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Q: जर तैकट लाएटकेवकाडलल C a1) ह वकम ome

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Q: Which reagent, in combination with H2 gas, allows you to convert an alkyne to an alkene with cis…

A: Given reagents: Lindlar's catalyst (Pd, BaSO4, quinoline) Pt NaNH2 Na/NH3 We have to find the…

Q: An analytical chemist is titrating 141.4 mL of a 0.5500M solution of formic acid (H,CO,) with a…

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Q: Part A: Dehydration of a Compound Mass of clean, dry small crucible 13.249 g Mass of Crucible +…

A: Answer: Empirical formula of a compound is the formula in which atoms are represented in their…

Q: Acyl CoA dehydrogenases catalyze the first step of the β‑oxidation pathway that breaks down fatty…

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Q: Consider the following five gases: • Gas 1: H2Seg) Gas 2: CH3NH2(8) • Gas 3: C2Hlg) • Gas 4: NO2F(g)…

A: Given gases are Gas 1: H2Se (g) Gas 2: CH3NH2 (g) Gas 3: C2H6 (g) Gas 4: NO2F (g) Gas 5: CH3PF2(g)

Q: Which reaction(s) will be spontaneous at all temperatures? : 4NH3(g) + O2(g) → 2N2(g) + 6H2O(g) ΔrH…

A: For a chemical reaction to be spontaneous, Gibbs free energy, ∆rG should be negative. ∆rG is…

Q: Br Meo Meo Me

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Q: 1.Draw the structural formula for 2,5,6-trimethylnonane 2. Draw the structural formula for…

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Q: System A |8 J System B | 8 J 7J 6J Energy 4J 3J |2J 4J 2J Question 21 options: System A has more…

A: The systems given are, Given: The number of particles is 3 And the total energy of particles is 12…

Q: What's the pOH of a 0.0173 mol L-1 KOH solution at 25°C

A: In this question we have to tell the POH of the given solution.

Q: the transmittance concentration pairs could have been used to determine a calibration curve. state…

A: There are limitations to the law.  Some of those are the following: 1. There are no solute-solute…

Q: Enter the correct stoichiometric coefficients when the following equation is balanced under basic…

A: Your answer is given below :

Q: Which of the following complex ions is paramagnetic? A) [ZnCl.] B) [Fe(H2O)s]2- (H2O is weak field…

A: ANS. Option B) [Fe(H2O)6]+2

Q: What would be the empirical formula for ionic compound that AxBy  which has a cubic cell unit and…

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Q: What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mm Hg and 298 K,…

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Q: concentration

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Q: Calculate the pH of a dihydrogen phosphate/hydrogen phosphate buffer prepared with the following…

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Q: Br MeO MeO Me

A: Witting reaction: The Wittig reaction or Wittig olefination is a chemical reaction of an aldehyde or…

Q: 1. Predict which substance has greater molar entropy. Explain. (a) CH4(g) or CCl4(l) (b) NO2(g) or…

A: The answer of the above mentioned question is shown below:

Q: grams of CaCl2

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Q: A group of students was tasked with synthesizing dibenzalacetone (DBA) in the lab. They used acetone…

A: A question  based on general chemistry that is to be accomplished.

Q: Calculate the mass (g) of HC2H3O2 in vinegar (moles HC2H302 X Molar Mass HC2H302) mol Calculate %…

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Q: e chemical formula of the following complex ions.

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Q: heat of combustion

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Q: Select the compound with the higher molar solubility. Mn(OH)2, Ksp = 2.00x10-13 SrC03, Ksp =…

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Q: Draw the product(s) of the following reactions. H2 CH;CH2-CEC-CH3 Lindlar catalyst

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Q: Calculate the solubility of CaCO, in water at 25 °C. You'll find K data in the ALEKS Data tab. Round…

A: Ksp of CaCO3 = 4.7 × 10-9

Q: 4. ferric phosphate(s) + hydrochloric acid (aq) products 5. strontium carbonate(s) + sodium acetate…

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Q: 50 mg of Na2C2O4 containing solution is titrated with a KMnO4 solution with the corretion factor…

A: Theoretical molarity can be calculated by using the exact volume which is 29 mL Real concentration…

Q: Discuss the drug-related reasons why you might formulate a drug as a capsule rather than a tablet.

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Q: Part B The reaction between potassium superoxide, KO2. and CO2. How many grams of KO2 are needed to…

A: 1 mole = 6.022×1023 (Avogadro's number)  The mass of 1 mole of molecules of a substance is known as…

Q: 300.00 mL of 0.200 M aqueous KOH neutralizes 150.00 mL of aqueous 0.200 M H2SO4. If the initial…

A: Given: 300.00 mL of 0.200 M aqueous KOH neutralizes 150.00 mL of aqueous 0.200 M H2SO4. The initial…

Q: Determine the percentage by mass of each element in the following compounds. (Round your answers to…

A: Percentage by mass  = (Mass of element in 1 mole of compound/molar mass of the compound) × 100%…

Q: Describe the mechanism of the following reaction. 1) H2N NH2 SH SH (excess) CO2H AcO 2) КОН 3) H+

A: Detail mechanistic pathway is given below

Q: Provide the appropriate reagents or product in the following reactions. CO,Me 10.

A: Note : Acid catalyzed trans esterification. Dehydration of alcohols. C-alkylation. ( see below).

Q: much KClKCl in grams should the chemist use?

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Q: chemical formula of the following complex ions.

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Q: on triple bond of an alkyne is

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Q: Part A A 1.0 L buffer solution is 0.250 M HC,H3O, and 0.040 M NaC,H3O,. Which of the following…

A: 6

Q: -1 A certain liquid X has a normal freezing point of 5.40 °C and a freezing point depression…

A: Formula used :-  ∆Tf = Kf m  Where  ∆Tf = change in freezing point         = T0 f - Tf  Where T0 f =…

Q: processes absorb energy (and cool the surroundings) or release energy (and heat the surroundings) or…

A: Endothermic reactions are reactions which absorb energy from surroundings while exothermic reactions…

Q: Pentane (C5H12) undergoes complete combustion in the presence of excess oxygen gas as shown in the…

A: The number of moles of carbon dioxide formed is given below

Q: Determine the pOHpOH of each solution [OH−][OH−] = 9.8×10−3 M Classify this solution as acidic,…

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Q: Identify the type of amine shown in the molecules. H,C-CH-N-–CH,-CH; H,C-N-CH,-CH3 CH,…

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Q: PV=nRT R=0.0821 atm L/mol•K STP: 0 °C, 1.0 atm °C+ 273.15 =K NA= 6.022 x1023 An open flask sitting…

A: Given data :

Q: Can you explaine the steps in drawing the molecule (3E)-hex-3-ene. what does the 3E signify?

A: Given :- IUPAC name of compound = (3E)-hex-3-ene  To determine :- steps in drawing the molecule

Q: From the above data, what are the standard half-cell potentials for silver and iron/platinum?…

A: Half cell reactions are given by, Oxidation: Fe+2→Fe+3+e-                         Eo=-0.77…

Q: which of these is wrong? For each salt listed below, determine if its solution would be acid, basic…

A: A solution is said to be acidic when it has a high concentration of protons whereas if the…

Q: The fluorocarbon C2Cl3F3 (molar mass: 187.38 g mol-1) has a normal boiling point of 47.6°C. The…

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Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.