Chemistry, 12.12.2020 17:00, austinwst3

A 12-inch diameter ball of pure cobalt metal at 225°C was placed in 10.0 gal of water at 15.0 °C. What is the final temperature of the water? Assume no heat is lost to the surroundings. (sp. ht for cobalt is 0.421 J/gºC,
density of cobalt = 8.832 g/cm°, 1 gal = 3.785 L, V (sphere) = 4/3 tr?
169°C
b. 120°C
69.3°C
22.5°C
45.6°C
C.
d
e

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:30, tot92

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Answers: 1

continue

Chemistry, 21.06.2019 23:00, dice50

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

Answers: 1

continue

Chemistry, 22.06.2019 10:30, Elency

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Answers: 1

continue

Chemistry, 22.06.2019 20:40, larkinc2946

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

Answers: 1

continue

Do you know the correct answer?

A 12-inch diameter ball of pure cobalt metal at 225°C was placed in 10.0 gal of water at 15.0 °C. Wh...