An unknown compound is processed using elemental analysis and found to contain 117.4 g of platinum, 28.91 g of carbon, and 33.71 g of nitrogen. What quantity in moles of platinum are present in the compound? What quantity in moles of carbon are present? What quantity in moles of nitrogen are present? Determine the emperical formula and the IUPAC name?

Q: The empirical formula and the mass of one mole of the compound The molecular formula of the…

A: The question is based on the determination of molecular formula of the compound. It involves…

Q: What mass (in grams) of vitamin C (C6H8O6) that contains 1.076 grams of carbons? Use mass percent

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Q: A student adds 190 g of c7h6o3 to an excess of c4h6o3, producing c9h8o4 and c2h4o2. Write and…

A: The reactants given are  1) C7H6O3  2) C4H6O3  And the products forming are  1) C9H8O4  2) C2H4O2

Q: If a 25 kg LPG tank is 30% butane (C4H10) , how many molecules of butane are contained in the tank?…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: Write the systemic name of Al₂(SO4), - 6H₂O.

A: Compound Al2(SO4)3 .6H2O is a hydrated aluminium sulphate [Al2(SO4)3]  . Aluminum sulphate is an…

Q: what the common functional groups are - what is their function a

A: A functional group is a specific group of atoms  in a compound. In chemistry, the most common…

Q: How many grams of water (18.0 g/mol) can be produced from 5.00 g of C2H2 (26.0 g/mol) and 18.5 g of…

A: Combustion Reaction  In such reaction a substance, mainly an organic substance  reacts with excess…

Q: what is the mass percent of fluroine in C2Cl4F2? 5.893% 18.65% 69.58% 11.78% or 9.323%

A: Mass percent :- The mass of a component in grams present in 100 grams of mixture is defined as mass…

Q: Recently, scientists discovered a mysterious element, Q. It has an average atomic weight of 2021.1…

A: Average atomic weight an element is calculated as follows:

Q: Determine the mass (in grams) of Vitamin C (C6H8O6) that contains 5.373 grams of carbon. Use mass…

A:

Q: our future lab partner tells you the empirical formula for the molecular compound is C6H15O9. You…

A: Solution - According to the question - The empirical formula of a chemical compound is the simplest…

Q: Is the following equation balanced C2H6  +  7 O2 ===> 2 CO2  +  3 H2O

A: false  The above equation given is not balanced . Reason : number of atoms of oxygen are not…

Q: Which of the formulas must be molecular formulas? HO H2O2 C6H12O6 CH2O C3H4O3

A: 1-OH is not a molecular formula  2-H2O2 - This is a molecular formula as it is known as hydrogen…

Q: Please write the Structure Activity Relationship (SAR) of Oxprenolol ? Please write at your own…

A: Oxprenolol is beta adrenergic receptor antagonist.It is anti anginal and anti hypertensive.

Q: What type of bond exists between Carbon and Oxygen in the compound CO2?

A: What type of bond exists between Carbon and Oxygen in the compound CO2?

Q: What mass, in grams, of NO2 is needed to form 132.9 g of NO? A 3NO2(g) + H20() → 2HNO3(aq) + NO(g) x…

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Q: Compound A H CompoundB H Compound C Compound D OH Br Compound E Compound F Compound G Compound H

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Q: 18. НО.

A: Answer:-This question is answered by using the simple concept of naming the organic compound using…

Q: How many molecules of butane are contained in 25.0 mL of butane? The density of butane is 0.6011…

A:

Q: Analysis of skunk spray yields a molecule with44.77% C, 7.46% H and 47.76% S. What is the…

A: Given: % of C= 44.77 % % of H= 7.46 % % of S= 47.76 % To find: Chemical formula of the compound

Q: Count the atoms on both sides of the equation to demonstrate that these equations are balanced. a) 2…

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Q: The chemical formula of ibuprofen is C22H₂N₂O. Ibuprofen is an over-the-counter drug for treating…

A: a. we have to calculate moles of 43.9 g ibuprofen

Q: СООН 12 3 2 1

A:

Q: What do you mean by Volatile inorganic compounds (VICs)?

A: Volatile inorganic compounds has to be defined.

Q: When 3.199 grams of a hydrocarbon, C,H,, were burned in a combustion analysis apparatus, 9.801 grams…

A: Note: Dear student since you have posted multiple questions As per BARTLEBY QnA guidelines we are…

Q: How many moles of O2 would be required to generate 13.0 mol of NO2 in the reaction below assuming…

A: The balanced reaction taking place is given as, => 2 NO (g) + O2 (g) -------> 2 NO2 (g)…

Q: Question 10. What mass of carbon dioxide is formed when 64 kg of ethylene is burned in 142kg of…

A: In order to find the amount of carbon-di-oxide formed we first write down the given data: Mass of…

Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

A:

Q: Calculate the percentage of crystallization water and the number of water molecules in the compound…

A: Given: Weight of the sample before heating= 2.0 g Weight of the sample after heating= 1.3 g The…

Q: Data Unknown sample mass 0.6250 g Mass analyzed 0.6250 g Elements in Sample Combustion Analysis…

A:

Q: Use the structure to determine the molecular formula, molar mass, and percent by mass of sulfur in…

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Q: after studying the chemical reactions of many compounds made of carbon, August discovers a ______…

A: Carbon can made different compounds i.e. it made carbon-carbon single bond, carbon-carbon double…

Q: A 48.6 g sample of 1,2-pentanediol (CxHyOz) is burned in the presence of excess oxygen, and a total…

A:

Q: FeCl3+ NagPO4

A: Iron(III) chloride reacts with sodium phosphate to form iron (III) phosphate and sodium chloride.…

Q: A certain compound is subject to changes in composition due entirely to the case with which water is…

A: Given  % of H2O molecule = 12.00%  % of constituent A = 15.80%   % of H2O in similar sample = 3.90%…

Q: Why is methane a covalent bond?

A: The covalent bond is formed by the sharing of the electron between the two atoms of comparable…

Q: Ammonium nitrate fertilizer is sometimes used as an explosive. How many moles of water can be formed…

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Q: Intermolecular Forces Determine the structure and type of intermolecular force for each of the…

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Q: Use the equation in the Example box on page 34 of the lab manual to answer this question. For a 100…

A: The question is based on reaction stoichiometry. we have to calculate mass of phosphorus pentoxide…

Q: Calculate the empirical formula for each of the following stimulants based on their elemental mass…

A: The term empirical formula of a compound depicts the simplest positive integer ratio of atoms that…

Q: A 7.194 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A: We have to predict the empirical and molecular formula.Given, The mass of organic compound = 7.194…