QUESTION 8 (Start on a new page.) A galvanic cell shown below consists of Ni/Ni2+ anode and an unknown electrode X.
The cell operates at standard conditions and the emf of the cell is 1,07 V.
V
X-
Ni(s)
Salt bridge
X*(aq)
Ni2+ (aq)
..1
Write down ONE function of the salt bridge.​

Given the table below, what is the chemical formula for a compound between rb and the nitrate ion no3 -1? nitrate ion no3 -1 phosphate po4 -3 sulfate so4 -2 acetate c2h3o2 -1 ammonium nh4 +1 chromate cro4 -2 carbonate co3 -2 dichromate cr2o7 -2 permanganate mno4 -1 sulfite so3 -2 rbno3 rb2no3 rb(no3)2 rb2(no3)3

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n