Buffers Crossword
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 16 clues. Answers range from 2 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
A buffer is a solution which ............ change to pH when small volumes of acid or alkali are added.
An acidic buffer is a ............ plus its salt
If an acid is added: H+ reacts with the anion to shift the P.O.E to the ............
If an acid is added: This is possible as the concentration of anions is ............
If an acid is added: The [H+] and therefore pH remain ............
If an alkali is added: OH- reacts with H+ and the P.O.E shifts to the right due to the weak acid ............ to replace the H+
To calculate: write the ............ for dissociation
To calculate: Write the ............ expression
To calculate: Assume that all anions come from the ............
To calculate: Assume that the concentration of HA at the start = the concentration of HA at ............
The start ............ depends on which acid is chosen
The pH of the buffer ............ if it is dissolved
Making a buffer: solution of weak acid + ............
Making a buffer: Solution of weak acid + ............
Making a buffer: Excess weak acid + strong ............
Making a buffer works best if the acid is half ............
