Explain at what ph is the weak base pyridine

Assignment Help Chemistry

Reference no: EM13491523

At what pH is the weak base, pyridine, dissociated by 5%? Pyridine + H2O <---> Pyridium cation + OH- Kb = 1.71*10 ^-9 A. pH = 5.5 B. pH = 6.5 C. pH = 7.5 D. pH = 8.8 E. pH = 10.1

Reference no: EM13491523

Questions Cloud

Explain the calorimeter containing a sample of water : A student performs a series of calorimetry experiments. She determines the calorimeter constant (Ccal) for her coffee cup calorimeter. She pours a 50.0 mL sample of water at 345 K into the calorimeter containing a 50.0 mL sample of water at 298 K.

Determine the speed of puck before the collision : On a friction less horizontal air table, puck A w/ mass 0.250 kg is moving towards puck B w/ mass 0.350 kg that is initially at rest. What was the speed of puck B before the collision

Calculate the taxable income of durban dry distillers : Calculate the taxable income of Durban Dry Distillers Ltd for the year of assessment ended 31 December 2009. Your calculation should start with profit before tax amounting to R5 million.

How fast is the electron moving : An electron is released from rest at the negative plate of a parallel plate capacitor. How fast is the electron moving just before it reaches the positive plate

Explain at what ph is the weak base pyridine : At what pH is the weak base, pyridine, dissociated by 5%? Pyridine + H2O Pyridium cation + OH- Kb = 1.71*10 ^-9 A. pH = 5.5 B. pH = 6.5 C. pH = 7.5 D. pH = 8.8 E. pH = 10.1

What speed did the proton acquire by work-energy theorem : A stationary proton is accelerated through a potential difference of 83.5 KV. what speed did the proton acquire by using work-energy theorem

What is the cars potntial energy afterward : how much work must be done to raise a 1100 kg car 1.5 m above the ground? what is the cars potntial energy afterward

Define the h2ccbr2 molecule : Show the bond angles which are at least slightly different that are shown by the H2CCBr2 molecule.

Calculate the temperature and pressure of the helium gas : A sealed container of volume 0.10 m3 holds a sample of 3.0 × 1024 atoms of helium gas in equilibrium. Calculate the temperature and pressure of the helium gas

User Account

All Pages