1. If you take 100g of water at 78 C and add it to 60 g of water at 112 C, what would your final temperature be? 2. Find the specific heat of Gallium if there is 10g. It takes 1763 J to raise the temp from 100C to 134 C. 3. You have 50 g of lead and want to raise the temperature from 15 C to 90 C. Find how much energy is required to do this. 4. If you have 75 g of water at 105 C then add it to 25 g of water at 45 C, what is your final temperature? 5. If it takes 24.5195 J of energy to heat 5g of gold with a starting temperature of 50 C, what is the final temperature? 6. Find the specific heat of a metal if 4,050 J of energy is used to heat a 1000g piece from 31 C to 40 C. 7. How much energy does it take to raise a 50g bar of aluminum from 29 C to 46 C? 8. Sally has a 25g sample of aluminum. The initial temperature of the aluminum is 55 C. When dropped into a 50g jug of water that is at 20 C, what does the final temperature of the system turn to? 9. Find the specific heat and the identity of a metal when the mass of the object is 100 g and it is going from 25 C to 50 C. The metal uses 1,11 1 J of energy to raise the temperature. 10. Find the amount of energy used to raise a 100g mass of Argon from 50 C to 70 C. 1 1. Find the mass required to raise water from 29 C to 46 C if you only added 526 J. 12. How much energy is applied to 6.205 g of copper if it only raises 9 C? 13. What is the specific heat of an element that is 30g and takes 1,000J to heat it from 50 C to 75 C? 14. A piece of unknown metal with mass 14.9g is heated to 100.0 C and dropped into 75.0 g of water at 20.0 C. The final temperature of the system is 28.5 C. What is the specific heat of the metal? 15. A cup of water has a mass of 157.72g and has a temperature that is raised from 20 C to 21 C when a metal is placed in it. The metal has a mass of 65.4g and a change in temperature of 66 C. What is the name of the metal based on its specific heat