cathode when coupled with a SHE in a galvanic cell. (Hint: What units are required Calculate the cell potential. Indicate whether the half-cells would act as an anode or a Lanosie when coupled with a SHE in a galvanic sell. (Hint: What units are requites within Q?)

Q: When a small amount of strong acid is added to an ammonia/ammonium chl buffer, what happens to the c...

A: Given : We have to tell what happens to the concentration of ammonia and ammonium chloride buffer wh...

Q: Li o ctly reglux Co,CH3 co, H * Cme : Mdal- SNAC EICB

A: Mechanism  involve Formation  of aldol followed  by E1CB reaction. 

Q: Q4) A cube of ice of mass 100 g is put into a glass of water at just above 0"C, When the ice melts, ...

A:

Q: An atomic cation with a charge of +1 has the following electron configuration: |:4'*p"3dג'.3'2p':2':...

A:

Q: A possible set'of quantum numbers for an electron in the partially filled subshell in a potassium at...

A: Quantum numbers are the set of numbers which describe energy and position of electrons in atoms .

Q: A 100.0-mL aliquot of 0.100 M diprotic acid H2A (pK1=4.00, pK2 = 8.00) was titrated with 1.00 M NaOH...

A:

Q: Draw a structure of a chiral molecule containing Mn atom

A: The structure of a chiral molecule containing Mn atom is :

Q: Calculate the pH of a 0.512 M solution of a triprotic weak acid, H3A, given the acid ionization cons...

A:

Q: Consider the titration of 50.00 mL of a solution that is 0.0800 M oxalic acid. Calculate the pH afte...

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Q: 7.53 Calculate th 20°C if the pressi radius is 0.040 cm

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Q: For the next set of questions, select the correct state that describes the solubility, in water, at ...

A: An ionic compound dissociates in water and is said to be present in the aqueous state in water. Any ...

Q: Consider the following reaction where K, = 6.50x10-3 at 298 K. 2NOBr(g) 2NO(g) + Br2(g) A reaction m...

A:

Q: Phentermine was approved for sale in the United States in 2012 by the FDA. It is a psychostimulant d...

A: Intermediate 1 is known as diazonium salt...  

Q: The normal boiling point of cyclohexane is 80.74 °C. At 20.00 °C, the vapour pressure of cyclohexane...

A: Given,  The normal boiling point of cyclohexane is 80.74 °C.At 20.00 °C, the vapour pressure of cycl...

Q: Use two different colors to record your observations from the known and the

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Q: Which highlighted bond requires the highest energy to break? Lowest? In between? Answer these questi...

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Q: Part A Find the [H3O*] in a Sauvignon Blanc with a pH of 3.21. ? [H3O]* = M Submit Request Answer Pa...

A: Given :  Part A :  pH = 3.21  Part B :  pH = 3.63

Q: in a sequence of reactions, ethanal is converted into a compound H. CH3CHO (presence of HCN, NaCN) >...

A: Aldehyde reacts with HCN in presence of NaCN. 

Q: whats the concentration (M) of the fully deprotonated anion for a 0.058 M solution of a triprotic we...

A:

Q: In the reaction below, what are the physical states of the products? Fe;O4 gas and gas aqueous and a...

A: First we would write a chemical equation then determine physical state of products. 

Q: Show how to carry out the transformation of benzene to chlorobenzene by going through a diazonium in...

A: In this question, we have to carry out the conversion of benzene to chlorobenzene by going through a...

Q: how many millimeters of 0.786M of sulphuric acid are needed to reduce a total of 0.345 of barium hyd...

A: Sulphuric acid reacts with barium hydroxide to form barium sulfate and water. H2SO4 + Ba(OH)2 ----&g...

Q: For each of the following reactions, identify the acid and the base. Also indicate which acid-base d...

A:   1. Fe3+ + 6 SCN– →[Fe(SCN)6]3–   Lewis acid-  Fe+3 Lewis base- SCN-  According to this definition,...

Q: A sample of a hydrocarbon is found to contain 7.99g carbon and 2.01g hydrogen. What is the empirical...

A:

Q: Calculate the theoretical yield of aspirin (molar mass = 180.17 g/mol) if 2.45 grams of salicylic ac...

