Questions by Xeor

Questions by Xeor

At 213.1 K a substance has a vapor pressure of 45.77 mmHg. At 243.7 K it has a vapor pressure of 193.1 mm Hg. Calculate its heat of vaporization in kJ/mol.

asked Aug 7, 2020

1 answer

4 votes

55.7k views

A cyclist rides her bike 7 mi east, and then 2 mi north before taking a break. Then she rides 5 mi east and then 3 mi north. What are the magnitude and direction of the cyclist’s resultant displacement?

asked May 3, 2020

1 answer

0 votes

189k views

Solve the following application problem. The Farm Agency can use the letters A, B, C, and blank spaces to make tags. Let y be the number of tags they can make using n spaces. What is the formula for the

asked Jan 16, 2020

2 answers

4 votes

6.1k views

I'm struggling . Help is appreciated , thank you !

asked Oct 14, 2019

2 answers

1 vote

210k views

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