23 grams of sodium reacts with 293 cm 3 of water that is initially at 298 K. It produces an enthalpy change of 197 kJ. What is the final temperature of the water? The specific heat capacity of water is 4.18 J/K g.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on