Chemistry using the equipartition theory what is the internal energy U and molar heat capacity at constant volume of   i) HC triple bond CH ii) CH3C=OCH3

Q: Determine the pH of each of the following solutions. (a) 0.829 M hydrazoic acid (weak acid with Ka =…

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Q: For A → products, time and concentration data were collected and plotted as shown. [A] (M) t (s)…

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Q: dioxide is reacted with 50.0 g of oxygen. The reaction proceeds until one reactant is Sulfur dioxide…

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Q: 20cm3 of 0.1M hydrochloric acid completely reacted with a solution of 1M sodium hydroxide solution.…

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Q: 14.13. The following reaction reaches equilibrium at 350°C and 3 bar: CH;CHO (g) + H2 (g) → C2H5OH…

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Q: What, precisely, is Redux

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Q: polar or nonpolar? polar

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Q: What type of transition present in potassium chromate? Select one: O a. charge transfer transition O…

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Q: Question 22 > What is the concentration of magnesium bromide, in ppm, if 127.47 g MgBr, is dissolved…

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Q: Complete and balance the following half-reaction in basic solution. MnO4-(aq) +C2O2-2(aq) (->)…

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Q: all parts Note part b is from 25 degrees C to 50degrees C

A: A)  True,  According to Avogadro's law, Number of moles of gas is directly proportional to volume…

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Q: Addition of iron(III) ions to phenol groups causes color changes. True False

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Q: 1 4 7 A chemistry student needs 95.0 g of 2-nitroethanol for an experiment. He has available 1.0 kg…

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Q: Question 2 H-C-OH 3. Н, Ра/ВasO, 1. NaCN H', H20 H-C-OH 2. H,O 4. H20 -NH2H Н—с—он Н.С — он Which…

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Q: 7 8. When 70.2 g of glycine (C, H,NO,) are dissolved in 900. g of a certain mystery liquid X, the…

A: Here , first we will calculate the value of Kf using the case of glycine because vant Hoff factor…

Q: The following are spectrometric methods of analysis, except   A. MS   B. NMR   C. Polarimetric…

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Q: maWhat mass of nickel (in gm) could be formed in a solution of nickel (II) chloride by passing 0.25…

A: First we calculate charge using value of current and time. From charge , we can calculate moles of…

Q: Write the systematic name of each organic molecule: structure aame

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Q: 1- Calculate the pH of 0.1 M KHCO3.

A: pH is calculated as shown below: pH = -log [H+] where [H+] is the hydrogen ion concentration.  Same…

Q: How many kinds of chemically non-equivalent hydrogens are there In each of the following compounds?…

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Q: Which of the following are colligative properties? Select all that apply. O decrease in solubility…

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Q: SYMMETRY. Given the following fluoride compounds: NF3, BF3, ClF3 a.) Can IR spectroscopy be used to…

A: NF3 has a trigonal pyramidal geometry. It belongs to point group C3v, like ammonia. It has a C3…

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Q: At room temperature, two identical rigid containers are separated and filled up with the equivalent…

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Q: Show the formation of ionic bonding in the following 1. MgCla 2. CaBr 3. ALS. Show the formation of…

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Q: A solution contains 11.01 grams of NaCl in 0.17 kg water at 25 °C. What is the vapor pressure of the…

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Q: Solubility Graph 250 240 230 220 210 200 potassium iodide 190 potassium nitrate 180 170 m 160 150 8…

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Q: 2. H3O* d) OH 1. NaOH, H,о 2. CO, HO 3. HCL. HO CH3 H2SO4 f)

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Q: What is the major organic product obtained from the following reaction? 1. NaNH2 2. CH,CH,CH,Br a.…

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Q: What is the major organic product obtained from the following reaction? OH 2 H,0 CH,CH,C=CH OH HgSO,…

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Q: Q1) Each of the following IR spectra is associated with one of the compounds below. Identify the…

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Q: Why the colloids particles are often suspended in water and can’t be removed by sedimentation only?…

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Q: For a given reaction with ΔS = -53.7 J/K-mol, the ΔG = 0 at 371 K. The value of ΔH must be _______…

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Q: the [I] will halve the rate; doubling the [I] should double the rate, etc. If the reaction is…

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Q: Draw the Lewis-Acid base adduct with formal charges for the reaction of BH3 with THF

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Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

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Q: Provide a multistep synthesis.

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Q: giHow many grams of sodium hydroxide (M.wt-58.5) can add to liter of solution mixture of 0.2M…

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Q: What is the name of this type of molecule: R R' alcohol aldehyde ketone O carboxylic acid

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Q: The molality of an Al2(CO3)3 solution is 4.6 m. What is the freezing point of the solution? °C What…

A: The freezing point and boiling point of a solution can be calculated as follows

Q: A certain substance X has a normal boiling point of 98.8 °C and a molal boiling point elevation…

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Q: What is the best choice of reagent to perform the following transformation? Br a. H2SO4 b. H20 с.…

A: We have given one reaction in which removal of br take place and alkene if formed. This reaction is…

Q: Suppose a 500. mL flask is filled with 0.10 mol of Br,, 1.7 mol of OCl, and 1.1 mol of BrOCl. The…

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