Calculate the activity of La3+ in a saturated solution of La(IO3)3. Ksp =  1.0 x 10-11 1.7 x 10-4 2.8 x 10-3 4.8 x 10-4

Q: Which of the following will give a negative deviation to Beers Law? I. polychromatic radiation II. p...

A: Explanation for the problem is: Polychromatic radiation causes the Negative deviation of the light. ...

Q: PART 1: Write the half - reaction of each redox reaction and determine the oxidizing and reducing ag...

A: Redox reaction is defined as the reaction in which oxidation reduction take place or which involves ...

Q: Name the given compounds. For uniformity's sake, name all the branched substituent as if naming an a...

A: Given,

Q: Which class of organic compound possess a carbonyl group? A) Alcohols B Ketone c) Ether D Epoxide

A: A functional group is an atom or group that determines the chemical behaviour of compound.

Q: Given below is a diagram of separation of two components of a mixture in a chromatographic column. F...

A:

Q: 2. Differentiate exergonic and endergonic reactions from exothermic and endothermic reactions.

A: Thermodynamics is branch of chemistry in which we deal with heat absorbed and heat released during c...

Q: What is the IUPAC name for the molecule shown below?

A: Rule of IUPAC- 1) Choose the longest chain as parent chain including triple bond.  2) Numbering star...

Q: An analytical chemist is titrating 150.8 ml. of a 0.8200M solution of trimethylamine ((CH,)N) with a...

A:

Q: The basic spectrophotometer is composed of four components. Which component listed below is NOT one ...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: wing is true about the concentration units for a solution consisting of two substances in Chapter 13...

A: Since you have posted multiple questions , as per guidelines we can solve only one question per sess...

Q: Use Instantaneous Rate to Describe Reaction Rate

A: Solution- a) The graph is concentration of [H2O2] vs time in min.   From first graph we observed tha...

Q: 7. In your data book prepare the following table (Give a title to the table). With any measured valu...

A: In the quantitative analysis, the various techniques are used to determine the amount of analyte in ...

Q: Determine the isomeric form exhibited by structure provide. HO CH2NHCH3 H3CH2C CH,NCH2 A E double bo...

A:

Q: 3. A student mixes 100.0 mL of a 0.100 M solution of potassium phosphate with 100.0 mL of a 0.125 M ...

A: We have been asked to write a balanced chemical equation along with physical states of each compund....

Q: (violet to brown) (violet to brown) (+) cherry red Le Rosen Test H2SO4 solution (-) oily light yello...

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Q: 5分 In the mechanism for the following reaction, what takes place to lead to the major product? (Choo...

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Q: 2 eq CH3CH20H H3O* KMNO4, cold -CH2-CH2-C -H dilute

A: When carbonyl group react with alcohol in acidic medium produces acetals and ketols  When aldehyde r...

Q: KMNO4, hot -CH2-CH2-C -H H+ 1. LIAIH4 2. H30+

A:

Q: Which process in the diagram below shows phosphorescence Singlet excited statos 2 Triplet excited st...

A: Jablonski diagram: Jablonski diagram is an energy diagram in which fluorescence and phosphorescence ...

Q: Fer problems Use the provided dete te identify funetional groups the malecule contains end propose s...

A: A question based on IR spectroscopy that is to be accomplished.

Q: Current Attempt in Progress The following reaction is investigated to determine its rate law: 2NO(g)...

A:

Q: Calculate the activation energy, Ea, in kilojoules per mole for a reaction at 73.0 °C that has a rat...

A: Given,  Temperature, T = 73 °C  Rate constant, k = 0.287 s-1  Frequency factor, A = 3.14x1011 s-1 

Q: II B C D What is the design of figure Il? double beam spectrophotometer diode array spectrophotomete...

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Q: Which is NOT an appropriate detector for a spectrophotometer? photodiode array photomultiplier tube ...

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Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into fi...

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Q: Aluminum reacts with excess hy drochloric acid to form aqueous aluminum chloride and 44.9 mL of hydr...

