Use the balanced equation below to calculate how many grams of O2 are required to produce 358.5 grams of ZnO. ( Zn: 65.39 g/mol, O2: 32 g/mol, ZnO: 81.39 g/mol) 2 Zn + 1 O2 → 2 ZnO

14.5 grams

70.5 grams

29.1 grams

1302 grams

For the following, determine the type of reaction and then give products.

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Find the mass in grams of 1.37x1020 particles of h3po4