Which of the following statements are true? Question 1 options:

Chemical equilibrium is achieved when there is a higher concentration of products.

Chemical equilibrium can never be achieved.

When the concentrations of reactants and products remain constant chemical equilibrium is achieved.

Chemical equilibrium is achieved when there is a higher concentration of reactants.

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i. e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same