An unknown sample is analysed and found to be C9H15S2O3. Calculate the percentage of each element in this molecules.

Q: Calculate the number of moles of hydrogen ions present in 200 cm ^ 3 of an acid solution that…

A: Given,  Density of H2SO4 in gd/m3 = 24.5 gd/m3  Calculate number of moles of hydrogen ions in 200…

Q: Which m/z value would indicate that nitrogen was present in a sample? m/z = 150 27. d. e. a. m/z =13…

A: According to the nitrogen rule a molecule having odd number of nitrogen atoms has odd mass while a…

Q: In mass spectrometry, there are patterns in the molecular ion region due to isotopic abundances.…

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Q: Which equation below violates the law of conservation of mass? a. 2H2+ O2 –→ 2H2O b. KCl + Br –→ KBr…

A: Law of conservation of mass = It sates that in a chemical reaction no mass is created or destroyed,…

Q: What is the molecular formula of the molecule shown below? 1. C₂H₁2O 2. C₂H₁10 3. C₂H₂O 4. C₂H₂O 5.…

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Q: 37. Which of these formulas is(are) not theoretically possible? A. CEH6 B. CH10 C. C6H12 D. CEH14 E.…

A: The simplest organic compounds are the hydrocarbons, which contain only carbon and hydrogen. Alkanes…

Q: I need help determining the number of alpha hydrogens not alpha carbons in both of these structures.

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Q: What is the best explanation for the compound information provided here?

A: In this question we have to tell that which is the best explanation for the compound information is…

Q: Which of the following correctly completes the reaction? MgO + Cl2 → ? Mgo + Cl2 → Mg + Cl20 2MGO +…

A: Magnesium oxide(MgO) and chlorineCl2 react each other to obtain magnesium chloride and oxygen…

Q: Please help me and show me how to fill in this table? Thank you in advance!

A: Given data: Moles of NaOH = 0.040 mol, Moles of C6H5NH3Cl = 0.100 mol, Concentration of C6H5NH2 =…

Q: What is the percent mass of carbon in C2H6? Group of answer choices 20.1% 79.9% 39.9% 51.4%

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Q: Write the formula for diaquadibromoplatinum (II). Group of answer choices [Pt(H2O)2]Br2+1…

A: Complex compound name is given diaquadibromoplatinum (II). Formula is ? Group of answer choices…

Q: complete #13 & #14, use #15 as an example!

A: Lewis structure represents the electron distribution of the atoms around the central atom. In Lewis…

Q: What type of compounds/molecules can be detected using LC-MS and what mass range or molecular mass…

A: The correct answer about LC-MS is given below

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: Determine the mass of the following compounds. Show work  a) CaF2 b) PCl3 c) CCl4 d) H2CO3

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Q: The bombarded fragments leads to the formation of molecular ion which is translated into ()? mole…

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Q: In one sentence explain what is wrong with them, and rewrite them so that the coefficients are…

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Q: *** Br Br H₂, Pt 1. KOC(CH3)3 2. 12, H₂O 1. NaOEt 2. mCPBA 3. H30* Br₂ (excess) and may not be…

A: We have to draw the products of the given reactions.

Q: Liquid ammonia and liquid methane have very similar molecular weights but substantially different…

A: The molecular weight of ammonia and methane is 17.0 g/mol and 16 g/mol, respectively. The boiling…

Q: The following chemical structure represents a molecule of what molecular formula? C10H12N C10H13N…

A: Molecular formula :- The formula which shows the actual number of atoms of different elements…

Q: In one sentence explain what is wrong with these equations, and rewrite them so that the…

A: Given, 1.) 2Mg(OH)2+4HCl-> 2MgCl2+4H2O  2.) C3H6+4.5O2-> 3CO2+3H2O What is wrong in these…

Q: Which of the following molecules is the correct shorthand version of the molecule shown on the left:…

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Q: In mass spectrometry, there are patterns in the molecular ion region due to isotopic abundances.…

A: A multiple choice question based on Mass spectrum, which is to be accomplished.

