10.5 g of lithium bromide is dissolved in 500mL of water in a calorimeter. The initial temperature of the water is 22.5°C. After dissolving, the water temp is
28.1°C. What is the molar enthalpy of the LiBr solution?

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2