A galvanic cell with a large equilibrium constant has a   (                         )      cell potential. Group of answer choices constant zero voltage positive negative variable

Q: Differentiate volumetric solution and test solution

A: Both the type of solutions can be prepared in Chemistry laboratory.

Q: A balloon containing 2 moles of helium has a volume of 0.8 L. What would the volume be if 3.5 moles…

A:

Q: The following information is given for mercury at 1 atm: AH(356.60°C) 295.6 J/g Alla(-39.00°C) -…

A:

Q: 4. Is the acid-base neutralization of HCl and NaOH spontaneous or non-spontaneous at 37°C? (Write…

A:

Q: How would you prepare a benzoic acid/benzoate buffer with a pH pf 4.25, starting with 5.0 L of 0.050…

A:

Q: Question 25 Which of the following amino acids is a secondary amine? A. proline B. glutamine C.…

A: The given problem related to the aminoacids topic.

Q: KINDLY

A: KINDLY HELP ME WI THIS Use floating decimal in your solutions but express final answers to four (4)…

Q: Question 3 What variable is correlated in the titration based on Nernst equation? Potential energy…

A: Nernst Equation    Ecell = potential energy of the cell  E°cell = standard potential energy of the…

Q: coffee-cup calorimeter contains 30 mL of water with an initial temperature of 24.8°C. An unknown…

A:

Q: A student was instructed to prepare 250 mL of a 0.500 mol/L solution of potassium permanganate. Drag…

A: Given :  Volume of solution = 250 ml  Concentration of KMnO4 solution = 0.500 mol/L

Q: time [H,co,] (seconds) 0.800M 1.0 0.384 M 2.0 0.185 M 3.0 0.0888 M 4.0 0.0426M

A: rate law states that rate of reaction is directly propertional to the product of molar concentration…

Q: 4. Complete the multistep syntheses below. OEt

A: In this question, we will synthesized the final products by using all the reagents, and this is a…

Q: Aै लोकणर पजोन विमीत)ष्ठे भैव्टे B्ीe वष्डे मी ऐए+ mdtiefuocbe्च छक्यो्n 6.torवै a) do tution त…

A: Correct answer is :-  Suspension (option- c)

Q: A molecule or ion that donates the hydrogen in a hydrogen bond is a hydrogen bond donor A molecule…

A: Hydrogen bond donor: If the species contains a hydrogen atom bonded with an electronegative atom…

Q: Aside from H₃O⁺, the other product during the dissociation reaction of HN₃ is _____ and it is the…

A: In this question, we will selected the correct answer for the dissociation reaction of HN3 in water.…

Q: Propose a mechanism for each of the following reaction: CH3 H20 Br но CH3

A: In this reaction mechanism step first formation of carbocation step second in the ring opening and…

Q: The Bradford method described in the Background section was used to determine protein concentrations…

A: Given:

Q: + CH3NO2 NAOH 1) LDA, THE 2) CH3I EtO OEt 1) NaOEt, E1OH LDA 2) CH3CH2B H30+ H20 A

A:

Q: 1 The sum of the ON of all atoms in a polyatomic group is equal to the group's net charge true or…

A:

Q: Cd wire used to measure the concentration of cadmium ion is an example of a _______________________.…

A: If an electrode of the first kind responds to the activity of an ion that is in equilibrium with…

Q: For the balanced redox equation: H2O + H3AsO3 + I2 ---> H3AsO4 + 2HI      Reducing agent -…

A: Given reaction, H2O + H3AsO3 + I2 ---> H3AsO4 + 2HI Then,

Q: The following information is given for mercury at 1 atm: T - 356.60 C T--39.00°C Specific heat s0id-…

A: All the required calculations have been done in the following step.

Q: 10.0 lirer flask contuh 02. of nole hycktyen sad Di400 niyen methane0300 nole o of 252 (R0-0824 te…

A: Given,  The volume of flask = 10.0 L Moles of CH4 = 0.200 mol.  Moles of H2 = 0.300 mol.  Moles of…

Q: 78. Identify the spectator ions in this ionic equation: 2 NH, (aq) + S²- (aq) + Zn²* (aq) + 2 CIO,…

A: In this question we have to tell the spectator ions in the ionic equation.

