QUESTION 4 Which of the following reagents converts an alcohol to an alkoxide? OHCI O Mg(OH)2 NaH O H₂SO4

Q: Between HI and HF, which has the higher boiling point and why? OHI, because HI has more electrons…

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Q: ОЛ В OC OD ? A 1) (CF,COO) Hg. CH CH OH 2) NaB H₂ OH В С CH₂ OCH CH,

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Q: a. Tyrosine b. Alanine c. Leucine d. Asparagine 5. Draw a picture showing the details of the…

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Q: What should be used to complete the following reaction? H₂C. O CH3CH₂CH₂O, CH3CH₂CH₂OH 1)…

A: -> Epoxide ring can be opened with nucleophile and alcohol formed . -> Grignard reagent has…

Q: 5. An accurately measured 2g sample of hydrogen peroxide (H₂O₂-34g/mol) was dissolved in a mixture…

A: Given following balanced Chemical equation -  2KMnO4 + 5H2O2 + 3H2SO4 -----> 2MnSO4 + K2SO4 + 5O2…

Q: What is the percent composition by mass of nitrogen in a 52.2 g sample of trimethylenediamine,…

A: given Mass of sample = 52.2 g = mMolar mass of molecule = 74.13 g/mol = MMoles of triethylenediamine…

Q: It takes 83.56 mL of a 0.0127 M barium hydroxide solution to reach the equivalence point in the…

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Q: Calculate the concentration of a solution that contains 7.10 g of sodium sulfate in 142.0 mL of…

A: Concentration of the solution is the moles of solute present per litre of solution. Here the solute…

Q: What are the spectator ions when FeSO 4(aq) and NaOH(aq) are combined? O Na* and SO4²- O Na* and OH…

A: In a complete ionic equation of a reaction, the ions which do not participate in chemical reactions…

Q: What is the color change of litmus paper involved in the preliminary group test for Anions IV? Your…

A: Group iv anions are permanganate , manganate , chromate and dichromate . The colour of litmus paper…

Q: 5. What would be the volume of 10.0 grams of oxygen gas at STP?

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Q: Write the empirical formula of at least four binary ionic compounds Ca2+,Ni4+, CI-, S2-

A: Four binary ionic compounds are :

Q: Which set of quantum numbers is correct and consistent with n = 4? Oe=3 m₂ = -3 O e = 4 m₂ = +2 Oe=3…

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Q: Predict whether the following reaction will be spontaneous 3Fe2+ Fe(s) 2Fe3+ (aq) EºFe2+/Fe = -0.44…

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Q: A beaker of water contains 175 mL of water starting at 27.4 °C. What will the temperature be if 39.3…

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Q: Circle the correct responses in the following statement: Density is a physical / chemical property…

A: Physical and chemical properties are of the matter.

Q: An industrial plant processes its waste water through a sedimentation tank that removes hazardous…

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Q: How many moles of atoms are in 5.00 g of ¹3C?

A: Mole can be define as the ratio of weight of substance taken divided by molecular weight of that…

Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: Solution: We acid base chemistry it's simply by in titrimetric analysis. In which either acid or…

Q: What is the mass (in g) of 0.953 mol of ethanol, CH3CH₂OH? The molar mass of ethanol is 46.07…

A: Given : molar mass = 46.07 g/mol                          Mole = 0.953 mol

Q: 61. Concentrated HCI (36.46g/mol) has a purity of 36.5% w/w and sp.gr. 1.18; approximately how many…

A: Given that, Concentrated HCl has a purity 36.5% (w/w). The molar mass of HCl is 36.46 g/mol. The…

Q: eight of dry precipitate otained upon the treatment of 10 L solution of calcium loride having…

A: Given that -  ppm Concentration of Calcium Chloride CaCl2 = 1000 ppm  Volume of this Solution = 10 L…

Q: Please draw structures for compounds named below. A) 1-chloro-3-ethylhexane B)…

