Question

PROBLEM 1: Consider the following balanced equation. 3 A2 B.4 (223 g/mol A) (114 g/mol B) (424 g/mol C) s4 C When 2.57 g of A was reacted with 1.33 g of B, 2.78 g of C was obtained. Find out the % yield of the product C. You must use dimensional analysis method given in the syllabus with Limiting Reagent determination. (2 points) PROBLEM 2: Find out the % yield of oxygen gas produced when 2.56 g of potassium permanganate is reacted with 1.33 g hydrogen peroxide in the presence of excess sulfuric acid You must use dimensional analysis method given in the syllabus. (2 points)

Answer 1

1) Nemelas s133 o. DlL6 o.15 33

2-S6 159-03니 で i. 23 二 0,0391 0

2 yjas Th