How would you classify the molecules shown below: Н- H- CH2OH -ОН OH CH₂OH They are identical но- НО CH₂OH H H CH₂OH

Q: req 2req At 298K, the equilibrium constant for the following reaction is 5.90x10-2: H₂C₂O4(aq) +…

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Q: Use the References to access important values if needed for this question. A student ran the…

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Q: The equilibrium constant, Kp, for the following reaction is 1.04x102 at 548 K. NH4CI(S) NH3(9) +…

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Q: Predict the final temperature if 100mL of water at 24 degrees Celsius is added to 100mL of water at…

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Q: Designate the following compound as R or S SO CI H3C-C- CH3 H₂COH Select one: OA. S OB. R

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Q: Study the following phase diagram of Substance X. pressure (atm) 32- 16- 0. solid liquid 200 gas 400…

A: To check the state and change , we would plot the points for given temperature and pressure and…

Q: The reaction of hydrogen chloride (g) with oxygen (g) to form water (g) and chlorine(g) proceeds as…

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Q: ▼ Part A Review | Constants | Periodic Table Balance this equation, and then enter the coefficients,…

A: Balancing of redox reaction is done by separating the two halves and then balancing the electron…

Q: if the Ksp of AgCl is 1.5 x 10 -8, calculate the molar concentration (M) of AgCl in a saturated…

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Q: Which of the following is not amphoteric? HCO3 NH4+ H₂O H₂PO4 HS

A: Amphoteric : These are those substances which acts as both acid and base. According to Bronsted…

Q: 62.254g Mass of empty watch glass and evaporating dish 62.534g Mass of watch glass, evaporating…

A: Answer: This question is based on the law of conservation of mass where value of total mass at the…

Q: For every 1 mole of H2SO4, how many moles of NaOH are needed to reach equivalence in the titration?…

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Q: what are the products of diazomethane and ozone and their reactions with styrene?

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Q: 2- Given HCO3(aq) +HSO3(aq) = H₂CO3(aq) + SO3²- (aq) The Bronsted - Lowry acids in the above…

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Q: An unknown amount of a compound with a molecular mass of 270.57 g/mol is dissolved in a 10 mL…

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Q: 2)Boyle's Law D' states that for a certain gas in a container we have P • V = 375 where P represents…

A: Given the Boyle's law relation is: P*V = 375 where pressure, P is in pressure in mm Hg, and  volume,…

Q: tudent weighs out a 14.0 g sample of , transfers it to a 300. mL volumetric flask, adds enough water…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: If 142.35 mL of 64.61 mM MgCl2 is mixed together with 164.59 mL of 208.37 mM AgNO3, determine the…

A: MgCl2 reacts with AgNO3 to form Mg(NO3)2 and AgCl precipitate.

Q: 1. How many moles of air are there in a flask with a volume of 125 mL if the pressure is 745 mm Hg…

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Q: Does entropy increase or decrease in the following processes? Drag the appropriate items to their…

A: Entropy (S)  is a thermodynamic quantity which is a measure of disorder or randomness present in the…

Q: How many grams of aluminum must react to displace all the silver from 30.7 g of silver nitrate? The…

A: Firat we need to write a balanced chemical equation between silver and silver nitrate .  Then using…

Q: Cycloheptanol reacts with thionyl chloride in pyridine to produce major product only) (structure of

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: What is the pH of a 0.00890 M solution of NaOH

A: The pH of the solution is = 11.95

Q: A student ran the following reaction in the laboratory at 303 K: 2NO(g) + Br2(g) 2NOBr(g) When she…

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Q: O4 (g) 2NO2 (g) K1   1//2N2 (g)+O2(g) NO2 (g)  K2   For answers with both a subscript and a…

A: The given chemical reactions with their corresponding equilibrium constant values are as follows…

Q: What material is the sample cell commonly made of in each type of spectroscopy? Ultraviolet (UV)…

A: The sample cell is the container in which the analyte(sample) is placed for the spectral analysis.…

Q: Write the complete ground-state electron configuration of Cs*.

A: Electrons are filled in the sublevels in order of their increasing energies.

Q: In one or two sentences, explain why the molecule InF3 (m.p. 1172 °C) has a higher melting poin than…

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Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 28.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

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Q: Part A Calculate the percent yield if 48.6 g of nitrobenzene is obtained from 27.7 g of nitric acid…

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Q: 335 mL of a 0.47 M hydroiodic acid solution is added to 388 mL of a 0.36 M perchloric acid solution.…

A: PH = -log[H+] PH + POH =14

Q: The concentration of hydroxide ion in an aqueous solution at 25°C is 1.3 × 10⁻⁴ M. What is the…

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: #Part-1: HCH3CO2 is a weak acid with conjugate base CH3CO2-.  moles of NaOH taken = 0.7 mol  Moles…

Q: D a 14. The unknown tablet is prepared for analysis in two steps. The tablet is crushed into a…

A: The formula of dilution is  C1V1 = C2V2 Where, C1 and C2 are initial and final concentrations of the…

Q: Under certain circumstances, carbon dioxide, CO₂ (g), can be made to react with hydrogen gas, H₂(g),…

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Q: What is the maximum mass of pure iron that could be extracted from 25.0g of hematite, iron ore…

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Q: Consider the pair of reactions below to answer the following question. a. b. or A The mechanism for…

A: Nucleophilic substitution reaction involves the replacement or displacement of one nucleophile with…

Q: If 10.0 g of NaF and 20.0 g of HF are dissolved in water to make one liter of solution, what will…

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Q: ) The combustion of 0.1599 g benzoic acid increases the temperature of a bomb calorimeter by 2.55°C.…

A: Here we have to determine the heat capacity of bomb calorimeter if 0.1599 g of benzoic  acid on…

Q: QUESTION 3 Which of these structures represent the same compound? CH3CHCH₂CH₂CH3 CH3 CH3CH₂CH₂CHC H3…

A: We have to give number to each carbon atom. And have to find the substitutes number and total number…

Q: How many atoms of carbon and how many grams of carbon are there in 5 mol of each of the following…

A: 1 mole of a molecule contains 6.023 x 1023 molecules. The number of moles = weight/molecular weight.…

Q: es to access important value A student ran the following reaction in the laboratory at 638 K: 2HI(g)…

A: we have to the calculate the equilibrium constant for the reaction

Q: Intermolecular Forces Determine the structure and type of intermolecular force for each of the…

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Q: entify the configuration of each chiral center in the following compound: 5H 6F 10 Li In the boxes…

A: Chiral center: The centers at which isomers can be generated. Asymmetric center: Carbon atom…

Q: The equilibrium constant, Kp, for the following reaction is 55.6 at 698 K: H₂(9) + I₂(9) 2HI(g)…

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Q: Balancing and finding the net ionic equation this precipitaion reactant of AgNO3+ FeSCN2+

A: Given- AgNO3 + FeSCN2+ --->

Q: What kind of intermolecular forces act between a dichloroethylene (CH, CC1,) molecule and a nitrosyl…

A: Given compounds  Dichloroethane Nitrosyl chloride

Q: When ionizing radiation enters the body, what is the predominant free radical produced? O HO OH O OH…

A: When ionizing radiation enters the body, it creates oxygen derived free radicals mostly hydroxyl…

Q: The wavelength of some blue light is 470.0 nm. What is the frequency of this blue light? V = 8-1

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Q: Withdr... Forms | Office of t... KB Viewing Your Aca.... Have Changes in... Scholarship Ameri... bio…

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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.