A: Given: Volume of hydrogen gas evolved = 44.9 mL = 0.0449 L                                          ...

Q: For preblems you are net expected to come up with an exaet strueture. Use the provided deta to ident...

A: The C,H,N containing compound has mol. weight 101g/mol It contains single nitrogen containing functi...

Q: k (s-1) The rate of a certain reaction was studied at various T(K) temperatures. The table shows tem...

A: Given, A table of Temperature (K) and rate constant (s-1) values are provided     Required,         ...

Q: After 67.0 min, 16.0% of a compound has decomposed. What is the half-life of this reaction assuming ...

A: The time is taken to decompose 50 % of any sample is called the half-life of the sample. 

Q: Which of the following is the most correct name for this compound? HO a. 2-hydroxy-2-methylnonane di...

A:

Q: The Doppler effect phenomenon in atomic spectroscopy is the basis for: O A. background noise in Atom...

A: Correct Option :D  The line broadening Explanation: Doppler broadening is the broadening of spectral...

Q: Estimate the normal boiling point temperature [in the Celsius scale] of a substance if its boiling p...

A: The relationship between the vapour pressure and the temperature of the liquid is given by, => ln...

Q: For the reaction 2NOCI 2NO + Cl, the rate constant k equals 0.020 L mol 1 s1 at a certain temperatur...

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Q: Consider the energy diagrams for Reaction A and Reaction B. 1504 150 100 - 100 50 - 50 - Reaction pr...

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Q: (Q92) Which of the following statements regarding bimolecular elementary reactions is false? O They ...

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: Provide an IUPAC name for each of the compounds shown. (Specify (E)/(Z) stereochemistry, if relevant...

A:

Q: Which of the following will cause an instrumental deviation in Beers Law? I. stray light II. uncle...

A:                            Answer  Which of the following will cause an instrumental deviation in Be...

Q: A spectrophotometric method was developed to determine the Pb2+ in blood using Cu2+ as an internal s...

A:

Q: A buffer was prepared by mixing 1.00 mole of ammonia and 1.00 mole of ammonium chloride to form an a...

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Q: A five-fold dilution was performed on a standard solution. The diluted solution will have a higher: ...

A: We have to predict the correct option for dilution.

Q: Which of the following carboxylic acid is the proper product of the reaction of 2-oxacyclobutanone w...

A:

Q: All of the following are classified as an instrumental method of analysis EXCEPT:   A. chromatogra...

A: The analysis in which we rely on the instrument is called as instrumental method of analysis.

Q: What is the IUPAC name of the following compound? CI Br 2-bromo-3-chlorocyclohexene 1-bromo-6-chloro...

A: for IUPAC nomenclature numbering will start from alkene position, hence the carbon which is contain ...

Q: Consider the following system at equilibrium where AH° = -10.4 kJ, and K. 55.6, at 698 K. %3D H2(9) ...

A: Given:  Kc for the reaction = 55.6 

Q: Which of the following statements are true of atomic emission spectroscopy (AES)? I. Atoms are prom...

A: AES is a type of spectroscopic technique which uses flame, spark or plasma to calculate the quantity...

Q: • Part A The specific rate constant for the first-order decomposition of N2O5 (g) to NO2(9) and Oz(9...

A:

Q: what compound has this given IR Spectra? 70 2725 60- 2827 50 40 2976 10 1731 4000 2000 Wavenumbers (...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: View Policies Current Attempt in Progress Consider the reaction, CH3CI(g) + 3Cl2lg) →CCI4(3) + 3HCI(...

A:

Q: Et dl LIOH H2 NO H Et 401

A: We have been asked to predict the mechanism for the given reaction. We have been given hydroxylamine...

Q: For the following reaction, 5.64 grams of chlorine gas are mixed with excess carbon disulfide. The r...

A: The balanced chemical equation for the reaction of carbon disulfide ( CS2 ) and chlorine gas (Cl2) i...

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.