An unknown compound contains 42.6 oxygen, 32% carbon, 18.7% N and the remainder is hydrogen. Using mass spectroscopy its molar mass was determined to be 75.0g/mol. What is the molecular formula of the compound.

Q: Which mechanism(s) are the products of the following reaction formed by? ОН XOXOH. l + Br EtOH H₂O…

A: Answer: Given reactant is an alkyl halide and characteristic reactions of alkyl halides are…

Q: calculate the PH and the POH FOR solution OF HNO₂ a Ki FOR AM₂ = 5₁1x10-7 .00841

A: 0.0084 M solution of HNO2 has a Ki of 5.1 × 10-4 .We have to calculate the value of pH and pOH .

Q: Copper and lead is a potential contaminant of tap water Give 5 mitigation measures to reduce the…

A: A question based on environmental pollution that is to be accomplished.

Q: A. Nature of the Reactants 1. List the acids in order of decreasing reaction rate with magnesium:…

A: 1)As here mentioned acids are :-H3PO4,CH3COOH,H2SO4 and HCl. •Here HCl is strongest acid among all…

Q: What is the relationship between the following compounds? Different compounds O Identical compounds…

A: Different compound means there is no simarity Indentical compounds means the compound have same…

Q: A. Provide IUPAC names for the given structures or structures for the given names. + NE HO sa OH…

A: Note - The given question is multipart question, hence I solved first three questions according to…

Q: What is the pressure in a 21.0-L cylinder filled with 34.7 g of oxygen gas at a temperature of 333…

A:

Q: :- Give the IUPAC name for each of the following polymers? 1- H(-O-C-" U-CH3CO-),OH 3- HO(-C6H5NHNI…

A: IUPAC nomenclature is depends upon many factors such as functional group, bonding , alphabetical…

Q: A sample of carbon-14 has a mass of. 24.77 g. How much will be left after O half-lives? Type your…

A: Given the mass of carbon-14 sample = 24.77 g

Q: in step 4 how did you get the value of 1.00 x 10-14

A: The acid dissociation constant (Ka) is a measure of the strength of an acid in solution while the…

Q: Consider the following equation: H2CO3 (aq)        →        H2O (l)   +    CO2 (g)     Rate = k…

A: Let us understand the rate of the reaction by using an example:

Q: To break a molecule into its constituent atoms, energy is given off there is no energy change O…

A: We have to choose which option is correct option . Statement:-to break the molecule into its…

Q: According to the IUPAC nomenclature, the following trisubstituted benzene derivative is named CH3 a.…

A: This is the IUPAC nomenclature of a organic molecule. Here the given molecule is benzene derivative.…

Q: Given the galvanic cell: SCE || Ag*(aq)|Ag, at 25 °C, and the half-reactions. Agt + e → Ag(s), Eº=…

A:

Q: 2.4 g of a gas was dissolved in 25.6 g of an acidic solution in a calorimeter with a calorimeter…

A: The temperature of the resulting solution increases, hence we can say that the dissolution process…

Q: Compare and contrast Flame Emission Spectrophotometry and Atomic Absorption Spectrophotometry

A: In Flame Emission Spectrophotometry we measure the emitted radiation coming out of a sample whereas…

Q: Consider the reaction below. [1] Draw curved arrows to show the movement of electrons in each step.…

A: #13: The reactant is a protonated alcohol and the product is an alkyl chloride.  The reaction shows…

Q: Which color is closest to a wavelength of 5.0x10^-7 meter in air? O O Wavelength in a vacuum (m)…

A: Wavelength is given by 5.0 × 10-7 meter .We have to identify the color that is close to the above…

Q: A 150-ml sample of water containing Ca2+ and Mg2+ was treated with sodium hydroxide solution to…

A: Many metal ions form stable complexes with Ethylenediaminetetraacetic acid (EDTA) so EDTA is used to…

Q: A model for ICI5 is shown in the chem3D window. ICI5 has square pyramidal geometry. ball & stick v +…

A: We are given a 3D model of ICl5 that has a square pyramidal geometry.

Q: Part A What is the minimum amount of 7.0 M H₂SO4 necessary to produce 25.0 g of H₂ (g) according to…

A:

Q: 5. How do you differentiate between the following two structures (A & B) by IR, H-NMR, C13- NMR, and…

A: IR NMR and mass spectrometry are used to identfy the structure of chemical compound

Q: Define organic chemistry?

A: Define organic chemistry?

