Question 1 (2 points) Consider the following reaction: 2H2 + O2 --> 2H20
How many moles of water can be formed from 3 mole of H2 and 1.5 moles of O2? (give answer as number with no units)
A/

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices