Calculate the sum of coefficients for the following equation balanced for acidic conditions. XO3- + QH6O → QH2O2 + X2-

Q: Part A A current of 11.6 A is applied to 1.25 L of a solution of 0.554 mol L-1 aqueous HBr…

A: time, t = 66 minutes molarity of HBr = 0.554 mol L-1 current, I = 11.6 A Volume of HBr = 1.25 L

Q: Calculate a value for the equilibrium constant for the reaction below

A: we have to calculate the value of equilibrium constant for the given reaction

Q: Calculate the pH and % ionization for a .44 molar solution of CN-(aq).

A: Cyanide ion hydrolyzes in water to form HCN and hydroxide ion. The concentration of hydroxide ion…

Q: What substances remain undissolved by the acid and alkali

A: ANSWER IS DISCUSSED BELOW

Q: Complete and balance the following equation: S(s)+HNO3(aq)→H2SO4(aq)+N2O(g) (acidic solution)

A: The given redox reaction is: S(s)+HNO3(aq)→H2SO4(aq)+N2O(g)

Q: Determine the non-standard potential of the cell below, set up at 340 K:

A: Given: cell notation

Q: b. Calculate the value of the equilibrium constant for this reaction.

A: Given that,

Q: The standard free energy change at 25.00°C for the dissociation of 0.1713 M hypochlorous (a weak…

A: Given that, the standard Gibb's free energy changes (∆Go) = 42.56 kJ/mol  =  42560 J/mol  (As, 1 kJ…

Q: Calculate AG for the following reaction: Mn (s) + Zn²+ (aq) → Mn²" (aq) + Zn (s) 0-8. 10 x 101 J…

A: The given reaction is   Mn(s)  + Zn+2 (aq)  →  Mn+2(aq)   +Zn(s) this is the redox reaction and the…

Q: Balance the equation in acidic conditions. Phases are optional. equation: C,0 + MnO, Mn²+ + CO,…

A: First balance atom undergoing oxidation and reduction i.e C and Mn. Then balance increase and…

Q: Determination of Sulfates in water (Analysis) Materials / Equipment needed Standard Methods…

A: Determination of sulfates in water in water. In water various types of contaminants available and…

Q: The pOH of an aqueous solution of 0.435 M nitrous acid is

A: Formula used :-  pOH = -log[OH]-

Q: When current is allowed to flow, which species is reduceď?

A: Species having highest reduction potential undergoes reduction at cathode.

Q: the value of Ksp for Cu(1O,),.

A:

Q: <Ch09_Acids and Bases Strength of Electrolytes Reset Help weak electrolyte A 20 mL solution…

A: The species which gets completely dissociated into its constituent ions are termed as Strong…

Q: A 0.0810 mL sample of an acid was titrated with electrogenerated OH-. It took 215s at a constant…

A: At the endpoint number of the equivalent of charge required = number of the equivalent of acid…

Q: when using the equation Q=It in electro chem, how do you find the Q value if not given t. Is it mols…

A: In the equation, shown in equation (1), t is defined by time duration for the current of I (in A),…

Q: Referring to the equation: BrO3 + Fe2+ → Br + Fe3+, what is the coefficient of Fe3+ when balanced in…

A:

Q: The equilibrium for the reaction between (CH,),NH, a weak base, and water is represented by the…

A: Recall the following expression to calculate pH of basic buffer     pH=14-pKb - logsaltbase Given…

Q: The molar concentration of H3O+ was measured at 25 ° C. The pH and pOH should be calculated for the…

A:

Q: Suppose you discovered un unknown metal called "Dodatium". A series of experiments where the new…

A: Response A :   To know how reactive this new metal is, we must look at a table of standard…

Q: Calculate [H+] in 0.42M chlorous acid solution.

A: The ratio of moles to the volume in liters is known as concentration.

