by Sunday | May 13 | Chemistry WAEC
A. The cathode becomes coated with copper B. Both electrodes gain electrons C. The blue colour of the solution fades gradually D. The anode increases in mass Correct Answer: Option A A. The cathode becomes coated with copper
by Sunday | May 13 | Chemistry WAEC
A. The cathode becomes coated with copper B. Both electrodes gain electrons C. The blue colour of the solution fades gradually D. The anode increases in mass Correct Answer: Option A A. The cathode becomes coated with copper
by Sunday | May 13 | Chemistry WAEC
A. contains more ions B. is neutral to litmus C. has a lower molar mass D. has a higher pH Correct Answer: Option A A. contains more ions
by Sunday | May 13 | Chemistry WAEC
A. Aluminium ions B. Magnesium C. Silver D. Zinc ions Correct Answer: Option B B. Magnesium
by Sunday | May 13 | Chemistry WAEC
A. higher molar mass B. smaller surface area C. protective oxide coating D. diferent chemical properties Correct Answer: Option B B. smaller surface area