Question

A) average coefficient of volume expansion for carbon tetrachloride is 5.81 ✕ 10^-4 (°C)^-1. If a 48.0 gal steel container is filled completely with carbon tetrachloride when the temperature is 10.0°C, how much will spill over when the temperature rises to 32.5°C?
gal

B) A 400-g piece of copper, initially at 46.4°C, is dropped into 280 g of water contained in a 320 g aluminum can; the water and can are initially at 15.0°C. What is the final temperature of the system? (Specific heats of copper and aluminum are 0.092 and 0.215 cal/g · °C, respectively.)

A) 16°C

B) 18°C

C) 24°C

D) 26°C

E) None of those answers

Answer 1

as HOMEWORKLIB RULES guidlelines i can answer only one --first one