Questions by Just Variable

Questions by Just Variable

Please answer the question! 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(g) This is a balanced equation for the combustion of acetylene (C2H2). How many moles of oxygen(O2) are required to react completely with

asked Dec 6, 2023

1 answer

17 votes

109k views

Which of the following contains all of the irrational numbers in the set

asked Sep 9, 2023

1 answer

23 votes

101k views

Let y1 = 6x − 3 and y2 = 7x + 4. Find the point of intersection for the graphs of y1 and y2.

asked Aug 10, 2023

1 answer

1 vote

78.1k views

If you borrow $5,000 with 4% interest compounded annually, how much total interest do you need to pay after 2 years?

asked Feb 7, 2023

2 answers

5 votes

136k views

Calculate the ️Hf for the following reaction:8 Al(s) + 3 Fe3O4(s) ---> 4 Al2O3(s)+ 9 Fe(s)Al2O3(s) ️Hf = -1669.8Fe3O4(s) ️Hf = -1120.9 kJ/mol

asked Feb 3, 2023

1 answer

4 votes

134k views

Why does Isabel invite friends to see the doll's house? Why does Kezia invite Lil and Else to see it? • This is from the Doll House story.

asked Jan 16, 2023

1 answer

2 votes

62.5k views

the ratio of boys in a class is 4.4 if the total number of student in the class is 45 with solution

asked Dec 11, 2022

1 answer

0 votes

2.3k views

What do you mean by 'Charkha Movement launched by Tulsi Meher? What were their objectives?

asked Dec 7, 2022

1 answer

1 vote

178k views

An object is dropped from the top of the Statute of Liberty, which is 294 feet tall. How far is the object from the ground after 2.5 seconds if it is thrown downward from the top of the statute at an initial

asked Oct 14, 2022

1 answer

16 votes

7.8k views

Do you believe in the saying, “There is cash in trash (May pera sa basura)?” Why or why not? English Please.

asked Apr 7, 2022

1 answer

4 votes

30.7k views

Write the polynomial below in the factored form. y=x³+10x²+25x y=[?](x+[ ])²

asked Mar 23, 2022

1 answer

18 votes

32.9k views

What are the advantages of using solar energy

asked Sep 16, 2021

1 answer

2 votes

155k views

Use the five rules to determine the validity of this categorical syllogism: All neutron stars are things that produce intense gravity. All neutron stars are extremely dense objects. Therefore, all extremely

asked Jul 5, 2021

1 answer

0 votes

50.5k views

Why is Ralph so upset by the fire going out?

asked Feb 16, 2021

2 answers

1 vote

16.1k views

Is this statement true or false? A person who has been impeached may not be tried in a regular court of law. true false

asked Jan 22, 2021

2 answers

1 vote

54.7k views

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