Help!! I’m very stuck on this

Explanation

1 K

2 H2

1 O 1

Os are balanced

need a 2 on potassium as 2KOH needs to be balanced

2 on H2

so

formula: 2k+2H20→H2+2KOH

i would say b

explanation:

but i think i would need more information than that

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.