You are asked to prepare 500. mL 0.200 M acetate buffer at pH 4.90 using only pure acetic acid ( MW=60.05 g/mol, pKa=4.76), 3.00 M NaOH, and water. How many grams of acetic acid will be needed to prepare the 500. mL buffer? Note that the given concentration of acetate refers to the concentration of all acetate species in solution.

Why are pipes bursting in the in extremely cold weather?

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Find the number of moles of argon in 364g of argon.