Questions and answers by

Amber Rosemier

Questions (7)

What mass of liquid water at room temperature (25◦C) can be raised to its boiling pointwith the addition of 23.0 kJ of energy?
1. 1 answer
2. 261 views
Energy in the amount of 474 J is added to a60.0 g sample of water at a temperature of 18.0◦C. What will be the final
1. 1 answer
2. 243 views
How much energy would be absorbed as heatby 50 g of iron when heated from 295 K to 305 K? Answer in units of J.
1. 1 answer
2. 225 views
You have 120 g of water in a 65 g calorimetercup at a temperature of 23◦C. You drop a 340 g piece of metal at a temperature of
1. 1 answer
2. 290 views
Brass is an alloy made from copper and zinc.A 0.58 kg brass sample at 96.9◦C is dropped into 2.38 kg of water at 4.5◦C. If
1. 1 answer
2. 283 views
If 686000 J of energy are added to 3.40 L ofwater at 298 K, what will the final temperature of the water be? Answer in units of
1. 1 answer
2. 244 views
3990 J of heat are added to a 29.9 g sampleof iron at 28◦C. What is the final temperature of the iron? The specific heat of
1. 2 answers
2. 485 views