When only a little quantity of`HgCl_(2)`is added to excess `Kl(aq)` to obtain a clear solution ,which of the following is true for this solution?(no.volume change on mixing)

When only a little quantity of HgCl_(2) (s) is added to excess KI(aq) to obtain a clear solution , which of the following is true for this solution ? (no volume change on mixing)

Which of the following is true when components forming an ideal solution are mixed?

Which of the following is true when components forming an ideal solution are mixed?

Which of the following will produce a buffer solution when mixed in equal volumes

Which of the following will produce a buffer solution when mixed in equal volumes?

Which of the following would produce a buffer solution when mixed in equal volumes?

When a solution of NaOH is added in excess to the solution of potash alum, we obtain