A compound was analyzed and found to contain 66.68% C, 11.11% H, 22.22% O If the molar mass is 144. Deter other molecular formula of the compound? I got C4H8O?

Q: A compound is 54.53% C,54.53% C, 9.15% H,9.15% H, and 36.32% O36.32% O by mass. What is its…

A: Empirical Formula :-        It is the simplest whole number ratio of atoms in a molecule. Molecular…

Q: From the given empirical formula and molar mass, find the molecular formula of each compound? Show…

A: a) Empirical Formula =C6H7N Molar Mass =186.24g/mol

Q: AB2 + 2 C --> 2 CB +  A (OR A B2 + 2 C right arrow 2 C B + B) Calculate the number of molecules of…

A: Given, AB2 + 2 C --> 2 CB +  A mass of AB2 react = 1.000 × 101 g = 10 g mass of C react = 9.5600…

Q: PSQ-3: What is the empirical formula mass of a substance that contains 62.08% carbon, 10.35%…

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Q: The formula of ascórbico acid vitamin c is C6H8O6 molar mass 176.14 g/mol. How many moles of…

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Q: What is the molar mass (in g•mol⁻¹) of anhydrous iron(III) sulfate, to the nearest whole number?…

A: The given compound is  anhydrous iron(III) sulfate. The formula of anhydrous iron(III) sulfate is :…

Q: Find the molecular formula of a compound that contains 30.45% nitrogen and 69.55% oxygen. The molar…

A: Molecular formula of the constituent elements is written as chemical symbol of elements. The number…

Q: The mass of an organic compound was found to be 58.053 86 by mass spectrometry. Is the sample C₂HN₂,…

A: The solution is given below -

Q: The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7. How many…

A: Given drug is, molnupiravir  C13H19N3O7 Molar mass= 329.31 g/mol Mass= 800 mg =0.8  g

Q: Find the molecular formula of the following compounds.

A: A molecular formula is a short term notation of a molecule. In a molecular formula the respective…

Q: How many moles of oxygen are in 6.75 grams of oxygen?     A. 0.42 moles B. 1.60 moles C. 0.21 moles…

A: Given  values are, Mass of oxygen = 6.75 g We know molar mass of oxygen O2 = 31.998g/mol

Q: 2. What weight of As2O3 and of CuO are equivalent to 1.000 g Paris green, Cu3(AsO3)2.Cu(C2H3O2)2 (…

A: One molecule of Paris green contains two atoms of As and four atoms of Cu. So, Moles of As2O3 = 14 x…

Q: compound contains 40.0% C, 6.71% H and 53.29% O by mass.  The molecular weight (MW) of single…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate the empirical formula of each substance from their spectrograms. 1) Co = 0.672 g, As =…

A: Given : Mass of Co = 0.672 g Mass of As = 0.569 g And mass of O = 0.486 g

Q: Q1. a) If 2.032 x1023 molecules of benzene (C,Hs) reacts with excess chlorine (Cl2), how many grams…

A: We will use stoichiometry of the reaction to get the answer.

Q: What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen and 48.68%…

A: Let the composition of the compound be considered as 100 g for 100%. Therefore, the given compound…

Q: A compound containing C, H, and O is 30.0% C and 10.1% H by mass. If the compound has a molar mass…

A: Given Element Percentage composition C 30.0 % H 10.1 % O 100- (% C + % H) = 100- (30 +10.1)…

Q: 2.050 g of an unknown sample contains H, S, and O. If the compound contains 0.0500 g Hand 0.800 g of…

A: Given- Weight of unknown sample=2.050g Weight of H=0.0500 g  Weight of S=0.800g

Q: ntal analysis of 49.48% carbon, 5.190% hydrogen, 16.47% oxygen and 28.85% nitrogen. It has a molar…

A: From percent mass can be calculated, after knowing the mass it can be converted into moles and then…

Q: What is the percent composition of NaHCO3 in an Alka Seltzer tablet? Select one: a. 56% b. 100% c.…

A: Alka-Seltzer is a kind of drug which contains three components as aspirin (acetylsalicylic acid),…

Q: Determine the molecular formula of a compound that is 42.1% C, 6.49 %H, and 51.4% O. The molecular…

A: Empirical formula: It is the formula in which the elements are present in the simplest ratio in the…

Q: Determine the formula for a compound with 25.24 % S, 74.76% F and a molecular weight of 254.112 g/…

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Q: How many water molecules does 9 grams of water ( H2O ) contain? a) 6.02X1023 b) 6.02X10-23 c) 3.01…

A: We have to calculate the number of molecules.

