kJ per hour ?

Q: of poten- -0.185 V at 25 °C and pH 7.0. What will be the p tial of this system if the oxidation has ...

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Q: "For an electron the probability that it is in the volume dt is 4? dt = (a'n)'e 2/* dr for the 1s or...

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

Q: Identify the suitable reagents for the following:

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Q: Which reacton sequence will gve higher yds of the peproduc termedate Febr AIC ntermediate Febr AIC

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Q: Identify the suitable reagents for the following: H,O

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Q: MEQ 3. How many mg of Magnesium Sulfate (MGSO4) should be added to an IV solution to provide 5 mEq o...

A: The solution is given below - 

Q: A mixture contains Mg(NO3)2 and KBr. A 1.85 g sample of this mixture is dissolved in water and an ex...

A: Given,  The mass of mixture of Mg(NO3)2 and KBr = 1.85 g. This mixture is dissolved in water and an ...

Q: The diagram represents the equilibrium state for the reaction X,(g) + 2 Y(g) = 2XY(g) Assuming the v...

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Q: 5) You determined that the pH of a 0.1M solution of lactic acid, C,H,OHCOOH, is 2.9. What is the K, ...

A: We need to find Ka of a weak acid using concentration and pH value. 

Q: The equilibrium constant (K.) for the reaction PCI3 (9) + Cl2 (g) PCI5 (9) equals 49 at 230°C. If 0....

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Q: 1) A student dissolves 55.0 g of iron(III) nitrate hexahydrate in enough water to make 100.0 mL of s...

A: Since you have posted multiple questions, we will solve only first question for you. Please mention ...

Q: Iodine and bromine react to give iodine monobromide, IBr. I2 (9) + Br2 (g) 2IB1(g) What is the equil...

A: Given, I2(g) + Br2(g) ⇌2IBr(g) Temperature (T) = 101°C Equilibrium constant (Kc) =39.5 Initially, mo...

Q: Calculate the wavelength in nm of the transition from n=6 to n=1 of the hydrogen atom.

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Q: The ethyl alcohol vaporizes at 78 degrees Celcius, what is the change in entropy if 0.25 kg vaporize...

A: Solution - According to the question - Given - Change in entropy = ? S = ? H / T ? H = Heat change ...

Q: What is the nature of the HOMO of H20? Select one: a. Electron lone pair O b. pi c. sigma O d. sp hy...

A: Atomic orbital of similar energy and symmetry combine to form molecular orbital  Here we are require...

Q: volume

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Q: 5.

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Q: 22. Indicate which of the following molecules exhibits the weakest dispersion forces. a. CH3CH3 (mol...

A: 22.   The inter molecular force present between hydrocarbons are weak dispersion forces.    Greater ...

Q: Cname of the following structure cle

A: Prefrence of group according to CPI rule is          -OH>-CHO>-CH3>-H       IUPAC name     ...

Q: A mass of 200g of gaseous ammonia is contained in a 20,000 cm³ vessel immersec constant-temperature ...

A: Solution -

Q: A total of 665.19 Joules of heat are observed as 49.79g of lead is heated from 12.0°C to 78.12°C. Fr...

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Q: Given the Kb's of three weak bases and the Ka's of two weak acids choose the one that could be used ...

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Q: reactants reactants oxidized reduced

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Q: n acid with K, n acid with K, = 3.2 × 10-7 n acid with K, = 2.5 × 10"* n acid with K, = 1.7 × 10-10 ...

A: As we know, buffer is the mixture of weak Acid/base with its conjugate base/acid. And pH range of ac...

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

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Q: Draw the major product of this reaction. Include any relevant stereochemistry. Ignore inorganic bypr...

A: When ketone compound is treated with this type of reagent then Wittig reaction takes place . 

Q: Constants | Periodic Tables Complete the third row. Express your answer using two significant figure...

A: Formula used :-  pH = -log[H+]  pH + pOH = 14  pOH = -log[OH-] 

Q: Complete the table below. [OH ] pOH [H'] 1.0x103 3.6x10 5 pH 6.21 4.84 5.1x103

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Q: Using infrared spectroscopy, how can you differentiate between an alcohol and a carboxylic acid? O C...

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Q: Which of the following functional group can be predicted with the IR spectrum shown?               ...

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Q: Give the IUPAC name for each of the following: || CH,CH,-0-C- CH,CH, a. b. CH,CH,CH, СН,— С-О-CH,CH,...

A: The given compounds are ester.   

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group three cation involve Cr3+ , Al3+ , Ni2+ and Fe3+ .

Q: Which one of the following is a buffer sol'n HCN k,=6.2x1010 CH3COOH k,=1.8x105 HNO3 and HCI Ka>>1 O...

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Q: State the Second Law of Thermodynamics.

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Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte that dissociates completely into C5 H5NH+ and ...

A: pH of pyridinium bromide solution = 3.10 Kb for pyridine = 1.7×10–9  

Q: Complete the following table by calculating the missing entries and indicating whether the solution ...

A: Given , Concentration of [H+], to find pH , pOH

Q: Calculate the pH you would expect for a 0.15 M aqueous solution of each substance. - nitric acid - a...

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Q: penicillin V potassium is to be administered to a child weighing 47 lb. the dosage rate is 15 mg per...

A: Molar concentrations is defined as mass of solute divided by volume of solution.

Q: Initially 2.6 mol CO2 and 3.4 mole H2 are placed in a 0.75 L container at 395°C. The following is th...

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Q: Consider the following reaction where K. = 1.80x10 2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Here we are required to predict the direction in which the reaction  should move to reach the equili...

Q: A technical machinist is asked to build a cubical steel tank that will hold 370 L of water. Calculat...

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Q: at is the boiling point of the substance? °C ch letter represents heating of the solid? ch letter re...

A: From the given heating curve,  6. 40 °c 7. 70 °c 8. A  9. E

Q: icals structure below: C;H6O C;H6O2

A: Isomers having same molecular formula but different molecular structure .in functional Isomers, both...

Q: Which of the following statements is incorrect regarding IR spectroscopy?   Question 24 options:  ...

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Q: Identify the suitable reagents for the following:

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Q: monoprotic weak acid, HA, is ionized according to the reaction HA(aq) + H,O(1) =A (aq) + H,O*(aq) pK...

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Q: Provide structures for (2S,3S)-2-amino-3-methylpentanoic acid and (2R,3S)-2-amino-3-methylpentanoic ...

A: ->(2S,3S)-2-amino-3-methylpentanoic acid ->(2R,3S)-2-amino-3-methylpentanoic acid.    

Q: Consider the ionization of HClO2 and identify each species listed as a Bronsted-Lowry acid, Bronsted...

A: Conjugate acid -base are the pair where there is difference of only one H+.  

Q: 17.0 g of carbon dioxide gas is stored in a cylinder (a malfunctioned fire extinguisher) with a volu...

A: Given- Weight of carbon dioxide gas =17.0g Volume=15.0L Pressure=2.00atm R=0.0821 L.atm/(mol.K)