Questions by Sanghyun Lee

Questions by Sanghyun Lee

In the reaction 5 F2 (g) + 2NH3 (g) --> N2F2 (g) + 6 HF (g), the change in enthalpy is -96.3 kJ. Calculate the amount of heat released when 12.7 g of N2F2 (g) is formed. Answers: -185 kJ 53 kJ -18.5 kJ452

asked May 17, 2023

1 answer

3 votes

167k views

Whats the same as 2/9

asked May 10, 2023

1 answer

5 votes

6.4k views

True/False: Sancho thinks it is a good idea to trap Billy Joe Jim Bob. True O False

asked Dec 28, 2022

2 answers

4 votes

59.9k views

Please answer Number 5

asked Oct 2, 2022

1 answer

2 votes

235k views

How did critics view the judicial reform bill under Roosevelt? They thought that it would weaken the presidency and strengthen the court. They felt that it was an attempt to gain influence on the Supreme

asked Jul 13, 2022

2 answers

4 votes

135k views

Rate (?/10) the essay is on the comment section... plz help Title - An Attack on Humanity

asked Jul 2, 2022

1 answer

17 votes

91.2k views

I need some help quick!!

asked Jan 26, 2022

1 answer

20 votes

97.0k views

I NEED HELP ASAP! In two paragraphs, explain the factors that led to the Great Compromise, including the two competing plans that came before it. Then, describe how civic virtue played a role in the Founding

asked Mar 2, 2021

2 answers

5 votes

198k views

7. The chess club plans to sell water bottles to raise $455. They have $175 already. If they sell water bottles for $8 each, at least how many bottles do they need to sell in order to raise enough money?

asked Feb 10, 2021

1 answer

4 votes

234k views

What is the explicit formula for the geometric sequence with this recursive formula? a1=-7 an=an-1*(1/3) A. an=- 1/3*7^(n-1) B. an=1/3*(-7)*^(n-1) C. an=7*(- 1/3)^(n-1) D. an=-7*(1/3)^(n-1)

asked Nov 2, 2020

2 answers

4 votes

155k views

What happened after the mongols invaded persia in the 1200s?

asked Oct 14, 2020

1 answer

5 votes

57.2k views

What palleral can be drawing between the poleis of ancient greece and the city states of ancient mesopotamia

asked Oct 14, 2020

1 answer

1 vote

226k views

Question 5(Multiple Choice Worth 3 points) (01.02 LC) According to the scientific process, how should a scientific question best be answered? Surveying others Reading articles Discussing hypotheses Conducting

asked Oct 7, 2020

2 answers

5 votes

15.3k views

I need number 7 please and thanks

asked Oct 26, 2019

2 answers

0 votes

230k views

Communicative property

asked Oct 5, 2019

1 answer

4 votes

77.3k views

A focus group is selected from A. the company's target market B. the general population C. the competitor's customers D. the company's employees

asked Feb 8, 2019

2 answers

1 vote

4.7k views

Which of the following works provides the best example of literary themes supporting historical events? A. King Charles' diary B. Daniel Defoe's Robinson Crusoe C. Jonathan Swift's Gullivers travels D.

asked Jun 4, 2018

1 answer

3 votes

170k views

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