Q: 2 3 A. Draw a mechanism for the conversion of 1 to 2. Note the BOC group is just a large blocking…

A: Methylphenidate is substituted with BOC group. It prevents substituted nitrogen to reacted with…

Q: How long (in hours) would it take to disintegrate 3.17 × 1017 atoms from a 12.0-mCi (millicurie)…

A: Activity = 12.0 mCi = 12 * 10-3 Ci

Q: Name the major product of the following reaction: H H3C- CH3 CH3 + HCI

A:

Q: Rank the following aqueous solutions in order of decreasing freezing point. Select 1 (highest…

A:

Q: In what conditions alkene I could be converted to alcohol II: 03, Zn H20 O 1-BH3, 2-H202, NaOH…

A: Hydroboration–oxidation reaction: Alkene gives an electrophilic addition reaction with borane.…

Q: What is the relationship between the following compounds? O Different compounds O Identical…

A:

Q: How many sigma and pi bonds in the following molecule? 20 sigma, 6 pi 20 sigma, 7 pi 22 sigma, 6 pi…

A: Single bond is known as Sigma bond (there is only one Sigma bond between two atom). Other than…

Q: Question 8 Identify the organic class to which the compound belongs based on the functional groups…

A:

Q: When a metal was exposed to photons at a frequency of 1.10 x 1015 s-, electrons were emitted with a…

A:

Q: d) Balance the following oxidation-reduction reaction, using the half-reaction method. The reaction…

A: Recall the reaction, MnO4- + NO2-→MnO2 + NO3- Using half reaction method, balanced in basic solution…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A:

Q: 3. Draw an examples of mixtures and pure substances (atleast 5 examples each in a long coupo…

A: Disclaimer “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Analysis of a sample of hydrated salt shows that it contains 4.86 g Mg, 6.20 g P, 11.20 g O and 5.40…

A: • The values provided in the question are:-     i) Mass of magnesium in a hydrated salt = 4.86 g…

Q: pela lei qu Nirmatrelvirola uvos orit tot meinerloom & wand A Give the reagents for A, B, and C to…

A: We have to give the reagents for A, B, and C to synthesize compound 4.

Q: 12) For the following molecule provide the signals that you would expect using the following format:…

A:

Q: ch IWE 30 a T Part A A sample of gas has a mass of 38.7 mg. Its volume is 222 mL at a temperature of…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: bookmarks here on the bookmarks bar. Import bookmarks now... Draw a structural formula for the major…

A:

Q: 2. Write the IUPAC (modern) name for the following compounds a. PF6: b. Hg2Cl₂: c. Ca(HCO3)2: d.…

A: a) PF6 :-P= Phosphorus , F=Flourine     NAME OF PF6=>Phosphorus hexaflouride   b)Hg2Cl2=…

Q: In what conditions alkene I could be converted to alcohol II: O 03, Zn H20 O 1-BH3, 2- H202, NaOH O…

A:

Q: A reaction has a delta G of 1.88 kcal/mol (7.87 KJ/mol). What is the equilibrium constant (K)?

A:

Q: How are the following molecules related?

A:

Q: MISSED THIS? Read Section 5.2 (Pages 168-173); Watch KCV 5.2, IWE 5.2. A laboratory procedure calls…

A: Given, molarity of NaNO3 solution = 1.2 M = 1.2 mol/L Volume of NaNO3 solution = 450.0 mL = 0.450 L…

Q: Calculate the concentration (in M) of the complex product formed when Pb²+ was reacted with enough…

A: The balanced equation for the equilibrium reaction of Pb2+(aq) and EDTA4-(aq) is: Pb2+(aq) +…

Q: CH3 c. CH3CH₂ CH3 d. CH3CH₂ H b. CH3CH₂ CH₂CH3 CHCH3 CH3CH₂ slucens CHCH₂CH3 T CH3 CH3 H 11.50 Which…

A: Cis : same groups/atoms same side of plane of double trans: same groups/atoms opposite side of a…

Q: 6. A tank having a volume of 0.10m³ is filled with oxygen at a pressure of 4.0 × 10 Pa and…

A: We need to use ideal gas law to find the mass of oxygen.

Q: a) Calculate the pH of the solution formed when 100 cm³ of 0.100 mol dm³ H₂SO, is added to 50 cm³ of…

A: Pls repost your question ( 5) .

Q: hich of the following statements is not true regarding the nformation of substituted cyclohexanes? O…

A:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.