A: The structures can be drawn as:

Q: What ion would you predict element 55 would form? O 2+ 02- 0 1- O 1+

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Q: Which of the following are polar molecules? (There may be more than one) A.  CO B.  BF3 C.  SO2…

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Q: ½ O +†A : Draw the curved arrow notation for this first step in the synthesis. 220 See Periodic…

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Q: Potassium permanganate reacts with oxalic acid (H2C2O4) in aqueous sulfuric acid according to the…

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Q: Solutions of calcium bromide and p correctly identifies the spectator ion (A) there are no spectator…

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Q: Which of the following molecules is the major organic product of the sodium borohydride reduction…

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Q: Neon (Ne, atomic number 10, average atomic mass = 20.18) naturally exists as 3 stable isotopes with…

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Q: What is the condensed structural formula for the following molecule? H H H H-C- H Z: -I FC-H

A: Given

Q: CHICHCHỊCH, OH CHE CHCHỊCH, -ght OH CH₂- CH3 -C-CHCH₂ CH, OH OH PCI, SOCI₂ HBr HC1, A

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Q: 1) What other factor would affect the rate of a reaction for the Haber- Bosch process? ii) Explain…

A: The following balance chemical equation explain the formation of ammonia using haber process N2(g) +…

Q: Calculate the equilibrium constant of the reaction in which glutamine is formed -O2CCH (NH3 +)…

A: When two reaction equations are added to give a third reaction equation, then the equilibrium…

Q: Predict whether 1.0 M of NaNO2(aq) is acidic, basic or neutral? Why?

A: Well, in order to predict whether the solution of the salt is acidic or basic, we need to see what…

Q: What is the standard enthalpy of reaction for the reaction below? C4H4(g) + 2H2(g) C4H4(g) +502(g)…

A: S.No. Given Reaction Standard enthalpy   C4H4(g) + 2 H2(g) ---> C4H8(g) To be determined  A…

Q: Using formal charges, which Lewis dot structure is correct for the carbonate ion, CO3²-? O :0: I

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Q: Which is true about monosaccharides? The linear form is more prevalent and contains a carbonyl The…

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Q: 7. Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N…

A: The solution is given below -

Q: Draw a Lewis structure for SiF5 and answer the following questions based on your drawing. 1. For the…

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Q: Which electronic transition in a hydrogen atom is associated with the largest emission of energy? O…

A: The emission spectrum of hydrogen is the spectrum of frequencies of electromagnetic radiation…

Q: 100mL 1M H2SO4 : How much amount do you need (in mL) - Here you use 95% weight percent of sulfuric…

A: According to the question, two solutions are to be prepared: 1) 100mL 1M H2SO4 from 95% H2SO4 2)…

Q: A mixture consisting of 1.000 mol H2O(g) and 1.000 mol CO(g) is placed ina reaction vessel of volume…

A: Using the relationship of Kp and Kc, value of Kp can be determined.

Q: What is the name of the geometry of the molecule? Otrigonal bipyramidal Otrigonal planar seesaw…

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Q: Select the correct mass balance equation for a saturated solution of CaCl₂ assuming that the ionic…

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Q: Magnesium will react with steam, forming magnesium hydroxide and hydrogen gas, as shown in the…

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Q: What is the IUPAC name for the following compound? Cyclohexanebutane Butylcyclohexane…

A: The structure of the given compound is   The IUPAC name of the compound is

Q: What is the molar concentration of iodide ion in a saturated solution of lead(II) iodide? Ksp for…

A: Here we are required molar iodide concentration saturated solution of lead iodide

Q: " automobile tire is 42 psi when the tire temperature is 100°C. What will be pressure an The the…

A: 2) Gay-Lussac's law states that the pressure of the gas is directly proportional to the temperature…

Q: Given a 0.15 M solution of a weak electrolyte AB dissolved in 350 ml water with an equilibrium…

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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.