electrochemical cells practical Flashcards
1
Q
What do we do?
A
= get 2 beakers, add 1 moldm^3 of the metal solutions- standard states
= oprepare the 2 eelectrodes,these would be the metals, use sandpaper to remove the oxidisn layer,
= place into corresponding solution,
= plae a salt bridge remember ti shoukd touch both of the soltuin,s this is filter paper dipped in KNo3n
2
Q
When we draw the diagram what should we do?
A
= rememebr it is the metal dipped in its ions, the concentration for both shou;d be 1 mold,^3 salt bridge is filter paper dipped in KNo3 and we draw a votmeter coming out of the electrodes