Multiple choice

X: D + H2O → C + H2O2 Y: D + H2O → C + O2 Reactions X and Y are carried out in __________ and ___________ temperatures respectively.

 A + H2O → C + H2O+ O2
 B + H2O → C
 2B → D + 2K (At 670K)
 K is pottasium

  1. low, high

  2. high, low

  3. room, high

  4. very low, room

  5. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 C is KOH and D is K2O2. These reactions take place in low temp. and high temp. respectively.