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Problem- A voltaic cell is constructed with two silver-silver chloride electrodes, each of which is based on the following half-reaction: AgCl(s)+e- -->Ag(s)+Cl-(aq). The two cell compartments have [Cl-]= 1.53X10^-2M and [Cl-]= 2.60M , respectively.
What is the cell emf for the concentrations given?
Write the complete solution in short and simple way
Problem- Determine the minimum potential that must be applied to an alpha-particle so that, on interaction with a hydrogen atom, a ground state electron will be excited to n = 5
The compound she isolated was not 4-chlorobenzoic acid. What was the product and why was it obtained? Suggest a suitable route to the desired product. If possible just a to the point details about how you got the answer
how much heat is required to raise the temperature of 50.0 grams of water from 55 degrees celcius? be sure to include
Sodium stearate (C17H35COONa) is a major component of bar soap. The Ka of the stearic acid is 1.3 multiplied by 10-5. What is the pH of 16.5 mL of a solution containing 0.45 g of sodium stearate
an unseeded bod test is conducted on a polluted surface water sample by adding 100 ml of the sample to a 300-ml bod
Identify which process break covalent bonds and which ones simply overcome intermolecular forces? Explain why. A. Subliming iodine B. Oxidation of Mg to MgO C. Dissolving sugar in water D. Freezing pentane E. Converting CO to CO2
Determine the change (deltaT/deltaP) in the freezing point of ice with increasing pressure. the molar volume of water is 18.02 cm3 mol^-1 and the molar volume of ice is 19.63 cm3 mol^-1. The molar heat of fusion deltaHfus =6.009 *10^3J mol^-1
Select all of the correct statements about the relative acid strengths of pairs of acids from the choices below. HCl is a stronger acid than H2S because Cl is more electronegative than S.
400 ml of .50 M HNO3 is added to 200 ml of water. if 100% dissociation occurs, find the resulting pH.
Which of the following rtansitions in a hydrogen atom would emit radiation having the highest energy. A) n=1 to n=2 B) n=2 to n=6 C) n=6 to n=4 D) n=4 to n=1 E) n=3 to n=2 Please explain the answer to me as well.
small samples of oxygen gas needed in the laboratory can be generated by any number of simple chemical reactions such
A quantity of ice at 0.0 degrees C was added to 33.6 of water at 21.0 degree C to give water at 0.0 degrees C. How much ice was added?
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