subject
Physics, 15.08.2020 21:01 19cinana

A steel container of mass 145 g contains 26.0 g of ammonia, NH3, which has a molar mass of 17.0 g/mol. The container and gas are in equilibrium at 16.0°C. How much heat (in J) has to be removed to reach a temperature of −20.0°C? Ignore the change in volume of the steel. (The specific heat of steel is 452 J/(kg · °C).

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 23:20, nathalyviruete
Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons
Answers: 1
image
Physics, 22.06.2019 05:10, 902coo
What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n
Answers: 1
image
Physics, 22.06.2019 06:00, 10033636
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
Answers: 1
image
Physics, 22.06.2019 14:30, juanaaraujo1104
Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia
Answers: 2
You know the right answer?
A steel container of mass 145 g contains 26.0 g of ammonia, NH3, which has a molar mass of 17.0 g/mo...

Questions in other subjects:

Konu
Mathematics, 26.10.2020 18:50
Konu
Mathematics, 26.10.2020 18:50