Plz help due today! A student measured the product of a reaction and found that it was 12.7 ml. The theoretical yield was calculated to be 11.5ml. What is the percent error?

Consider this initial-rate data at a certain temperature for the reaction described by

Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o

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)