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Q1
A) The molar heat cacpacity of silver is 25.35 J/ mol C. How much energy would it take to raise the temperature of 11.1g of silver by 14.2 C?
B) Find the specific heat of silver?
Q2
A) A voulume of 120.0 mL of H2O is initally at room temp (22.0 C). A Chilled steel rod at 2.00 C is placed in the water, if the final temp of the system is 21.5 C, what is the mass of the steel bar (in grams)? Sepecfic heat of H2O = 4.18J/ gC; Heat of Metal = 0.452J/gC
B) The specific heat of water is 4.18 J/gC. What is the molar heat of capacity of water. Use apporpiriate units.
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An unknown element forms a yellow ion, XO . It forms a precipitate with silver ions. If 48.0 mL of a 0.250 mol/L solution of silver ions is added to a solution of the unknown ion, 1.856g of a red-brown precipitate are formed. Determine the iden..
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