A: The balanced reaction given is,  

Q: Calculate the final molarity of H,O, if 1.1 ml of the 3.0% w/w H,O, solution is diluted with 3.9 mL....

A: 3.0 % w/w H2O2 solution means 3g H2O2 is dissolved in 100g water. Density of water is 1 g/ml. So it ...

Q: Draw the organic product expected from the reaction. Include all hydrogen atoms. Note that K2Cr2O7K2...

A: Given- CH3CH2CH2OH   + K2Cr2O7(aq)-->  

Q: A solution is prepared that is initially 0.087M in benzoic acid (HC H,CO,) and 0.11M in potassium be...

A:

Q: Calculate the pH of 1.00 L of a 0.497 M hydrocyanic acid solution before and after the addition of 0...

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance. 

Q: Nah (base) DM SO, r.t. CO2 Et Hy ot cme : Dieckmann uychization

A:

Q: The pKa of Cu2+ is 10.7 in aqueous solution. Would you expect the pKa of Cu2+ to be higher, lower, o...

A: pKa = - log Ka

Q: A student measures the S2- concentration in a saturated aqueous solution of cobalt(II) sulfide to be...

A:

Q: A gas occupies 6.5 L at 0 °C and 760. torr. What volume does this gas occupy at STP?   a. 3.3 L   b...

A: Given:: P1=760 torr, V1=6.5 L , T1 = 0℃ = (0+273 K)= 273 K V2= ?, P2= 1 atm = 760 torr (STP) T2 = 27...

Q: You prepare a solution by mixing 100 mL of 0.1 M sodium acctate and 100 mL of 0.1 M acetic acid. You...

A: Here we are preparing a solution by mixing 100 ml of 0.1M sodium acetate and 100 ml of 0.1M acetic a...

Q: Suppose you have poured a cup of blue raspberry drink over ice in cup and let it sit to cool. Do you...

A: Given: You have poured a cup of blue raspberry drink over ice in cup and let it sit to cool.  

Q: When NH3(g) reacts with N20(g) according to the following reaction, 107.3 kcal of energy are evolved...

A:

Q: What is the mass percentage of Al in a piece of metal with 90.6 g of Al in a 162 g sample?

A:

Q: What is the chemical formula for a colorless, pungent gas that acts as a powerful preservative and d...

A: Preservatives: Preservatives are chemicals that are used to prevent the decomposition of food or bio...

Q: In the future, metals may be discovered that are even softer than very soft metals such as Au or Hg....

A: The HSAB principle put forward by Pearson states that, soft acids react faster and form stronger bon...

Q: What is the effective nuclear charge felt by a valence electron in the element with atomic number 16...

A: Effective nuclear charge is determined with the help of Slater's rule.  Electronegativity is the ten...

Q: The reaction C,H;(g) – 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constan...

A: we have to calculate the value of rate constant for the given reaction at 830.0 K

Q: IV. Tell whether if the following is an example of homogeneous mixture or heterogeneous mixture. Wri...

A: Homogeneous and heterogeneous mixture If you can see more than one phase of matter or different regi...

Q: A student ran the following reaction in the laboratory at 617 K: Co(g) + Cl2(g) = cocl2(g) When she ...

A:

Q: A solution is prepared that is initially 0.22M in methylamine (CH, NH,), a weak base, and 0.31 M in ...

A:

Q: Question 8. Give the structural formula for the molecule whose molecular formula (CH,O2) is consiste...

A: IR spectroscopy:

Q: Use the following information to find entropy of the vaporization of Sn (tin). The boiling point Sn...

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Q: Using photoelectron spectroscopy, the ionization energy of the least tightly bound valence electron ...

A: Given,  Ionisation energy = 5.40 eV Electronic configuration of Li = 1s22s1  Principal quantum numbe...

Q: Benzoic acid, HC6H5CO2, is a monoprotic acid (only one H* ionizes) with a Ka = 6.5 × 10-5. Calculate...

A: In this question, we have to find the [H+] and pH of a 0.016M solution of benzoic acid having Ka = 6...

Q: In the laboratory, a general chemistry student measured the pH of a 0.400 M aqueous solution of trim...

A: To find Kb for base, first write reaction of base with water and according to that, find [OH-] or [H...

Q: Provide the rest of the mechanism for this electrophilic addition reaction.

A: