A chemical reaction is run in which the internal energy increases by 224 Joules and 541 J of work is done on the system. Calculate the amount of heat transferred.

What is the equilibrium constant of aa+bb=cc+dd

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of