HEL A sample of neon gas at a pressure of 0.887 atm and a temperature of 25.5 °C, occupies a volume of
17.5 liters. If the gas is allowed to expand at constant temperature to a volume of 28.5 liters, the
pressure of the gas sample will be
atm.

Which of the following characteristics are true of enzymes? check all that apply. a.)the structure of an enzyme can change if conditions change. b.)a single enzyme can normally catalyze a wide variety of reactions under many conditions. c.)enzymes are found only in nonliving systems. d.)enzymes allow living things to regulate body conditions through feedback mechanisms. e.)enzymes bind to specific substrates in specific ways. f.)enzymes increase the rate of reaction. g.)when shown in energy-reaction diagrams, enzymes represent the higher activation energy.