Q: Calculate the number of molecules in 8.320 moles of Mg3(PO4) Must Show work with units and correct…

A: Applying mole concept and avogadro concept.

Q: Combustion analysis of 60.0 grams of a C, H and O containing compound produced 161.41 grams of…

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Q: What is the molecular formula for a compound having a molar mass of 360g and the empirical formula…

A: We know molar masses of  C=12 H2=2 O=16 so CH2O=30gmol-1  Now; Given molar masseffective molar…

Q: From the given molar mass and empirical formula of several compounds, find the molecular formula of…

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Q: 00. An unknown liquid is composed of 5.57% H, 28.01% CI, and 66.42% C. The molecular mass found by…

A: Since the compound is having Carbon, hydrogen and chlorine only. Hence its molecular formula can be…

Q: What is the molecular formula of a compound with the empirical formula CH2O and a molar mass of 60.0…

A: n = Molecular mass Empirical mass

Q: How many atoms of C there in 98.2 grams of Bi(C2H3O2)3 (MW = 386.1125)

A: Given, mass of Bi(C2H3O2)3 = 98.2 g molar mass of Bi(C2H3O2)3 = 386.1125 g/mol Number of C atoms = ?

Q: An unknown compound contains 42.6% oxygen, 32% carbon, 18.7% nitrogen, and the remainder hydrogen.…

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Q: A compound found to contain 30.4% nitrogen and 69.6% oxygen. If it has molecular mass of 92.0, what…

A: To find the Molecular formula we have to consider the percent of nitrogen and oxygen as mass .…

Q: what is the empirical formula for barry um has a sample of a compound which weigh 200 gram and…

A: Emperical formula is the simplest formula of chemical formula exist in positive integers not in…

Q: Calculate the number of grams in each of the following ? A. 4X2S 810-4 mol H2SO4 B.4.5x 1022…

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Q: compound is 57.14% C, 6.16% H, 9.52% N, and 27.18% O. The molar mass is 588.6 g/mol. What is the…

A: Welcome to bartleby !

Q: 1. How many grams of C are present in 3.05 grams of carbon tetrabromide ? grams C. 2. How many grams…

A: 1 mole = 6.022×1023 [Avogadro's number] The mass of one mole of atoms of an element is known as…

Q: alculate the molecular weights of the following compounds. Show your complete solution. 1. NH4OH

A:

Q: The chemical formula of the antiviral drug against COVID-19 molnupiravir is C13H19N3O7. How many…

A: Given that : The mass of molnupiravir = 600.0 mg Relative atomic masses: H = 1.008; C = 12.011 N =…

Q: 87.2 grams of IrCl3 contains ____ moles of the compound. (AW: Ir=192.217; Cl=35.45)

A: Moles = weight /Molar mass Weight (given)= 87.2 g  Molar mass of IrCl3 = 192.217 + 3×35.45…

Q: Calculate the molar mass of a molecule with the molecular formula of C6H5O2. Use 4 significant…

A: The molar mass of a molecule is the sum of the mass of the atoms in the molecule. The molecular…

Q: Determine the molecular formula of a compound that contains 66.6% C, 11.2% H, and 22.2% O and has a…

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Q: The empirircal formular of Xylose is CH2O,and its molar mass is 150.1 .Find the molecular formular…

A: Given: The empirical formula of Xylose=CH2O The molar mass of Xylose = 150.1  The molecular formula…

Q: How many hydrogen atoms are in 2.50 g of pharmacolite, CaHAsO4•2H2O (M = 216.0)?

A: Given: A number of hydrogen atoms =? Weight of pharmacolite, CaHAsO4•2H2O (W) = 2.50 g  Molar mass…

Q: A compound that is composed of carbon, hydrogen, and oxygen contains 70.6% C, 5.9% H, and 23.5% O by…

A: n = molecular weight from molecular formula / molecular weight from empirical formula  Where n is…

Q: C6H12 + 9 O2 ----> 6 CO2 + 6 H2O (OR C6H12 + 9 O2 right arrow 6 CO2 + 6 H2O) How many grams of…

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Q: An organic compound is found to have an Empirical formula of C5H3O2 and a molecular weight (or molar…

A:

Q: A 30.21 g sample of a compound that contains only carbon and hydrogen was combusted and yielded…

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Q: compound that is composed of carbon, hydrogen and oxygen contains 70.6% C, 5.9% H and 23.5% O by…

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Q: An unknown organic compound has a molar mass of 56.108 g/mol and an empirical formula of CH2 What…

A: Interpretation -  To tell about the molecular formula of this compound , when an unknown organic…