davidcharlespark davidcharlespark

24-10-2020
Chemistry

contestada

The value of E for a system that performs 120 kJ of work on its surroundings and gains 50kJ of heat is ___?

Respuesta :

jeremiahkevinm jeremiahkevinm

24-10-2020

Answer:

170 kJ

Explanation:

system working on the surrounding: +120kJ

the system gains 50kJ of energy.

so, these two values will simply be added:

+120 + 50 = 170kJ

Answer Link

Otras preguntas

What is the nature of manufacturing business in purchasing

Which statements accurately describe the Persian Wars? Select all correct answers. A: The Greek city-states surprised the Persians with their united effort to d

In which situation would the quotient of -24 ÷ 3 be used to answer the question? A. The temperature of a substance decreased by 24°C per minute for 3 minutes. W

Never mind never mind nevder mind

Angle CED = 62 degrees

Solve by completing the square. Show all steps for full credit. X^2-6x+8=0

When there is a constrained resource, the best way to increase profits is to ______. i. increase the capacity of the bottleneck ii. keep the capacity of the b

PLEASE HELP ME!!!!!!!!!!!! which of the following is not an expression.

How did the Warsaw Pact and NATO impact the Cold War

In an experiment, 200.00 grams of Al2O3 was decomposed producing 77.18 grams of Al. Calculate the percent yield for this experiment?