Atomic Mass: 12.0107 a series of elements that have similar properties and that are arranged in descending order of chemical activity; examples of activity series include metals and halogens. find the mass in grams of a molecule of aspirin c9h8o4 - Questions LLC 4.56*10^23 molecules is about 3/4 of one mole. In accordance with the law of conservation of mass, a chemical equation must be balanced. We have to find that the mass of Aspirin. The mass of a single isotope of any given element the isotopic atomic mass is a value relating the mass of that isotope to the mass of the isotope carbon-12 What is the molar mass of hexane? answered 03/07/21, Patient PhD Chemist with 40 Years of R&D And Teaching. The related quantity relative molecular mass, as defined by IUPAC, is the ratio of the mass of a molecule to the unified atomic mass unit (also known as the . In a single-replacement reaction, the reactants and products are an element and a compound. Mass of urea (solute)(NHCONH) = W = 5gram, Vapour pressure of solution = p =? The number of moles of aspirin (n) is calculated by dividing its number of atoms by Avogadro number. In some books, you may see the unit of molar mass as grams/mole or g/mole. 2.72 x 1024; 4.82 x 1024; 2.41 x 1024 C. 6.02 x 1023 of each D. 1; 1; 1 B. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. First, you can calculate the molar mass of FeCl2 by adding the molar masses of Fe (55.845 g/mol) and 2 atoms of Cl (2 times (35.446 g/mol). a volume occupied by a mole of any gas at STP (22.4 L) molar volume the number of grams of an element that is numerically equal to the atomic mass in amu Atomic mass the percent by mass of each element in a compound percent composition the mass of a mole of a molecular compound molar mass A molecule is composed of two or more atoms. Atomic Mass: 1.00794 We reviewed their content and use your feedback to keep the quality high. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. # of Atoms: 8 Element: Hydrogen Symbol: H Atomic Mass: 1.00794 # of Atoms: 8 Thus, the molar mass of aspirin is 180.1568 grams per mole. (d) What is the molar mass of a particular compound if 0.099 mol Since there is a 2 right next to the O, you have to multiply the atomic mass [which you just found out to be 16] and multiply by two so O2 is 32. now add that to S's atomic mass [which you already know to be 32] and you get 64. that is the molar mass of SO2, What is the gram molecular mass (gmm) of chlorine, How many moles is each of the following: 15.5 g Sio2, How many moles is each of the following: 0.0688 g AgCl, How many moles is each of the following: 79.3 g Cl2, How many moles is each of the following: 5.96 g KOH, Find the mass of each substance: 1.50 mol C5H12, Find the mass of each substance: 14.4 mol F2, Find the mass of each substance: 0.780 mol Ca(CN)2, Find the mass of each substance: 7.00 mol H2O2, Find the mass of each substance: 5.60 mol NaOH, Calculate the volume of each of the following gases at STP: 7.6 mol Ar, Calculate the volume of each of the following gases at STP: 0.44 mol C2H6, Calculate the volume of each of the following gases at STP: 1.20 mol O2, What is the density of each of the following gases at STP: C3H8, What is the density of each of the following gases at STP: Ne, What is the density of each of the following gases at STP: NO2, Find each of the following quantities: A; the volume,in liters, of 835 g SO3 at STP, Find each of the following quantities: B; the mass, in grams,of a molecule of aspirin (C9H8O4), Find each of the following quantities: C; the number of atoms in 5.78 mol NH4NO3, Calculate the percent composition of each compound: H2S, Calculate the percent composition of each compound: (NH4)2C2O4, Calculate the percent composition of each compound: Mg(OH)2, Calculate the percent composition of each compound: Na3PO4, Calculate the number of grams of these elements: sulfur in 3.54 g H2S, Calculate the number of grams of these elements: nitrogen in 25.0 g(NH4)2C2O4, Calculate the number of grams of these elements: Magnesium in 97.4 g Mg(OH)2, Calculate the number of grams of these elements: Phosphorus in 804 g Na3PO4. Rationalize the denominator of, In a hostel,s mess each student get 1/2 liters of milk every day if the total consumption of milk is 20and1/2 liters every day how many students are t This information is useful in various applications, such as chemical reactions and drug dosage calculations. (c) What is the mass, in grams, of 2.26 1023 molecules of 2)The gram molecular mass of oxygen is 16.0 g right? The definition of a mole makes this calculation possible. Since the molecular weight of Aspirin - C9H8O4 is equal to: = 180.157 g/mol =6.022 x 10^23 atoms or molecules, it therefore follows that 1.70 x 10^21 molecules = 1.70 x 10^21 /6.022 x 10^23 x 180.157 = 0.50858 grams. https://www.thoughtco.com/avogadros-number-chemistry-problem-example-609542 (accessed May 1, 2023). 12.0107*9 + 1.00794*8 + 15.9994*4, Element: Hydrogen One mole is 6.02x1023 particles of anything. Don't make chemistry harder than it is. What is the mass, in grams, of a molecule of aspirin (C9H8O4)? - Brainly This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. These relative weights computed from the chemical equation are sometimes called equation weights. Add the atomic, C7H6O3+C4H6)3->C9H8O4+C2H4O2 What is the theoretical yield in grams of aspirin, C9H8O4, when 2.00 grams of salicylic. ANSWER: 45 g 2)The gram molecular mass of oxygen is.
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