What do you call the equipment that produces sound waves to dissolve a solid? A Vortex mixer B) Shaker (c) water bath D Sonicator

Q: A standard galvanic cell is constructed in which a Cd2+ | Cd half cell acts as the cathode. Which of…

A: The lower standard reduction potential always undergo oxidation  The higher standard reduction…

Q: 1. 250.0 g each of toluene (CoHsCH:) and benzene (CsHs) are mixed together. Answer the following…

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Q: Vhich of these types of coprecipitation happens with greater probability when the ratio of the…

A: The type of coprecipitation happens with greater probability when the ratio of the contaminant…

Q: Molybdenum (Mo) crystallizes in a body-centered cubic lattice. The density of Mo is 10.2 g cm-3. a.…

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Q: Question 29 What is the % BaCl2 in the sample? A 74.22% (B 64.72% c) 25.78% D) 23.72%

A: Given that, a 0.5000 g of a sample is containing NaCl (58.44 g/mol) and BaCl2 (208.23 g/mol), and…

Q: What is the wavelength of radiation that has a frequency of 6.912 × 1014 s–1? (c = 3.00 × 108 m/s)

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Q: Photosynthesis in plants converts carbon dioxide and water into glucose and oxygen according to the…

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Q: Arrange the following in increasing reactivity to ethanolic AGNO3 1. 1-bromopentane II.…

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Q: Consider the reaction: I2(g) + Cl2(g) 2ICI(g) Using standard thermodynamic data at 298K, calculate…

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Q: 1. The following data were obtained in an experiment in the reaction: A → products. Experiment 1 [A]…

A: Let us solve the question for 1st order reaction.

Q: 32. A 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the…

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Q: Predict the major product of the following reaction. EINH, O cis O syn O trans O anti

A: The bromines always add to opposite faces of the double bond (“anti addition”). Answer- anti

Q: 2. What is the percent by mass of a solution that contains 20 g of sodium hydrogen carbonate…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Sn (s) is oxidized…

A: At anode, oxidation takes place. At cathode, reduction takes place.

Q: A multivitamin sample has a label claim of 500 mg ascorbic acid (176.12 g/mol). According to quality…

A: After 6 months - NaOH required was 22.48mL and 0.1101M. Number of moles of NaOH, n = Molarity *…

Q: how do I get to this product with a benzene ring

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Q: Why do alkanes, alkenes, and alkynes have a relatively low boiling point? O They have no large…

A: Boiling point: The temperature at which the vapor pressure of a liquid becomes equal to the…

Q: Write a balanced chemical equation for the overall cell reaction represented as a) Fe"/Fe* //…

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Q: What's More Directions: Answer the following word problems. Write your answer on your answer sheet.…

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Q: What is the chemical equation of the reaction of Ethanol with Acetic acid in the presence of…

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Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn Zn (0.50 M)l Cu" (0.10…

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Q: What is true about the IR spectrum of 2,3-dimethyl-2-butene?

A: The details about IR spectrum of  2,3-dimethyl-2-butene is given below

Q: A 50.00 ml of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

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Q: 5. For the elementary process: N2O5(g) → NO2(g) + NO3(g) The activation energy for the forward…

A: Activation energy: When the reactant molecules convert into the products, they required the minimum…

Q: Which cubic unit cell has the largest number of equivalent atoms?

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Q: Rank the following from most to least acidic

A: On the basis of pH,  Less the pH more the acidity of compound and vice versa

Q: A 0.5000 g sample containing NaCl (58.44 g/mol), BaCl2 (208.23 g/mol), and 11.56% by mass of…

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Q: 1. Using the following thermochemical equation, calculate how much heat is associated with the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Draw the product of the reaction of cyclohexene with KMNO4 and NaOH at low temperature.

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Q: 35. A 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the…

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Q: What is the pH of an aqueous solution with .5 M NH3 & .45 M NH4Cl?  Kb=1.78 x 10-5

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Q: A 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

A: Answer: In this question, we are titrating strong acid against strong base, so before the…

Q: Time of indicator Trial Molecular, complete ionic and net ionic equations for acid-base Time at…

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Q: how to Calculate the volume of the 2.0 M HC2H3O2(aq) and DI water needed to create 50.0 mL of 1.05 M…

A: Given- M1=2.0M  V1=? V2=50.0mL  M2=1.05M

Q: 1. The thermochemical equation showing the formation of ammonia, NH, from its elements is Nalg) +…

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Q: 46. A multivitamin sample has a label claim of 500 mg ascorbic acid (176.12 g/mol). According to…

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Q: An analytical chemist is titrating 234.9 ml. of a 0.7000M solution of trimethylamine (CH,), N) with…

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Q: On a sheet of paper, Illustrate the history of the atom. Indicate the scientist's name, the Time…

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Q: 4. In the experiment we plotted In(Ksp) vs 1/T. The class average data finds a straight line graph…

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Q: What is the reaction mechanism? Scheme 30. Intermolecular Diastereoselective Allylic Ammonium Ylide…

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Q: 7. Give the number of valence electrons and draw a Lewis structure for each molecule or ion. Use…

A: Total valence electrons of a molecule or ion is defined by the sum of the valence electrons of all…

Q: Hatsume Mei wanted to maintain the pH of a certain solution within a specified range. What should…

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Q: What is the frequency of electromagnetic radiation with wavelength 532 nm? (c = 3.00 × 108 m/s)

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Q: Amino Acids Properties: Match the following specific "R" groups of amino acids to the descriptions.…

A: Here we have to determine the types of the given groups presents in the following compounds.

Q: MULTIPLE CHOICE NUMBERS 11 TO 14 ONLY

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Q: Which among the following glassware is the most accurately calibrated and is ideal for solution…

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Q: A standard galvanic cell is constructed with Ni2+ | Ni and Zn2+ | Zn half cell compartments…

A: A galvanic cell is constructed by two half cells which is Ni2+|Ni and Zn2+|Zn. Higher the value of…

Q: 24. A 1.500 g sample of iron ore, labeled A, was processed accordingly to give 0.5215 g of pure…

A: First of all we have to find mole of Fe from the mole of Fe2O3. From that we will get mass of Fe.…

Q: Julius Novachrono added a standard solution to an analyte until the reaction between the analyte and…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.