What are the advantages of Ultra-Performance Liquid Chromatography over High-performance liquid chromatography?

Q: What is the pH of the solution that is prepared when 121 g piperidinium chloride salt is dissolved…

A: Given,  Mass of piperidinium chloride = 121 g  Volume of NaOH = 200 mL  Molarity of NaOH = 0.10 M…

Q: Determine work (AG) that the non-standard voltaic cell below can produced. Pt| Cl2 (s) | Cl- (1.00…

A: In the given question we have to calculate the Free energy of the given cell reaction.

Q: CH3-CH2-COO-CH2-CH2-CH3

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Q: STP Volume: 1 mol/22.4 L Avogadro's Number: 6.023 10 molecules/1 mol 1. If 129.37 g of H2 are…

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Q: 4. Which of the following is NOT part of the collision theory? A. a chemical system consists of…

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Q: STEREOCHEMISTRY 1. Convert the following condensed and Lewis structures into line-angle structures…

A: The line angle structure only shows the bond. If heteroatom is there then it is written orelse every…

Q: 16. Which reagent can be used to precipitate Group II cations? a. CH3CSNH2 b. NH3 c. CH3COOH d. HCI…

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Q: The decomposition of HI at low temperature was studied by injecting 2.50 mol of HI into a 10.32-L…

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Q: 4. Which of the following liquids will be miscible with water in any proportion: ethanol (CH3CH2OH),…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound.

Q: N OH

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Q: 30. Acid HP and acid HQ are titrated with standardized NaOH, and their titration curves are shown in…

A: Here we have solve the following given questions from the given titration curve of two weak acid HP…

Q: A gas made up of atoms escapes through a pinhole 4.58 times as fast as Kr gas. Write the chemical…

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Q: A newly synthesized drug was found to have a carboxyl group, an imide and a sulfonamide group. The…

A: Weakly acidic pharmaceutical substances are titrated effectively by making use of a suitable…

Q: 4. Consider a salt bridge galvanic cell represented by the following reaction: MnO, (aq) + 8H*(aq) +…

A: See explanation

Q: Calculate the pH and ionization percentage of a solution of 4.7 = PKa 0.2 molarity of ammonium…

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Q: A KO B. CH. C co, D. P,O, 02 How many grams of Ca(OH), are required to neutralize 1000 L of 0…

A: Oxidation can be defined as the process of loss of electrons and reduction is a process of gain of…

Q: Tungsten-180 decays into hafnium-176 and an unknown particle. What is the unknown particle

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Q: What process is required to purify the ethanol from the fermented broth? Extraction Distillation…

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Q: 1. A student synthesized 3.214g of Ni(NH3),Cl2 from 4.023g of NiCl2 6H₂O. He dissolved 0.81g of…

A: To find out the concentration of Ni2+ and the mass percent of nickel in the product.

Q: What is difference between water and CCl4

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Q: A student finds the average Keq to be 370. (a) Calculate the approximate [FeSCN²+]/[SCN¯] in Part 3…

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Q: Please give the reactions of the following of its esterification reaction: 1. benzoic acid 2.…

A: In organic chemistry esterification is chemical reaction in which two chemical ( generally one is…

Q: Give a systematic name for each of the given compounds.

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Q: 2) How effective is a rechargeable battery after each time you charge it?

A: Answer to how effective is a rechargeable battery after each time we charge it.

Q: (16.1) (0.035 x 28)^-4

A: ->In multiplication and division answer contains least number of significant figure. ->In…

Q: A 0.8250 g of soda ash sample was dissolved in distilled H O and diluted to 250-mL using a…

A: Please find the below attachment.

Q: The reverse aldol condensation is at the heart of the preparatory phase of glycolysis. A) Why is…

A: Aldol condensation is the condensation between two carbonyl compounds to give a β-hydroxy carbonyl…

Q: How many moles of aluminum will be needed to completely react with 12 moles of Br2 according to the…

A: Given-> Moles of Br2 = 12 mole 2Al + 3Br2 ----> 2AlBr3.................(equation-1)

Q: 12. Which of the following molecules will have the highest molar enthalpy of vaporization at normal…

A: In this question, we will see that which molecule have highest molar enthalpy of vaporization at…

Q: 2. 6.75 grams of sodium benzoate, NaC7H5O2, is added to 1.00 L of a 0.25 M benzoic acid solution…

A: Given in following question 6.75 gm of sodium benzoate NaC7H5O2 is addedin 1lit of a 0.25M benzoic…

Q: 26) The molecule below is OCH3 OCH, A) Curcumin from turmeric B) Pterostilbene from blueberries C)…

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Q: Why do Iodine crystals cause carbon tetrachloride solutions to change its colors? And why it (iodine…

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Q: I. Synthesize the corresponding alkyne from the given alkene. Show the steps (no need for the…

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Q: In a certain experiment 25.0 g of NaCN (molar mass = 49.01) was produced from 40.0 g of N2 and an…

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Q: How many grams of sucrose, C12H22O11 are required to prepare 2.50 L of solution whose concentration…

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Q: To a buffer containing 0.150 mol NH3 and 0.250 mol NH.* 0.050 mol of HCl (aq) is added. Calculate…

A: In this question, we will determine the pH of the Basic Buffer Solution.  You can see the details…

Q: Q12. Which of the following is soluble in water? A. Fe(NO3)2 B. MGCO3 C. Hg,l2 D. CaS Q13. What…

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Q: 19. Which of the following compounds has the LOWEST solubility in water at 25 °C? a) CH;CH;CH;OH b)…

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Q: Draw and name compounds that meet the following descriptions: a. Four esters having the formula…

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Q: Draw the most and least preferred chair conformation of the compound below. Draw the ring inversion…

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Q: 9. What are two factors that affect the kinetics of chemical reactions and were tested in the lab?…

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Q: Systematically name the following compounds.

A: According to IUPAC nomenclature, first we have to select the longest carbon chain as parent…

Q: Plot a neat labeled diagram representing the following 1- Double beam spectrophotometer

A: The double-beam spectrophotometer is a device that uses two beam of light to measure how light is…

Q: In non-aqueous volumetric methods: I. Carbon dioxide and water is excluded to prevent these from…

A: Non aqueous titration

Q: Question 15 An unknown student takes 25.0 ml sample of an unknown weak base solution with a an…

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Q: Calculate the number of grams of HI Produced if 3.33 mol of H2 reacts with excess I2.  ___H2(g) +…

A: Balanced Reaction:  H2(g) + I2(g) ......> 2HI(g) Given that: Moles of H2 = 3.33mol

Q: 2.4. Consider a buffer solution that is 0.24 M NH3 and 0.20 M NH CI If 0.005 mol of NaOH is added to…

A: We would first Calculate initial pH of buffer solution. Then we need to calculate oH after adding…

Q: A 0.8250 g of soda ash sample was dissolved in distilled H O and diluted to 250-mL using a…

A: Please find the below attachment.

Q: Q10. Which of the following electron configurations in the ground state is correct? A. Cr*: [Ar] 3d…

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Q: 1.00 L of hydrochloric acid is prepared and has a final pH of 1.045. What mass of HCl) is dissolved?…

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