The relationship between liquid height and optical rotation

Q: The vapor pressure of propanone is 15.40 kPa at 10°C and 81.65 at 50°C. Calculate the temperature at...

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Q: this question has 4 parts to it. For parts a-c, there can be more than one answer based on the molec...

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Q: 3. How many molecules of ethylene diamine will react with Ni(H,O),*? Explain your answer.

A: Ethylene diamine is a bidentate ligand...

Q: The structures of six organic compounds are shown below. `NH2 HO OH (b) (a) (c) HO (d) (e) (f) (a) G...

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Q: N2(g) + 3 X2(g) → 2 NX3(g) 0.0 AH° 0.0 -48 kJ/mol S° 292 200 152 J/(mol·K) What is AG at 600 K ? О 3...

A: N2 +3X2 -----> 2NX2    

Q: Consider the following reactions and predict the AS°: I. C6H6(s) – C6H6(1) II. 2 SO2(8) + O2(8) → 2 ...

A: We have to predict the change of standard entropy for given reactions.

Q: Number of protons (z) Now consider positron emission. Now consider electron capture. "E -,8+R "E+e-R...

A: Here we have to predict movement of nuclei when positron and elctron capture occur by the unstable n...

Q: For a reaction AG = 22 KJ and AG° = 52 KJ , what is K at 375 K temperature ? O 1.9 x 103 4.3 x 107 5...

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Q: Part A Since soap and detergent action is hindered by hard water, laundry formulations usually inclu...

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Q: draw seven water molecules interacting in liquid

A: The interaction between the water molecules in liquid is Hydrogen bonding. It can be shown as:

Q: Selenous acid (H, SeO) is a diprotic acid, for which Ka1-7.72 x 10³ and K2- 8.43 x 108. Determine th...

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Q: 4 Fe 3 0, 2 Fe,O3 AS° sys = - 225 J/K + AH° 0.0 0.0 -98.3 kJ/mol What is AS°uniy if AS° sys = - 225 ...

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Q: Instruction: Fill up the table with the correct values for the atomic numbers, mass number, numbers ...

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: 4. Complete the table below: RNA DNA Strand Sugar residue Nitrogenous bases Main Function

A: The full form of DNA : Deoxyribonucleic acid The full form of RNA : Ribonucleic acid

Q: ne balanced complete ionic eg

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Q: The pentose phosphate pathway produces which of the following needed for biosynthetic pathways? NADP...

A: The correct answer is given below

Q: For each chemical reaction listed in the table below, decide whether the highlighted atom is being o...

A: Identify oxidized and reduced species ----

Q: What is the condense structure of letter D?

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Q: Consider the reaction at 298 K. 2 C(graphite) + 0,(g) → 2CO(g) AH° = -221.0 kJ/mol Calculate the qua...

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Q: 1. A solution is prepared by dissolving 12 grams of turmeric powder in 350 grams of water. Calculate...

A: 1) Given, Mass of turmeric powder = 12 g Mass of water = 350 g Mass percent of each component of the...

Q: Polar functional groups: * R-X R-Ar R-NH: R=CH: R-CECH This is a required question Hydrophilic funct...

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Q: Balance the equation... ...and classify it. Sb + Cl, → _SbCl, 1. 2. Mg + - 3. CaCl, → Ca + C. -

A: Given-> 1->Sb + Cl2 ---> SbCl3 2->Mg + O2 ---> MgO 3->CaCl2 --> Ca + Cl2  

Q: Consider the reaction:  H2(g) + I2(g)        2HI(g), suppose that the initial concentrations of H2,...

A: Given,                                                            The reaction: H2(g) + I2(g)       ...

Q: Part B: Percentage of Baking Soda in an Unknown Mixture 110 UNKNOWN # Mass of test tube and beaker 9...

A: Mass of unknown mixture = 1.60 g  Mass of H2CO3 released = 0.51 g    Then from following reaction - ...

Q: lead to a decrease in the entropy of the system? (select all that apply) 1) salt crystals dissolve ...

