If 2.13 g of CuNO3 is dissolved in water to make a 0.790 M solution, what is the volume of the solution in milliliters?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid