Calculate the ph at the equivalence point
Calculate the pH at the equivalence point for the titration of 0.20 M aniline (C6H5NH2, Kb = 3.8 x 10-10) with 0.20 M HCl. [Hint: remember the dilution factor caused by addition of titrant to the aniline solution.]
Expected delivery within 24 Hours
Assume that the activation energy for a certain reaction is 173 kJ/mol and the reaction is started with equal initial concentrations of reactants.
A sample of hydrogen occupies a volume of 1.20 liters at a pressure of 425 kilapascals. If the temperature of the gas is constant, what would the new volume of the gas be at 615 kilapascals?
calculate the wavelength of the photon emitted when an electron drops from 4d obital to a 2p orbital in a hydrogen atom using Rydberg constant as 1.097 x 10-2pm-1
After equilibrium was reached, the total pressure was 0.836 atm and the partial pressure of oxygen was 0.0275 atm. Calculate Kp for each of these reactions.
The rate constant for a certain reaction is = 3.40×10-3 . If the initial reactant concentration was 0.750 , what will the concentration be after 6.00 minutes?
An auto mechanic spills 78. mL of 2.5 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 1.3 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid?
At a temperature T, a previously empty 5.00L flask is prepared by adding 1.20 mol SO2 and 1.5 mol of O2. Determine the concentrations of SO2, O2 and SO3 once equilibrium is established. KC=963,
During the titration several milliliters of deionized water are added to the Erlenmeyer flask containing the KHP solution. How will this affect the calculated concentration of NaOH (too high, too low, or unchanged?) Explain clearly.
1931968
Questions Asked
3,689
Active Tutors
1438390
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Within this activity, we intend to exercise your understanding of the theoretical-methodological aspects of communication in organizations, studied in the modul
To prepare a structured outline that will guide the writing of your comprehensive analysis paper on employee development programs.
What's the difference between probability sampling and nonprobability sampling? When would a nonprobabilistic sample be a better option than a probabilistic sam
1. What is a Dalai Lama? Who is the current Dalai Lama? 2. Explain what the Dead Sea Scrolls are. Who wrote them?
What is the nature of religion? What role has religion played in the development of human societies?
Topic: The use of physical force by police officers on under age children. Cause and effect paper.
Your research should provide a measure of information about the topic's significance to the current business climate. At least two reference sources should be