Among the following, which are the appropriate methods to find the vapor pressure of methanol? I. manometric method II. isoteniscope method III. Knudsen method A. land Il B. Il and IlI C. l only D. ll only E. l and IlI F. Ill only

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Q: 1. Which species is a diprotic acid? Rs 2000drbes A. H₂CO3 B. HCO3 C. CO3²- 2- D. All of the above…

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Q: Given are the following data for the dissociation of acid HA. T.K K₂ 1.10 x 105 298.15 323.15 1.31 x…

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Q: Calculate ΔG°  and KP for the following equilibrium reaction at 25.00°C: 2H2O(g) ⇌ 2H2(g) + O2(g)…

A: To calculate ∆G° , we have to use standard ∆G° of formation of all species involved in reaction.…

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Q: EtO 2 NH₂ OEt OEt OEt HO NH₂ OEt OCH 3 + EtOH OH

A: The transformation is described below with suitable reagent and probable mechanism.

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Q: Which of the following has two unpaired electrons? Mg Both Mg and S Si Both Si and S S

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Q: Calculate the total Calories in a 10 oz rib eye steak containing 69 g protein, 63 g fat, and 0 g…

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Q: Look at the orbital diagram shown. Which of the following orbitals is partially occupied with…

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Q: A solution consisting of 1.1 M NaNO3 and 2.0 M Ca(NO3)2- concentration: osmol/L

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Q: 2. Cold packs take advantage of the fact that dissolving NH4NO3 in water is an endothermic process.…

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A: we have to determine acid-base conjugate pairs for parts a, c and e

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Q: Determine whether aqueous solutions of each of these salts are acidic, basic, or neutral.  Write the…

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Q: Atoms of oxygen can form many different types of covalent chemical bonds. Which 19 covalent bond can…

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Q: 3 moles of Kr at a pressure of 2 bar and 2 moles of Xe at a pressure of 4 bar are isothermally mixed…

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Q: Draw cl2 at -40 temperature

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Q: Which of the following is true about hydrogen bonding? A. It refers to an N-H, O-H or F-H chemical…

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Q: A 0.501 g sample of sulfathiazole was assayed using diazotization with 0.1905M NaNO2 VS, using 18.7…

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Q: What does Buffer mean in everyday language to everyday people? Use examples to help describe your…

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Q: OH CH3CH₂CH₂CH₂CHCH₂CH₂CHCH₂CH₂CH3 CI CH3 CH3CH₂CHCHCH₂CH₂CH3 CH₂CH3 CH3 O HCCH₂CH₂CCH₂CH₂CH CH3

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A: Bromocresol green titration: Concentration of NaOH in g/ml = 0.0041 g/ml Volume of NaOH = 19 ml Mass…

Q: 5. Irving Langmuir [J. Amer. Chem. Soc., 28, 1357 (1906)] studied the dissociation of CO₂ into CO…

A: The equilibrium reaction for which Kp to be found is: 2CO2(g) ⇌ 2CO(g) + O2(g) ; Kp = ?? (To be…