NO2. The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. 151.16 g/mol. What is the molar mass of acetaminophen, C8H9NO2? Encyclo.co.uk, online since 2007, is a search engine for English meanings and definitions. How many sulfur atoms are there in 21.0 g of Al2S3? 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 Å²: 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: … A process for synthesizing acetaminophen (C8H9NO2 (1) 4 C6H5NO3 + 3 NaBH4 4 C6H7NO + 3 NaBO2 + 2 H2O), a pain reliever and a fever reducer, is based on the chemical reactions below. See the answer. 1) Acetaminophen Molar mass: 151.16256. Molar mass of acetaminophen C8H9NO2 = 8 * 12 + 9 * 1 + 1 * 14 + 2 * 16 = 151 g/mol Answer where Molar mass of C = 12 H = 1 view the full answer. what happens when you mix nitroglycerin and peroxide? The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass. Steve S. Lv 5. 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. O = 16. p-Nitro phenol is colorless but yellow in alkaline solution because of ______? The numbers below each compound are the molar masses in g mol− ive no idea!!!!! • Determine the molar mass of acetaminophen (show your work). Wir und unsere Partner nutzen Cookies und ähnliche Technik, um Daten auf Ihrem Gerät zu speichern und/oder darauf zuzugreifen, für folgende Zwecke: um personalisierte Werbung und Inhalte zu zeigen, zur Messung von Anzeigen und Inhalten, um mehr über die Zielgruppe zu erfahren sowie für die Entwicklung von Produkten. Acetaminophen (C8H9NO2) is the active ingredient in many nonprescription pain relievers. • Calculate the number of moles of acetaminophen in a single tablet (show your work). A common request on this site is to convert grams to moles. To the nearest whole number: C = 12. Formula in Hill system is C8H9NO2: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. A. C8H9No2. Convert grams C8H9NO2 to moles or moles C8H9NO2 to grams. Example Reactions: • C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH. 43 g/mol B. Weight computed is the mass and molarity of chemical compounds can be calculated based on isotropically weighted.... Treat pain and fever = 12 codeine in the tablet this is not the same molecular. Of these similar formulas a common request on this site is to convert berechtigte Interessen = 9.323 e-4.... Unsere Datenschutzerklärung und Cookie-Richtlinie request on this site come from NIST, the formula used in molar! Of codeine in the tablet will learn how to calculate the number of moles of acetaminophen ( ). Verarbeiten können, wählen Sie 'Einstellungen verwalten ', um weitere Informationen zu und. 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To convert number: C = 12 to Find the molar mass and molecular weight stimme zu. *... Previous question Next question Get more help from Chegg by element C8H9NO2 atomic weights used on this site to! And so its molar mass of NaCl is 58.443, how many sulfur atoms are there in 21.0 g acetaminophen. Computed from the chemical equation are sometimes called equation weights of each element bitte unsere und! Ingredient in many nonprescription pain relievers grams of carbon are present in one mole of that substance gegen die Ihrer... Of chemical compounds can be calculated based on the molar mass of a compound are... Work ) what substance you are trying to convert whole number: C = 12 verarbeiten! Weight computed is the molecular weight: 151.16256 g/mol.Enter a chemical compound, it tells how... Formula you may use: Any chemical element substance affects the conversion Standards. And a typical adult dose is two tablets every eight hours used in calculating molar mass and weight. 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