Q: Determine if the redox reaction of iron and water to form ferric chloride is spontaneous at 29°C.…

A: Redox reaction is 3Fe + 4H2O → Fe3O4 + 4H2 From data,  □Hrxn = (-1118.4) - (4×(-285.8)] = 24.8…

Q: 5) The compound methylamine, CH3NH2, contains a C-N bond. In this bond, which of the following best…

A: The electronegativity of nitrogen is 3.00 and carbon is 2.55.

Q: If we have more than one substance with a large difference in melting point and we want to prepare a…

A: Film is a coating substance with different materials.

Q: Theme: Limiting and Excess Reactants Fe2O3 + 2Al → Al2O3 + 2Fe If I started with 25 moles of Fe2O3…

A: Given, moles of Fe2O3 = 25 mol moles of Al = 43 mol The balamced chemical reaction is Fe2O3 + 2 Al…

Q: 8.37) An electron in the first excited state of hydrogen is struck by a photon of light of…

A: Given,  Wavelength of photon = λ = 656.48 nm  a). What is the frequency of the photon ?  b). What is…

Q: 1. NaOH is added to a 500mL of 2M acetic acid. If the pKa value of acetic acid is approximately…

A:

Q: When MoO3 and Zn are heated together they react according to the following unbalanced equation:…

A:

Q: Calculate the pH before and after the addition of 10.0 mL of 0.10 M nitric acid to 100. mL of each…

A: To Calculate the pH before and after the addition of 10.0 mL of 0.10 M nitric acid to 100. mL of…

Q: Which of the following sample could be analyzed using an acidic titrant? Section а. Citric acid in…

A: The sample which is analyzed using acidic titrant should be Basic in nature .

Q: A solution of CaCl, in water forms a mixture that is 29.0% calcium chloride by mass. If the total…

A: Given: Mass% of calcium chloride = 29.0% Total mass of the mixture = 319.0 g

Q: any grams of CO is

A:

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

A:

Q: (C) Classify nuclei of isotopes 1°B, "B, (atomic number 5) 12C, C (atomic number 6), as boson or…

A: An atom with odd number of electrons +protons+neutrons  is said to be fermion.  An atom with even…

Q: A student measures the potential of a cell made up with 1 M CuSO4, in one solution and 1 M AgNO3, in…

A:

Q: contains 20 mL of water with an initial temperatu na mass of 1.388 grams was placed inside maki…

A: Given,  Volume of water = 20 mL Density = 1.0 g/mL Mass of water = Volume × density      = 20 ×1.0 =…

Q: preparations of two aqueous solutions are described in the table below. For each solution, write the…

A: A) if we add HBr to NH3. Acid base reaction takes place.  Acids = HBr  Base Others = Br-

Q: 50 ml of .2M KNO3 from 4.0 M stock solution

A: Given: Volume of KNO3 solution = 50 mL Molarity of KNO3 solution = 0.2 M Molarity of stock solution…

Q: 21) Benzoyl peroxide is a common radical initiator for polymerization reactions, such as the…

A:

Q: ow solution was used as a titrant to determine the concentration of Cr' when it reached the…

A: The end point in the titration can be defined as the point that is determined by the change in…

Q: Question 9 How do you call the redox tritarion the used KMNO4 as titrant? titrimetry Permanganimetry…

A:

Q: prepare the buffer in the previous problem, a total volume of 500 mL is required. The stock solution…

A:

Q: 1. Propose a fragmentation pattern for the following compound. CH=C(CH,JCH,CH,OH m/z = 71, 68, 41,…

A:

Q: 8. Which of these two would you expect to be more soluble in water? Why? benzoic acid butanoic acid…

A:

Q: LANCE THE EQUATION FIRST) 1. Compute for the ΔG of the equation: ___________kJ/mol (Write your…

A: So ∆Hf = -40.05 KJ/mol

Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

A:

Q: A 40.00 mL sample of 0.1000 M diprotic malonic acid is titrated with 0.0900 M KOH. What volume KOH…

A: