3.30 g (NH4)2SO4 0.1011 M NaOH 125.0 mL 500.0 mL

3.30 g (NH4)2SO4 0.1011 M NaOH 125.0 mL 500.0 mL

 

 

What is the pH of a solution that is

a) prepared by dissolving 3.30 g of (NH4)2SO4 in water,

adding 125.0 mL of 0.1011 M NaOH, and diluting to 500.0 mL?

 

b) 0.120 M in piperidine and 0.010 M in its chloride salt?

 

c) 0.050 M in ethylamine and 0.167 M in its chloride salt?

 

d) prepared by dissolving 2.32 g of aniline (93.13 g/mol)

in 100 mL of 0.0200 M HCl and diluting to 250.0 mL?

 

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3.30 g (NH4)2SO4 0.1011 M NaOH 125.0 mL 500.0 mL.hwp

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