A buffer solution of volume 0.500 L contains 1.68 g NH3and 4.05 g (NH4)2SO4. Required:
a. What is the pH of this solution?
b. If 0.88 g of NaOH is added to the solution, what will be the pH?

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

What are four significant sources of ghgs that come from wostem washington?