Question

"Calculate the amount of energy it will take to change 20.0 Grams of Water from -3 C to changing it all to vapor at sea level. Show all your work for credit."
Please show work! Would really appreciate it, last assignment for Chemistry >

Answer 1

H2O(g). molecules. (water vapor). H2O(l). molecules. How Vapor Pressure is ... Convert 25oC to Kelvin. K = oC ... Find confined gas pressure, in atm. ... NOT all liquids have same v.p. at same temp. 0. 20. 40. 60. 80. 100. 0. 20. 40 ... (usually from atmosphere). At sea level and 20oC… ETHANOL. WATER ... The high energy.