Q: From the chemical reaction: Sn + Cu2+ ⇌ Sn2+ + Cu+ (in an acidic medium) a. establish the chemical…

A: The correct answer is given below

Q: High __________ __________ __________ means high conductivity with consequently higher ionization…

A: A question based on electrochemistry, which is to be accomplished.

Q: An aqueous solution of an unknown salt of molybdenum is electrolyzed by a current of 2.50 A passing…

A:

Q: The pOH of an aqueous solution of 0.354 M nitrous acid is  .

A: Given: Concentration of HNO2 = 0.354 M

Q: I need help on solving the calculations for potentials for cell 2 and 3 please!

A: Two numerical problems based on cell potential, which are to be accomplished.

Q: The standard hydrogen electrode (SHE) is used to produce a standard cell potential of exactly 1 V.…

A: The standard hydrogen electrode, is a oxidation - reduction electrode which is the base line of the…

Q: • The siandard reaction free energy AG". • The equilibrium constant K at 25.0 °C. • The cell…

A: Gibbs free energy of a reaction is related with its equilibrium constant K  by the equation, ∆G =…

Q: A basic solution turns , litmus paper to Select one: O Blue: Red O Red; Red O Blue: Violet Red; Blue

A: Bases are the substances that produce OH- ions when dissolved in water. The litmus test helps to…

Q: An alternanting current have polarity. O True O False

A: The answer is given as follows

Q: Calculate E° for the following cells: a) Zn/Zn2+//H+/H2 b) OH-/02//CIO3-/CI- (basic medium)

A:

Q: An aqueous solution of an unknown salt of ruthenium Is electrolyzed by a current of 2.70A passion…

A: Given data contains, Current I = 2.70 A time t =20.0×60 s = 1200 s Mass of Ru deposited = 1.132 g…

Q: Assuming the change of pH with respect to temperature is linear, estimate the pH of distilled water…

A: The pH with respect to temperature is linear. Water dissociation constant at 75degree Celsius is…

Q: 2. Consider the following reaction: HCO, (ag) = H*(aq) + CO?-(aq) at room temperature (298 K). a)…

A: ∆G = ∆G° + RT ln Q  here Q = reaction quotient   if ∆Grxn is negative then reaction is spontaneous…

Q: Potentiometric methods of analysis are based upon measurements of the potential of electrochemical…

A: The potentiometry technique involves the measurement of cell potentials under conditions of no…

Q: When acidulated water (dil.H2SO2solution) is electrolysed, will the pH of the solution be affected?…

A: Anode reaction is given

Q: calculate the pOH of 0.009791 M solution of H+

A: The pH of any compound can be calculated on the basis of the concentration of hydrogen ions present…

Q: How many times more acidic is battery acid with a Ph of 0 than tomatoes with a Ph of 4?

A: Given: pH of battery acid = 0  And pH of tomatoes = 4

Q: Calculate the pH of a 0.030M LİOH solution. Show all work below.

A:

Q: Calculate the f.e.m. for the following reaction at 25oC Li+(aq) (0.001 M )   +   H2(g) ( - M)     →…

A: The reaction that combines reduction-oxidation half-reactions gets stated as "redox reaction". When…

Q: Half reactions Standard cell potential/cell potential solution Standard cell potential/ cell…

A: There is cell notation :             Cr(s)/ Cr+3 // Cu+2( 0.14M) / Cu(s) We have to answer the…

Q: Calculate the pH and pOH for 1.11M HCl solution?

A: To determined the concentration of dilute acids and dilute bases pH is introduced .    pH…

Q: The pOH for 0.2 M sulfuric -2 acid solution is

A: Formula used  ph = -log[H+] ph + poh = 14

Q: Can i have the table of values for standard electrode potential?

A: Given species are NO3-, Ag+, Cr2O72-. We have to give the table of values for the standard reduction…

Q: Calculate the K and AG" for the following reaction at 25 °C:

A: The given reaction is: 2AgNO3aq+Zns⇌ZnNO32aq+2Ags The value of Ecell∘ is calculated as:…