Questions by Sergey Gornostaev

Questions by Sergey Gornostaev

4. A cylinder with a piston originally contains 5.0 L of He gas at a temperature of 310 K. When the gas is cooled the piston moves and the new volume is 2.4 L. What is the final temperature of the gas

asked Dec 18, 2020

1 answer

0 votes

133k views

To every thing there is a season, and a time to every purpose under the heaven: 2 A time to be born, and a time to die; a time to plant, and a time to pluck up that which is planted; Which lines from "The

asked Dec 4, 2020

2 answers

2 votes

192k views

What is the best description of an isolated system?

asked May 20, 2020

1 answer

5 votes

67.1k views

2zn+o2=2zno how many moles of zinc are needed to make 6 moles of zinc oxide?

asked Apr 7, 2020

1 answer

2 votes

153k views

Evaluate the expression 4x+x for x=10

asked Feb 4, 2020

2 answers

3 votes

95.8k views

In general, what is used to separate mixtures?

asked Jan 23, 2019

1 answer

5 votes

181k views

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