219k views
1 vote
How much heat is required to increase the temperature of 35.0 grams of water from 10.0°C to 45.0°C? (The specific heat of water is 4.18 J/g°C) 4.18 J 6580 J 1460 J 5120 J

2 Answers

1 vote
You use the formula: Q=mc(Tfinal - Tinitial) where m is mass, c is specific heat
Answer is 5120 J
User Reflexdemon
by
9.0k points
4 votes

Answer:

Heat is required to increase the temperature of 35.0 grams of water is 5,120.5 J.

Step-by-step explanation:

Mass of water = m = 35.0 g

Change in temperature of the water[=ΔT = 45.0°C to 10.0°C = 35.0°C

The specific heat of water = c = 4.18 J/g°C

Heat is required to increase the temperature of 35.0 grams of water be Q.


Q=mc\Delta T


Q=35.0 g* 4.18 J/g^oC* 35.0^oC =5,120.5 J

Heat is required to increase the temperature of 35.0 grams of water is 5,120.5 J.

User Gotys
by
8.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.