George Is Making Spaghetti for Dinner

Multiple Choice

George is making spaghetti for dinner.He places 4.01 kg of water in a pan and brings it to a boil.Before adding the pasta,he adds 58 g of table salt (NaCl) to the water and again brings it to a boil.The temperature of the salty,boiling water is ________°C.(Assume 100% ionization of NaCl.) Assume a pressure of 1.00 atm and negligible evaporation of water.K_b for water is

A) 99.87
B) 100.26
C) 100.13
D) 99.74
E) 100.00