Q: In a mass spectrum, the peak of greatest abundance is referred to as the _________________________.…

A: We have to tell what peak of greatest intensity is called and in mass spectrum what is label on X…

Q: Liquid ammonia and liquid methane have very similar molecular weights but substantially different…

A: Introduction: Ammonia is compound of nitrogen and hydrogen having formula NH3. It is having pungent…

Q: Isooctane (C8H18) is burned with air in an engine at an equivalence ratio of 0.83%. Assuming…

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Q: 9. A 0.324 g sample of a compound undergoes combustion analysis and gives 1.095g CO₂ and 0.224g H₂O.…

A: Given: Mass of compound is 0.324 g. Mass of CO2 formed is 1.095 g. Mass of H2O formed is 0.224 g.…

Q: Empirical formulas for: C2H6 N2O4 C4H6O2 NH3

A: Empirical formula of a chemical compound is the simplest positive integer ratio of atoms present in…

Q: Calculate the molecular formulas for possible compounds with molecular mass 136 using the Rule of…

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Q: _C2H$OH + O2 CO2 _H20 _H3PO4 + Са(ОН)2 > Ca3(PO4)2 H2O _HBr + _K2SO3 → _H2O + _SO2 + KBr Na H20 →…

A: In this question, we have to write down the correct balanced equations of given incomplete question…

Q: In the following list of chemical formulas, indicate all the ones which indicate MOLECULAR…

A: Molecular compound or covalent compound are those in which atoms of the molecule are bonded together…

Q: Solve this

A: Given molecule,        CBr4 molecule

Q: In mass spectrometry, there are patterns in the molecular ion region due to isotopic abundances.…

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Q: Calculate how many water molecules there are for 1000g of water, H2O. A. 3.34 x 1025 water…

A: Given : Mass of H2O = 1000 g

Q: Given the following reaction: 3 NiCl2 + 2Na3PO4 Ni3(PO4)2 +6NaCl, what is the mole ratio for NiC12…

A: 3NiCl2 + 2Na3PO4 →Ni3(PO4)2 +6NaCl

Q: 1) N2 + H2 → NH3 2) KCIO3 → KCI + O2 3) NaCI + F2 > NaF + 4) H2 + O2 > H20 ||

A: We are given some chemical reaction, we have to balance them

Q: 1) CaHs + O2→ CO2 + H20 2) Al +_Fe3N2 > AIN + Fe 3) Na + C2 _ NaCI 4) H2O2 →_H20 + _ 02

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Q: • Determination of Mass Percent of Ammonium Chloride • Mass of evaporating dish and original sample…

A: The percent of a substance in a sample of mixture  is calculated using formula : Percent = ( mass of…

Q: Which of the formulas must be molecular formulas? PO H2O2 C5H9 C2H4O2 C3H4O3

A: Which of the given formulas must be molecular formulas are to be identified. The given formulas are:…

Q: _MgBr 1. -CEN 2. H30* / H2O 1. LİAIH4 2. H2о HCN KCN 1. LIAIH4 H. 2. H2о

A: These are all the nucleophilic addition reaction .

Q: 1. Match the terms given in Column I with the compounds given in Column II.  Column I (i) Acid…

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Q: A solution contains 1.46x10* M silver acetate and 1.43x102 M calcium nitrate. Solid sodium sulfite…

A: Given: Concentration of silver acetate i.e. AgCH3COO = 1.46 × 10-2 M. And concentration of calcium…

Q: H2 1. ВНз/THF А В Lindlar 2. ОН, Н2О2, H20 Br2 А 2 NaNH2 — В CH2CI2

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Q: Find the mass ratios and the atomic ratios of the following compounds Cl2o2 SbF5 NH3 BaI2 S2Cl2 OsO4

A: Atomic ratio: for Cl2O2 Atomic ratio = atom of Cl in molecular formulaatom of O in molecular formula…

Q: Calculate the number of molecules or formula units in each of the following amounts:  5.11 × 10−7…

A: No. of molecules = 6.022 × 1023 × No of moles No. of molecules = 6.022 × 1023 × 5.11 × 10-7…

Q: . SO2 BF3 XeC12 ..

A: VESPR and molecular geometry of : SO2 BF3 XeCl2

Q: Zn --> Zn*2 + 2e¯ 2e + 2H*1 --> H2 1e + H*1 --> H, Zn --> Zn*1 + 1e

A: Reduction is a Chemical Reaction that involves the gaining of electrons by one of the atoms involved…

Q: alculate the formula mass for each of the following compounds. ZnCO3ZnCO3 Express your answer using…

A: A set of 4 molecules, whose formula masses are to be determined.

Q: Which Ksp expression is correctly written?     Gold (III) chloride, Ksp = [Au3+][Cl-]…

A: Gold (III) chloride, Ksp = [Au3+][Cl-]      Zinc phosphate, Ksp = [Zn2+][PO43-]  Calcium fluoride,…