The heat of solution for NaOH is -445.1kJ/mol. In an experiment, 5.00g of NaOH is completely dissolved in 1,000g of 20.0°C water in a foam cup calorimeter. Calculate
the final temperature of the water. (Cwater = 4.18 J/gx°C and NaOH is 40.0g/mol) plz show work

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?