12. What are the advantages of performing ignition?

Q: LiN(-Pr)2 -78 °C, THF; NaH 25 °C, THF Br 'Br b. H3O* heat MeO OMe С. NaOEt ELOH, heat

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Q: Question 18. What functional groups must the monomers have, to form a polyester? two carboxyl (2COOH...

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Q: 0.80 g of sodium hydroxide (NaOHNaOH) pellets are dissolved in water to make 7.0 L of solution. What...

A: mass of NaOH= 0.80 grams molar mass of NaOH = 40.0grams number of moles = 0.80/40 = 0.02 moles

Q: The following chemical reaction takes place in aqueous solution: SnCl,(aq)+K,S(aq) SnS(s)+2 KCl(aq) ...

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Q: is the systematic name of the alkyl halide product?

A: Alkyl halide are formed from substituting hydrogen from halogen.  

Q: 云。 00 work 1. Saved Example 7- Molarity -use with mole value to calculate volume (L) value (Pool 1 o...

A: Molarity of sulphuric acid = 1.13 M  Number of moles of solute = 0.131 mol  Volume of the solution =...

Q: The reason that x-rays show bones so well Ca it absorbs x-ray much better than surrounding soft tiss...

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Q: deltaHorxn = -7.83 kJ mol-1 K, was measured to be 2.6 × 104 at 150K. what is Temperature(Kelvin) a...

A: Equilibrium constant is directly proportional to temperature

Q: Water Molecule ii. Shown below is a Cu2+ ion. Draw at least three water molecules as they wouid be a...

A: Here we have to draw the diagram in which Cu+2 ion will be surrounded by atleast three water molecul...

Q: Propane can be turned into hydrogen by the two-step reforming process. In the first step, propane an...

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Q: Which of the following is an example of a catalyst?   dNTP's used as building blocks for a new DNA s...

A: Catalyst which affects the rate of reaction:

Q: HClO4 M. a. Write the balanced reaction which occurs during the titration: Reaction: b. Label the di...

A: PH = - log [H+] Where [H+] = concentration of H+ Note : As per our company guideline we can answer o...

Q: What is the equilibrium pressure (in atm to three decimal places) of HBr for the following reaction ...

A: Given,  H2 (g) + Br2 (g) ⇌ 2HBr (g)     K = 0.00550 Initial pressure of H2 = P(H2)i = 1.000 atm  Ini...

Q: The Ksp of PbBr, is 6.60 × 10-6. What is the molar solubility of PbBr, in pure water? molar solubili...

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Q: molecule or polyatomic ion polar or nonpolar? atom closest to negative side polar HBr nonpolar O pol...

A: Answer: All three compound are covalent compounds, therefore their polarity or non-polarity will dep...

Q: Make schematic sketches of the microstructures that would be observed for conditions of very slow co...

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Q: 2. Provide starting materials to produce the following compounds using a Grignard reaction: CH, OH C...

A: Reaction of ketone with Grignard reagent forms tertiary alcohol  Whereas Grignard reagent reacting w...

Q: What is the equilibrium concentration (in M to three decimal places) of HBr for the following reacti...

A: Given, H2(g) + Br2(g) ⇌ 2HBr(g)  Equilibrium constant (Keq) at 25°C = 0.000351 Initial concentration...

Q: 3. Suppose that a 10M of NaCl solution with a volume of 3000ml is heated and looses 1.5liters of its...

A:  Given - Initial Concentration of NaCl =10M Initial volume =3000mL Losses water =1.5L=1500 ml (1 L =...

Q: of 10 Draw the major organic product for the reaction shown. Select Draw Rings More Erase C H Br 1. ...

A: The given reaction is an example of an witting reaction .  Witting reaction : The reaction in which ...

Q: 3. 4. 6. 8. 6. 10 11 12 13 Write a balanced half-reaction for the reduction of gaseous oxygen (O,) t...

A: Reduction involves gain of electrons. When oxygen gas is reduced in acidic conditions, it does so by...

Q: 1. Using this chemical equation. 3Na + AICI3 3NaCl + Al If 16 g Na and 8 g AICI3 are allowed to reac...

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Q: 5. 8. 9. 10 11 12 13 An analytical chemist weighs out 0.033 g of an unknown monoprotic acid into a 2...

