Calculate the ph of 100 ml of a buffer solution that is 0.063 M in phenol C6H5OH (Ka =1.3x 10^-10) and 0.13 M in NaC6H5 after (a) 0 ml and (b) 10 ml of 0.75M HCL is added

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?