Register
Calculate the amount of energy needed to take 34g of ice at -2°C to 118°C​
231k views
4 votes
Calculate the amount of energy needed to take 34g of ice at -2°C to 118°C​

User Alex Yu
by
5.5k points

1 Answer

0 votes

Answer:

Q = 8608.8 J

Step-by-step explanation:

Given that,

The mass of ice, m = 34 g

The temperature changes from -2°C to 118°C​.

The specific heat of ice, c = 2.11 J/g°C

The heat energy needed,


Q=mc\delata T\\\\Q=34* 2.11* (118-(-2))\\Q=8608.8\ J

So, 8608.8 J of energy is needed.

User Milind Dalvi
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
An object is thrown downward with an initial velocity of 3 feet per second. The relationship between the distance s it travels and time t is given by s = 3t + 16t2. How long does it take the object to
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
The water at Niagara Falls drops through a height of 55.0 m. If the water’s loss of gravitational potential energy shows up as an increase in temperature of the water, what is the temperature difference
Link Copied!