I will help you with answering this question.
Moles of methanol = 9.27x10^24/6.02x10^23 = 15.398 moles.
Mass of methanol = moles of methanol x molar mass of methanol
= 15.398 x 32.042
= 493.38 grams.
Hope this helps!
This is so basic bro u gotta first move
It depends on the pH if the base. but normally light colors are for bases example blue green etc