Chemistry, 30.01.2020 13:58 tvanek19

Classify each process as spontaneous or nonspontaneous. 1) water is separated into h_2 and o_2 gas at 25 degree 2). a cup of hot coffee cools to room temperature. 3) the extraction of iron metal from iron ore. 4) perfume molecules spread out to fill the entire room. 5) iron rusts in moist air.

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 15:30

How to solve 4 nh3(g) + 5 o2(g) > 4 no(g) + 6 h2o(g) in chemistry

Answers: 1

Answer

Chemistry, 23.06.2019 08:00

Can anyone answer these questions? ? i need it before 1: 00pm today

Answers: 1

Answer

Chemistry, 23.06.2019 13:00

What did the experiments of scientists after john dalton reveal about his atomic theory?

Answers: 1

Answer

Chemistry, 23.06.2019 18:30

Sediment that settles on the bottom of the sea may form layers of rock which description tells how this sediment is deposited. a.)randomely b.)vertically c.)diagonally d.)horizontally

Answers: 2

Answer

You know the right answer?

Classify each process as spontaneous or nonspontaneous. 1) water is separated into h_2 and o_2 gas a...

Questions

History, 23.07.2019 22:30

Give your answer in the form of at least four to six sentences, and provide evidence for your claim....

Social Studies, 23.07.2019 22:30

1. which of the following was not a condition for a southern state's readmission to the union? 2. the most important work of the freedmen's bureau wa...

Spanish, 23.07.2019 22:30

Contesta las preguntas con oraciones completas. (if you would prefer not to answer questions about personal information, you may provide fictitious an...

Chemistry, 23.07.2019 22:30

How has the human population changed in the past 50 years...

Mathematics, 23.07.2019 22:30

Sienna has a coupon for an additional 15% off her entire purchase at a store. she knows she can solve the expression p-0.15p to find out her total cos...

English, 23.07.2019 22:30

Rewrite the following sentence to eliminate the sentence error. when walking in the woods leah and hannah stumbled upon a field of wild berries they...

Mathematics, 23.07.2019 22:30

The diagonals of a rhombus are 12in. and 16in long. the length of a side of the rhombus in 10in. what is the height of the rhombus? explain how you fo...

History, 23.07.2019 22:30

Who negotiated the purchase of alaska from russia? a. theodore roosevelt b. william seward c. james monroe...

Biology, 23.07.2019 22:30

After carrying out some tests at a local stream, you discover that the ph in the stream is extremely low. based on this, you should tell your friends...

Spanish, 23.07.2019 22:30

Contesta las preguntas con oraciones completas. ¿tienes mascotas? ¿te gusta viajar? ¿adónde viajas? ¿cómo eres? ¿cómo es , casa, ¿cuál es la fech...

Mathematics, 23.07.2019 22:30

Alexander is drawing a map of the federal triangle in washington, d. c. the actual federal triangle has a base of 3000 feet and height of 1200 feet. a...

Chemistry, 23.07.2019 22:30

Why do people put rain gutters on the edges of the roofs of their homes?...

History, 23.07.2019 22:30

What did mahan mean when he called for the need to look outward...

Biology, 23.07.2019 22:30

Which of the following changes will usually speed the reaction rate of a chemical system? question 7 options: decrease the pressure of a system incr...

Mathematics, 23.07.2019 22:30

Consider the equation 6x+15=−3(ax−b), where a and b are real numbers. which values for a and b will result in the equation having an infinite number o...

Social Studies, 23.07.2019 22:30

If a business decides to move its manufacturing to a country with few laws protecting worker safety, no minimum wage, and a relaxed attitude toward po...

French, 23.07.2019 22:30

Notre classe de français est très facile. comment est la vôtre?...

Mathematics, 23.07.2019 22:30

The equation of a line is y=2x+b. rewrite that equation in terms of b....

Physics, 23.07.2019 22:30

What does a line segment with a zero slope from a position-time graph indicate about the motion of the object in that interval of time?...

Mathematics, 23.07.2019 22:30

Reggie and alvin and jose are member of a relay running team reggie finish his leg of the race 2.4 five seconds faster than alvin and 3.8 one seconds...

More questions: Chemistry Another questions