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How much 0.1 F HC2H3O2 is required to make 500ml of solution with a pH of 4.0?


How much 0.1 F HC2H3O2 is required to make 500ml of solution with a pH of 4.0?


How much 0.17 HCI is required to make 250 ml of solution with a pH of 1.79.


What concentration of NH3, is required to make a solution with a pH of 10.21


What concentration of nitrous acid is required to produce a solution with a pH

of 2.6?


The pOH of a solution, which is 0.5F with respect to a weak monoprotic acid is 9.2. calculate the ionization constant of the acid.



What is the hydronium-ion concentration of a 0.01 F solution of H2CO2, if only the primary ionization reaction is considered?


Compute the sulfide-ion concentration of a 0.5 F HC2H3O2 solution ribich has

been saturated with H2S at 25°C.


Calculate the sulfide-ion concentration of a 0.5 F HCl solution which has been

saturated with H2S at 25°C.


If 20 ml of 3 F NH3, and 5 g of (NH4) 2SO4 are added to 200 ml of water, what

is the hydroxide-ion concentration of the resulting solution? Calculate the pOH of

the solution.


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