Chemistry, 05.04.2021 14:00 hellenjones30p0kvtl
For the complete combustion of 47 g of gasoline (octane, C8H18) , the mass of oxygen consumed is
a)69.20g
b)82.45g
c)138.4g
d)164.9g
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 14:00
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
You know the right answer?
For the complete combustion of 47 g of gasoline (octane, C8H18) , the mass of oxygen consumed is
a)...
Questions
Mathematics, 24.06.2019 00:30
Social Studies, 24.06.2019 00:30
English, 24.06.2019 00:30
English, 24.06.2019 00:30
English, 24.06.2019 00:30
English, 24.06.2019 00:30
Mathematics, 24.06.2019 00:30
Business, 24.06.2019 00:30
Mathematics, 24.06.2019 00:30
