Help me with questions 1-8. here's the link to the textbook search nikeshoe. pdf last slide.
the article is on slide 3&4 read it and answer the questions

Which formula can be used to calculate the molar mass of hydrogen peroxide

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

What is the percent by mass of oxygen in fe2o3