Questions asked by Angela L.
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A solution is prepared by adding 0.040 moles of HCl to 100 mL of a 0.50 M ammonia solution. Ka(NH4+) = 5.6 x 10-10. Assuming no volume change upon addition of the HCl, what is the resulting pH?
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What is the pH of a 0.150 M solution of sodium acetate (NaO2CCH3)? Ka(CH3CO2H) = 1.8 x 10-5.
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What is the pH of a solution in which "25.0 mL"25.0 mL of a "0.100-M"0.100-M solution of "NaOH"NaOH has been added to "100. mL"100. mL of a "0.100-M"0.100-M "HCl"HCl solution?