2. Suppose of undecane are burned in air at a pressure of exactly and a temperature of . Calculate the volume of carbon dioxide gas that is produced. Round your answer to significant digits.

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Which of the following is most likely true about water in chemical solutions?