Potassium superoxide (KO2,71.10 g/mol) can be used to generate oxygen gas.If the theoretical yield of O2 (32.00 g/mol) must be 12.0 g,how many grams of KO2 should be used? Assume the reaction occurs in the presence of excess H2O (18.02 g/mol) . 4 KO2(s) + 2 H2O
4 KOH(s) + 3 O2(g)
A) 26.7 g
B) 107 g
C) 28.1 g
D) 35.6 g
E) 20.0 g
Correct Answer:
Verified
Q61: Which of the following statements regarding mass
Q79: Caffeine has an elemental analysis of 49.48%
Q80: Phthalocyanine is a large molecule used in
Q83: A hydrocarbon molecule contains carbon and hydrogen
Q85: Al2Cl6 (a dimer of AlCl3,266.7 g/mol)is
Q86: An important intermediate reaction in the
Q88: Rather than combine 4.00 g of
Q89: Chemical analysis of an organic compound found
Q95: Combustion analysis of an organic compound to
Q99: Allicin is a potent antibacterial compound that
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents