At constant temperature, the volume of a fixed mass of gas and its pressure are said to be

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?