Questions by David Hansen

Questions by David Hansen

Given the reaction: N2 + O2 = 2NO for which the Keq at 2273 K is 1.2 x 10-4 a. Write the equilibrium constant expression for the reaction. b. Write the equation that would allow you solve for the concentration

asked Aug 16, 2022

1 answer

1 vote

220k views

In Experiment 1, salicylic acid was treated with an excess of acetic anhydride to synthesize aspirin. Once the reaction went to completion, water was added to the flask and the solution was heated. What

asked Aug 14, 2022

1 answer

0 votes

100.0k views

Michael mowed lawns during the summer to earn extra money. He charged each customer $30 to cut the grass plus $9 for each hour of work. One customer paid Michael $93. How long did it take Michael to mow

asked May 17, 2022

1 answer

4 votes

65.9k views

A company issued.. A company issued 10-year, 6.00% bonds with a face value of $100,000. The company received $97,767 for the bonds. Using the straight-line method of amortization, the amount of interest

asked Dec 6, 2021

1 answer

1 vote

191k views

What type of language does the writer use? What is the effect of those words? This text replies on, for example, the type of language used to communicate a blank tune and create a blank mood, "the blackness

asked Nov 6, 2021

2 answers

0 votes

12.7k views

What is a Primary energy source

asked Oct 18, 2021

1 answer

1 vote

223k views

How many seconds will elapse between seeing lightning and hearing the thunder if the lightning strikes 5.0 mi (26,400 ft) away and the air temperature is 83.6°F?

asked Sep 25, 2021

1 answer

1 vote

95.6k views

4. Is predation a density-dependent or density-independent factor?

asked Sep 2, 2021

1 answer

5 votes

48.0k views

What is 7.50 divided by 7/8

asked Jun 19, 2021

2 answers

0 votes

220k views

Find the perimeter of the polygon. W: 4ft L: 7ft How do I slove it?

asked May 28, 2021

1 answer

2 votes

150k views

A calculator screen shows a number in scientific notation as 1.16E‒7. Write this number in standard form.

asked Feb 24, 2021

1 answer

4 votes

86.5k views

Mary has three baking pans. Each pan is 8"×8"×3" which expression will give her the total volume of the pans?

asked Feb 8, 2021

1 answer

2 votes

95.7k views

Which to statements explain why most american indians initially supported the french in the french and indian war

asked Feb 5, 2021

1 answer

1 vote

61.6k views

In mid-1863 the Union gained control of the entire length of Mississippi River. What strategic advantage did this give the Union?

asked Jan 22, 2021

1 answer

1 vote

162k views

Find the y-intercept of the trend line. Show your work in the space provided. slope is 2/5

asked Dec 16, 2020

1 answer

2 votes

49.1k views

What is the purpose of finding theme and character

asked Nov 17, 2020

1 answer

3 votes

209k views

Find the general solution of the given differential equation 2y"' + 3y' +y= 2 + 3 sint

asked Jul 18, 2020

1 answer

0 votes

197k views

When the terms of sale are FOB destination, ownership of the goods remains with the seller until the goods a. reach the buyer. b. are paid for by the buyer. c. are accepted by the public carrier. d. are

asked Mar 17, 2020

1 answer

5 votes

34.2k views

What led Governor Francis Bernard to dissolve the Massachusetts legislature?

asked Mar 4, 2020

1 answer

5 votes

59.4k views

Suppose that 8% of the general population has a disease and that the test for the disease is accurate 70% of the time. What is the probability of testing positive for the disease?

asked Feb 2, 2020

2 answers

5 votes

121k views

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