The enthalpy change, δh, for a reaction at constant pressure is defined as: δh = δe + pδv. For which of the following reactions will δh be approximately equal to δe?.

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?

Which of the following does the reading test of the sat ask you to do ?

Ineed so much with both of these tot