Questions by Zikzakjack

Questions by Zikzakjack

2. Find out the enthalpy change of the CH4 from solid Carbon and Hydrogen gas. C (s)+ 2H2 (g)(CH4(g) (H( = ? Use the following three equations: C (s)+ O2 (g)(CO2(g) (H( = -393.5 kJ H2 (g)+1/2 O2 (g)(H2O(l)

asked Aug 26, 2021

1 answer

3 votes

17.2k views

What is the solution to this inequality? 14 + x < 26 O A. XS 40 O B. x2 40 O c. xs12 O D. x2 12

asked May 23, 2021

2 answers

1 vote

131k views

Can you simplify this expression [3+4*8-(16/4+10)]

asked May 18, 2021

1 answer

5 votes

207k views

A vehicle is traveling at a speed of 92.5 km/h. What is this value in feet per second? Note that, by definition, 1 in = 2.54 cm.

asked Mar 15, 2021

1 answer

3 votes

97.9k views

a river 2m deep and 45m wide is flowing at the rate of 3km/hr.find the quantity of the water that can run into the sea per minute

asked Mar 6, 2021

1 answer

4 votes

122k views

Read the excerpt from The Diary of Anne Frank. Mr. Frank. Now. About the noise. While the men are in the building below, we must have complete quiet. Every sound can be heard down there, not only in the

asked Nov 20, 2020

2 answers

1 vote

18.6k views

Suri rolled a bowling ball down a lane in 2.5 s. The ball traveled at a constant acceleration of 1.8 m/s/s down the lane and was traveling at a speed of 7.6 m/s by the time it reached the pins at the end

asked Jul 13, 2020

1 answer

4 votes

68.1k views

10 seconds into a race, Clara was at the 25 meter mark. At 60 seconds into the race, she was at the 100 meter mark. What was the approximate rate of change in Clara's speed between 10 seconds and 60 seconds?

asked May 6, 2020

1 answer

2 votes

126k views

How did the practice of granting citizenship to conquered people benefit Rome? A) Citizens could be called on to serve in the army, thus adding to Rome’s power. B) Taxes could be collected from citizens

asked Jul 19, 2019

1 answer

4 votes

219k views

What type of burns are the result of current flowing through and exiting the body?

asked Apr 22, 2019

1 answer

2 votes

188k views

1.Bolivia tiene dos ciudades capitales. True or False? 2.Hay un idioma oficial de Bolivia. True or False? 3.Un bombero estudia las cosas para ver como funcionan. True or False? 4.Un Modelo A.hace modelos.

asked Apr 4, 2019

2 answers

3 votes

16.5k views

Witch example shows a violation of someone's first amendment rights

asked Aug 24, 2018

1 answer

0 votes

53.7k views

Willa picked 3 white flowers and twice that number of red flowers. She also picked 2 pink flowers to make a bouquet. She told her sister she had 9 flowers in her bouquet. Was Willa's calculation reasonable?

asked Jun 14, 2018

2 answers

3 votes

79.7k views

Is this sentence correct? (It is supposed to say "Do not ride the bicycle")

asked Jun 9, 2018

2 answers

4 votes

171k views

Convert 189 feet per hour to feet per minute.

asked Nov 18, 2017

2 answers

4 votes

81.0k views

Which is a property of a neutron? A) 0 charge B) +1 charge C) -1 Charge D) Essentially no mass

asked Jul 28, 2017

1 answer

4 votes

16.9k views

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