Consider the following reaction: 2H25 + 302 > 2502 + 2H20
If 19.1grams of H2S was used to produce 14.5g of SO2,
a. What is the % yield of SO2?
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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)

The gas in a sealed container has an absolute pressure of 9.25 atmospheres. if the air around the container is at standard pressure, what is the gauge pressure inside the container

Which of the following hydrocarbons will most likely be found around cows? a. ethane b. methane c. octane d. decane