A: Entropy is degree of randomness or disorderness.  The order of Entropy in various phases,  Solid &lt...

Q: 1. A buffer solution is 0.200 M in HC,H;O2, a monoprotic acid, and 0.200 M in NaCH,O2. K, for the ac...

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Q: O Attempt 5 Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorim...

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Q: 3. H,C CHz // エ

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: the specific rotation of sucrose is 66.5(°cm^3)/(gdm), what is its molar rotation? Molar mass of suc...

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Q: H3C-CH2-CH2–CH2-HÇ-CH3 H;C-Ñ–CH;-CH;–CH3 what is the root? what is the prefix? what is the suffix?

A: given is a structure and we have to tell its name 

Q: When we look at the retention times of the capsaicin and dihydrocapsaicin, they are about a half min...

A: The chemical species with higher retention time has greater attraction with the stationary phase whi...

Q: 9. What is the equilibrium constant expression for the reaction below? * 2 NO(g) + 0;(g) → 2 NO:(9) ...

A: We have to predict the correct equilibrium constant expression.  

Q: The ionization constant, K for HCN(aq) is 7.7 x 10 10, What is the pH of a 0.17 molar solution of so...

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Q: NO + O O NOle) Given the following information: As part of your answer, show how the equations can b...

A: NO(g) + O(g) ---> NO2(g)  

Q: Consider the five esters below with formula C ,H 1202: (a) (b) (c) (d) (e) (i) Which is/are mad e fr...

A: (i) a ,b, c, e (ii) d (iii) None (iv) c , d , e (v)  e (vi) c (vii) d ,e (Viii) None      

Q: Name fatty acid h) in the correct notation. You can copy&paste the following model, and replace the ...

A: For delta nomenclature we need to know below things: 1. Number of carbons from the carboxylic acid e...

Q: Name molecule shown below

A: Given compound: The name of this compoud has to be determined.

Q: If a student performed part A of this experiment and recorded a 122% yield, what could have been som...

A: Please find your solution below : Percentage yield is defined as the percent ratio of actual yield t...

Q: Diethyl ether has a freezing point of 116.2 c and a Kf of 1.79 c/m what is the freezing point of a 1...

A: Given:: Kf of diethyl ether = 1.79 ℃ m-1 molality of SO3 = 1.25 m  Freezing point of Diethyl ether =...

Q: Each of the following salts were dissolved in water to give a 0.10 mol.L·' solution. Rank the soluti...

A: The compounds given are Na2S, Na3PO4, NaF, NaCH3COO and AlCl3.  

Q: Balance the following reaction by typing in the correct coefficients in front of each reactant and p...

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Q: How can we calculate the concentration (molarity) of OH- in a solution that is 0.0859 M NaOH at 25°C...

A: NaOH is strong base which completely dissociate in aqueous solution and forms Na+ ion and OH- ion. F...

Q: Answer the questions about the balanced reaction      3 A  +  2 B  →  1 C  +  100. cal The molar ma...

A: Given- A+2B->1C+100 cal  Molar mass of A=10 gram  Molar mass of B=20 gram  Molar mass of C=70 gra...

Q: Pyruvate is a precursor for which of the following molecules? O ethanol O acetyl-CoA O glucose O oxa...

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Q: e Ksp e

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Q: Given below is a chemical reaction graph and a set of energy values. Calculate the numerical values ...

A: Energy profile diagram :- A graph of potential energy and progress of the reaction us known as energ...

Q: How many molecules of ethylene diamine will react with Ni(H,0),**? Explain your answer.

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Q: 2. What is the solubility of Mg(OH), in a 0.55 mol/L solution of KOH if the Ksp of Mg(OH), is 9.0 x1...

A: The solubility of Mg(OH)2 can be calculated as follows

Q: sius temperature w

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Q: An antithrombotic drug: A H3C NH C N. NH2 HO E Choose TRUE if the statement is valid and FALSE if it...

A: 1) True , it can donate proton so it is acidic functional group 2) False , C is less basic than A be...