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Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 394, kJ during a ...

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Q: Write a balanced half-reaction for the oxidation of manganese ion (Mn²-) to solid manganese dioxide ...

A: A redox reaction is balanced by balancing the mass and charge. In a basic medium, the charge of the ...

Q: The decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2 + 3/2 H2 is zero order in NH3...

A: Given,  NH3 ------> 1/2 N2 + 3/2 H2  The reaction is Zero order.  Rate constant, k = 1.50x10-6 Ms...

Q: 4. Using resonance structures, show how the intermediate is stabilized in the reaction of p-chloroni...

A: It is an example of Nucleophilic aromatic substitution reaction Here we are required to show stabili...

Q: Provide the correct answers in the given statement with the given compounds in the image. A. In sep...

A: The reactions are as follows:  

Q: Which of the following is a sugar alcohol? Mannitol   Xylulose   Trehalose

A: Sugars refer the carbohydrates.Carbohydrates can be defined as the organic compounds made up of carb...

Q: Synthesize the following compound from the given starting materials. OEt

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Q: Propane can be turned into hydrogen by the two-step reforming process. In the first step, propane an...

A:

Q: Which of the following is the structure of the acid chloride that is formed in the reaction shown in...

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Q: The cyclobutane ring suffers from angle strain and steric strain but not torsional strain. t or f

A: Angle Strain In Cyclopropane And Cyclobutane The main thing to see about cyclopropane and cyclobutan...

Q: b Suppose you mix 19.0 g of Na2SO4 and 6.30 g of C. What mass of Na2S is produced? Mass = g Na, S Su...

A: Limiting reagents:

Q: A 5.00 g sample of aluminum pellets (specific heat capacity = 0.89 J/°C•9) and a 10.00 g sample of i...

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Q: Why are 4-bromobenzoic acid and phenylboronic acid soluble for Suzuki-Miyaura cross-coupling? Why is...

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Q: Nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen, plus hydrogen prep...

A: Given two steps for the manufacturing of HNO3 is : Step.1 :- N2 (g) + 3H2 (g) --------> 2NH3 (g) ...

Q: In the plot of lnK vs 1/T, data is not actually a straight line? What does this indicate about ΔH°? ...

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Q: Provide a retrosynthetic analysis and forward synthesis for the compound shown below. and any other ...

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Q: Sodium Borohydride Reduction of Ketones Compound Melting point Structure Color Benzil Benzoin 1,2- d...

A: BENZIL M.P- 94.8 °C COLOR-yellow crystalline

Q: 8. 1MIEndel eats a coökié at lunch. Which of the following actions during the digestive process is a...

A: Please find your solution below : Digestion is a chemical change in which the enzymes breakdown the ...

Q: H. N Н. CI Base N: CI N. CS Gas malonitrile

A: (a) Malonitrile pka is 11 , because it is relatively acidic in water (which is because of the presen...

Q: Make an schematic diagram for procedure below: B. %SO3 determination Transfer all precipitate to t...

A: We need to make a schematic diagram for the given procedure.

Q: 1. Zn(Hg)/HCl 2. C12/as 3. СНЗО-/to А C 1. NANH2 1. 2(СH3)ВН/THF 2. Н202/ОH-, Н20 H 2. СНЗСН2Br 3. N...

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Q: What is the pKa of HC4H4O6 ? 2.17 10.26 O 6.59 8.15 4.34

A: generally pka gives the acidic nature of the molecule lower the pka more will be the acidic nature  ...

Q: Unkhown B- mass of unknownsulfate 0.48999 maus of Empty Crucible d cover 20 - 43 289 20.9526g 0-5198...

A: Mass of sulfate=mass of barium sulfateFormula mass of barium sulfate×Formula mass of sulfate

Q: 7. Balance the equation : Al(NO3)3 + Na 25 Al2S3 + NANO3 ->

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Q: N но What is the chemical formula for the limiting reactant in the reaction shown? chemical formula:...

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Q: (b) Ammonia oxidizing bacteria (AOB) play an important role in nitrogen cycle. They are also utilize...

A: Note: As per our company guideline we can answer only three subparts. Kindly repost the question men...

Q: 4. Examine the structures below. Label each structure as primary (1), secondary (2"), or tertiary (3...

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d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.