Ask a New Question

Question

which will become a buffer in 1L of H2O?
a) 0.3 mole KOH & 0.3 mole HBr
b) 0.5 mole NH3 & 0.5 mole HCl
c) 0.2 mole NaCl & 0.3 mole HCl
d) 0.2 mole NaOH & 0.2 mole HBr
e) 0.4 mole HC2H3O2 & 0.2 mole NaOH

I think that the answer is e. Is that correct?
13 years ago

Answers

DrBob222
yes.
13 years ago

Related Questions

To have a buffer with a pH of 2.50, what volume of 0.510 M NaOH must be added to 100. mL of 0.230M H... What is the pH of the buffer solution that results when 58.50 g of sodium acetate (NaCH3CO2) (Formul... I got pH = 5.3 A 1.00 L buffer solution is 0.250 M in HC2H3O2 and 0.250 M in NaC2H3O2. Calculate th... Consider 1.00 L of the buffer system that contains 0.200 M hydrocyanic acid(HCN) and 0.150 M sodium... 1 L of a buffer that is 0.85 M in formic acid and 1.4 M in sodium formate. Calculate the pH after t... what is the pH of a buffer that is 0.76 Min HF and 0.98 M in NaF fin the ph for buffer 0.12m,0.16m NaN02 with the given ka(HNO2)= .5x10^- 5 What is the pH of the buffer system after the addition of 0.10 mole of gaseous HCl to 1 L of the sol... What is the pH of the buffer system after the addition of 0.10 mole of gaseous HCl to 1 L of the sol... Define buffer' and 'buffer capacity'. Calculate the pH of buffer which is 0.2 M with respect to CH,C...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use