(CH3),CHCI AlCl3 CH2 CH3

Q: How many signals would you expected in the 'H NMR of the following molecules? Br. (a) (b) (c)

A: Number of signal is equal to number of different type of hydrogen atom present in molecules

Q: PF3 (use the P with 5 |holes) SF. (use S with 5 holes) SeCls (use Se with 6 holes) XeF, (use Xe with...

A: Molecular  geometry gives the bonding arrangements  of atoms around Central  atom.

Q: Give the major organic product(s) for each of the following reactions

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Q: The concentration (M) of an aqueous methanol produced when 0.200 L of a 2.00 M solution was diluted ...

A: Given, Volume of concentrated solution = 0.200 L Strength of concentrated solution = 2.00 M Volume o...

Q: Choose which waste disposal container you should dispose of the unused 0.1 M FeCl3 solution. A) acid...

A: In this question, we have to determine that which type of waste will FeCl3 makes, or we can say that...

Q: DIRECTIONS: FILL THE BLANKS WITH THE CORRECT ANSWER.  The critical age under which sunscreens shoul...

A: Fill the blank with the correct answers are given below.

Q: View Policies Current Attempt in Progress A 9.37 g sample of an unknown element was determined to be...

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Q: What is the major product of the following reaction? HCI III IV.

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Q: WHAT IS THE UNCATALYZED NEUTRAL REACTION IN WATER (need to have substrate, product, and qualitative ...

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Q: Ammonium perchlorate (NH CIO) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts wit...

A: According to given theory  2NH4ClO4 -----> N2 + Cl2 + 2O2 + 4H2O+energy   We need to find g of wa...

Q: What is the atom ratio between C and H in C2H5OH? O 1/5 O 2/1 O 2/6 O 2/5

A: Given, C2H5OH      Required,                   The atom ratio between C & H in C2H5OH.

Q: An analytical chemist is titrating 221.9 mL of a 0.8100M solution of diethylamine ((C,H3),NH) with a...

A: Given that, 221.9 mL of a 0.8100 M solution of diethylamine [(C2H5)2NH] is titrating with a 0.7200 M...

Q: B) In the steam di-tillation experiment, a mixture of toluene and water *boils at 85 C. Calculate th...

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Q: If Johnny Joestar measured the amount of light absorbed by the analyte in a sample to determine its ...

A: There are various methods use for quantitative analysis of compound in analytical chemistry. Example...

Q: From the calibration curve using standard F solutions, the slope of the curve is -58.5 mV. When a fl...

A: Solution- Data Given- Slope of the curve (S) = -58.5 mV, E(potential) = 100.0 mV, K = Coulomb consta...

Q: Calculate the mass of 1.92 x 1018 atoms of Mg. O 2.73 x 10-10g O 2.16 x 10-10 g O 1.62 x 104g O 1.08...

A: Given,  1.92x1018 atoms of Mg  We know that,  1 mol = 6.023x1023 atoms 

Q: 1) Propose a plan to synthesize 2,2,3-Trimethylpentan-3-ol: 2) Predict & draw the products of the ff...

A: PCC is a mild oxidizing agent and helps in oxidation of alcohol.  Primary alcohol oxidize to give al...

Q: Q3. Draw the d-orbital splitting diagrams of the central metal ions in a. Heptacyanoosmate(IV) b. Ir...

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

A: Total weight of unknown sample = 2.050g  Mass of H = 0.0500g  Mass of S = 0.800g 

Q: Suppose 6.44 g of chlorine, Cl2, are used to prepare dichlorine pentoxide, Cl2O5. How many moles of ...

A: Write the chemical reaction  Cl2 + 5/2O2 --------> Cl2O5   This implies 1 mole of Chlorine reacte...

Q: What do you call the type of analytical method that relies on the absolute stoichiometric equivalenc...

A: Oxidative Methods Explanation :   Step-1   The chemical nature of the species present in the unknown...

Q: Lambert Law?

A: In this question we have to choose correct statement regarding Beer - Lambert law with explanation.

Q: Liquid-liquid mixture is separated with solvent extraction by adding. Soluble solvent. O Insoluble I...

