Compute the change in internal energy of a balloon is cooled

Assignment Help Chemistry

Reference no: EM13191921

1. Calculate the change in internal energy of the following system: a balloon is cooled by removing 0.651kJ of heat. It shrinks on cooling, and the atmosphere does 384J of work on the balloon.

2.Calculate the change in internal energy of the following system: a 100.0- g bar of gold is heated from 25C to 50C during which it absorbs 322J of heat. Assume the volume of the gold bar remains constant.

Reference no: EM13191921

Questions Cloud

How many of the bulbs should she plant next fall : How many of the bulbs should she plant next fall if she would like at least 88 to bloom?

Define calcium chloride by mass : Need to dissolve CaCl2 in water to make a mixture that is 38.5% calcium chloride by mass. If the total mass of the mixture is 886.2g

Calculate the average rainfall for three months : Write a program that asks the user to enter five floating-point numbers. The program should create a file and save all five numbers to the file.

How far are you from your staring point : How far are you from your staring point?

Compute the change in internal energy of a balloon is cooled : Calculate the change in internal energy of the following system: a balloon is cooled by removing 0.651kJ of heat. It shrinks on cooling, and the atmosphere does 384J of work on the balloon.

What dimensions will give the largest printed area : A poster is to have an area of 240 in2 with 2 inch margins at the bottom and sides and a 3 inch margin at the top. What dimensions will give the largest printed area?

Find the direction and magnitude of the resultant : Three forces with magnitudes of 70 pounds, 40 pounds, and 60 pounds act on an object at angles of -30 degrees, 45 degrees, and 135 degrees, respectively, with the positive x-axis. Find the direction and magnitude of the resultant of these forces.

What is the worst her score cna possibly be : What is the probability that na applicatnt's score is above 215?

Inspecting work systems-delegation of work : Planning includes all of the following except- inspecting work systems, delegation of work, conducting studies,analyzing data

User Account

All Pages