Don't use AI. 6) Ascorbic acid (vitamin C) is an essential nutrient found in various foods and is involved in the repair of tissueand the enzymatic production of certain neurotransmitters. Elemental analysis of ascorbic acid indicates thatit consists of 40.9% C, 4.59% H, and 54.5% 0.Calculate the empirical formula for ascorbic acid.HINT:Remember you can ONLY round an atom's subscript if it is less than 0.1 away from a wholenumber.

Mass percent to Empirical formula:The problems are associated with the determination of empirical…

Answered: 6) Ascorbic acid (vitamin C) is an…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter2: Chemical Compounds

Section: Chapter Questions

Problem 147QRT: If you heat Al with an element from Group 6A, an ionic compound is formed that contains 18.55% Al by...

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For each of the following samples of ionic substances, calculate the number of moles and mass of the positive ions present in each sample. l type="a"> 4.25 g of ammonium iodide, NH4I i>6.31 moles of ammonium sulfide, ( NH4)2S i>9.71 g of barium phosphide, Ba3P2 i>7.63 moles of calcium phosphate, Ca3( PO4)2
Calculate the number of moles in each of the following: a 2.451023 acetylene molecules, C2H2 b 6.961024 sodium atoms
The most common form of nylon (nylon-6) is 63.68% carbon, 12.38% nitrogen, 9.80% hydrogen, and 14.14% oxygen. Calculate the empirical formula for nylon-6 .
Carbonic anhydrase, an important enzyme in mammalian respiration, is a large zinc-containing protein with a molar mass of 3.00 × 104 g/mol. The zinc is 0.218% by mass of the protein. Determine how many zinc atoms each carbonic anhydrase molecule contains.
Determine the empirical formulas for the following compounds: (a) acetic acid, C2H4O2 (b) citric acid, C6H8O7 (c) hydrazine, N2H4 (d) nicotine, C10H14N2 (e) butane, C4H10
If you heat Al with an element from Group 6A, an ionic compound is formed that contains 18.55% Al by mass. (a) What is the likely charge on the nonmetal in the compound formed? (b) Using X to represent the nonmetal, what is the empirical formula for this ionic compound? (c) Which element in Group 6A has been combined with Al?
Determine the simplest formulas of the following compounds: (a) tetraethyl lead, the banned gasoline anti-knock additive, which is composed of 29.71% C, 6.234% H, and 64.07% Pb (b) citric acid, present in most sour fruit, which is com- posed of 37.51% C, 4.20% H, and 58.29% O (c) cisplatin, a drug used in chemotherapy, which is composed of 9.34% N, 2.02% H, 23.36% Cl, and 65.50% Pt
Hemoglobin is an iron-containing protein (molar mass 64,458 g/mol) that is responsible for oxygen transport in our blood. Hemoglobin is 0.35% iron by mass. Calculate how many iron atoms are in each hemoglobin molecule.
There are two binary compounds of mercury and oxygen. Heating either of them results in the decomposition of the compound, with oxygen gas escaping into the atmosphere while leaving a residue of pure mercury. Heating 0.6498 g of one of the compounds leaves a residue of 0.6018 g. Heating 0.4172 g of the other compound results in a mass loss of 0.016 g. Determine the empirical formula of each compound.
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Percent Composition Example for C4H₂O₂: CALCULATE TOTAL NOLAR MASS 4xC-4x12.011 45.044 3xH-3x 1.008- 3.024 2x0-2x 15.999 - 31.998 83.066 g/mol DIVIDE EACH ELEMENT MASS BY THE TOTAL MOLAR MASS (48.044 g carbon/83.066 g C,H,O,)* 100-57.838% carbon (3.024 g hydrogen / 83.066 g C,H,O,)* 100-3.6405% hydrogen (31.995 g oxygen/ 83.066 g C,H,0₂)*100-38.521% oxygen What is the percent composition of silver nitrate, AgNO,? IXAg=1x107.9=107.9 IxN=1x14.007=14.007 3x15.999=47.997 107.9+14.007+47.9=169.9 g/mol (107.9 g Ag/169.9 g AgNO3)*100= 63.50 silver (14.007 g N/169.9 g AgNO3)*100= 8.2455% Nitrogen (47.997 g/169.9 g AgNO3)*100=28.3 % Oxygen Mass Amount Using Percent Composition Example for C₂H₂O₂: USE DIMENSIONAL ANALYSIS WITH THE GIVEN What mustach lernt be present in 30.0 5 of GM/0,7 5.CC/201 16 Là một h 2001.98 curto 1000 100 1976.25 165 215 grains carbor - 1.02 garibylow:: 133 gari zogen - 5012-115 gravi toal izar wat ng Pen Determine the mass of each element present in a 125.0-gram sample…

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