A: In general liquid-liquid extraction (LLE) was done with as solvent extraction. used to separate diff...

Q: Remove ONE electron from a given atom. Rank the following atoms according to the energy required for...

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Q: View Policies Current Attempt in Progress An unknown compound contains nickel, phosphorus, and oxyge...

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Q: 2. Consider the element Uranium, U. Determine which isotopes are naturally occurring. Look up the ma...

A: The average atomic weight from the given mass number and natural abundance of each isotope of the el...

Q: What is the mass of one atom of I? O 6.641 x 10-23 g O 4.745 x 10-22 g O 2.107 x 10 22 g O 3.443 x 1...

A: To determine the mass of 1 atom of I, do the following : 1) Determine molar mass of the substance.  ...

Q: All of the following are representations for 2-methylbutane, EXCEPT? HH H,CH,C-CH, CH, н-с-с-н H,C- ...

A: In butane  parent chain contains no of carbon is 4...  

Q: A chemist measures the enthalpy change AH during the following reaction: H,O(1)→H,O(9) AH=44. kJ Use...

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Q: A sample of meat scrap weighing 2.000 g is digested with concentrated sulfuric acid and a catalyst. ...

A: The answer is given below

Q: certain temperature this reaction follows first-order kinetics with a rate constant of 0.0188 s NH,O...

A: Given reaction followed first order kinetics

Q: What is the [H3O+] concentration in 0.245 M HNO2? Ka= 7.1x10^-4

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Q: What is the sensitivity at a concentration of 0.050M of a method that showed the calibration curve d...

A: Sensitivity- The capability to show that two samples have distinct quantities of analyte is an impor...

Q: How many significant figures in the following numbers?

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Q: A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of (A) one photon? Yo...

A: Solution                   Given a wavelength of = 574nm               Find the energy in joules = ?

Q: A solution of potassium permanganate of unknown concentration was analyzed against a standard of var...

A: The absorbance of the potassium per magnet solution depends on the concentration of the solution. If...

Q: What is the percentage composition by mass of the substance shown below? % C = i % S = i %H = i How ...

A: The given molecules contain: The number of carbon atoms is = 2 The number of sulfur atoms is = 1 The...

Q: Give the major organic product(s) for each of the following reactions

A: The carbonyl compounds give nucleophilic addition reactions. The carbon atom of the carbonyl carbon ...

Q: Liquids and gases take the following characteristic(s) of their containers. Which is/are it? volume...

A: Generally there are three types of substances solid, liquid and gas.

Q: 1. To determine the potassium content of a sample, 1.275 g of the sample was dissolved in water and ...

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Q: How could you use 'H NMR to distinguish between the following pair of compounds? Explain your answer...

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Q: True or False a) The color of an object is the result of the transmission of all colors except the ...

A: The colour of an object is that whose respective the wavelength of light of that colour which it ref...

Q: A certain reaction has an equilibrium constant of 10.1 at 25oC. A ⇄ B. Determine the ΔG, in kJ/mol, ...

A: Given  Reaction   A ⇌ B  Temperature ( T )  = 25 ℃                               = ( 25 + 273 ) K   ...

Q: What is the main reason why ΔG or change in free energy is important for determining the spontaneity...

A: ∆G° is the Gibbs free energy which tells about the spontaneity of the reaction.  If ∆G° = +ve (non-s...

Q: Choose which waste disposal container you should dispose of the unused 0.1 M FeClz solution. A organ...

A: Answer is given below :  

Q: There are three rules electrons normally follow when occupying orbitals in an atom. (i) Name each of...

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Q: 1. Identify the functional groups in the following molecules, and show the polarity of each: NH2 CH,...

A: Due to the electronegativity difference between the atom in the bond. Polarity creates as the partia...

Q: How do structures of these IUPAC names look like? e) 2-Propoxy-1-(2-propoxyethoxy)propane

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Q: Q.11 In an IC engine working with Nitrogen gas on an ideal Otto cycle, the minimum enclosed volume i...

A: We have to find out the work done by the engine. 

Q: Thermite welding is an exothermic reaction, which produces molten iron that permanently binds metals...

A: The process is called as aluminothermic process.  In this process the aluminium metal acts as a redu...