Amass of 7.75 g carbon monoxide is reacted with 8.04 g hydrogen to form methanol. co(g) + 2 h2(g) → ch3oh(g) the reaction is performed in a 5.00 l flask at 85.0 °c and proceeds to completion. what is the partial pressure (in mmhg) of each of the three species following completion of the reaction? what is the total pressure in the flask? co =? mmhg h2 =? mmhg ch3oh =? mmhg total =? mmhg

Two liquids are shaken together in a test tube to produce a mixture that quickly separates into two layers. which of the following best describes the behavior of the above pair of substances? soluble insoluble miscible immiscible

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.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains