Taking the relative reactivities of 1°, 2°, and 3° hydrogen atoms into account, what product(s) would you expect to obtain from monochlorination of 2-methylbutane? what would the approximate percentage of each product be? (don’t forget to take into account the number of each kind of hydrogen.)

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

How does a noncompetitive inhibitor reduce an enzyme’s activity?

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon