Air consists mainly of four gases. One sample taken from Honolulu exerts a total pressure of 760.0 mmHg. Nitrogen exerts 585.2 mmHg, oxygen exerts 144.4 mmHg, and argon exerts 6.8 mmHg. What pressure in mmHg is exerted by water vapor?

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

What is the correct equation for cellular respiration?

Acertain reaction has a activation energy of 54.0 kj/mol. as the temperature is increased from 22c to a higher temperature, the rate constant increases by a factor of 7.00. calculate the higher temperature. c (report only numerical answer)