Questions by Kimia

Questions by Kimia

For which one of the following reactions will the enthalpy change be approximately equal to the internal energy change? A. H2 + I2 → 2HI B. PCl5(g) → PCl3(g) + Cl2 C. 2H2O2 → 2H2O2 + O2 D. C(s) + O2(g)

asked Dec 10, 2021

1 answer

3 votes

199k views

Which expression has the same value as 37.4 - 54.9?

asked Nov 7, 2021

2 answers

4 votes

45.5k views

3. How is a cell not like a city? Need help please

asked Jul 22, 2021

1 answer

3 votes

226k views

Find the value of x and the value of y. A. y=9, x = 40 B. y= 12,4 = 12 C. y= 10,2 = 16 D. not enough information to determine

asked Jul 20, 2021

2 answers

2 votes

150k views

5. Which of the following elements will have a charge of 4+ or 4- as an ion?

asked Jul 8, 2021

1 answer

4 votes

54.5k views

Enlighten server and client network architecture. support your answer with diagrams and give an example of servers that your computer or mobile is connected currently

asked May 21, 2021

1 answer

4 votes

2.9k views

I dont get division pleaaaaaaaaaseeeeee help

asked Mar 22, 2021

1 answer

0 votes

36.4k views

Why can’t the evolutionary relationships between certain species be explained thoroughly?

asked Feb 24, 2021

1 answer

1 vote

210k views

What was the purpose of the Open Door policy? A. to provide the United States with access to trade with China B. to make sure that the United States would be open to all world nations C. to make sure that

asked Nov 11, 2020

2 answers

3 votes

170k views

A farmer wants to plant peas and carrots on no more than 400 acres of his farm. If x represents the number of acres of peas and y represents the number of acres of carrots for solution (x, y), then which

asked Nov 6, 2020

2 answers

0 votes

89.5k views

The 6x5 m side of an open tank has a hinge at A and a horizontal cable at B The tank is to be filled with glycerin, with a density of 1263 kg/m3. Determine the force T in the rod and the reactions at the

asked Sep 16, 2020

1 answer

3 votes

126k views

With what compound will NH3 experience only ion-dipole intermolecular forces? a) OCl2 b) NaOH c) SiO2 d) CH3I e) C4H9OH

asked Sep 14, 2020

1 answer

3 votes

160k views

What is attribution? Why is it important to journalists?

asked Feb 5, 2020

2 answers

5 votes

87.1k views

Find the number, if 750% of it is 450

asked Oct 15, 2019

1 answer

5 votes

75.9k views

Tony opened a savings account with an initial deposit of $1,000. If no more money is deposited or withdrawn, and the account earns 7.5% interest compounded yearly, how much money will be in the account

asked Mar 7, 2019

2 answers

2 votes

55.3k views

3Fe + 4H2O <=> Fe3O4 + 4H2 1) How many molecules of H2 are produced? 2) How many oxygen atoms are found in the products? 3) How many moles of Fe3O4 are formed? 4) What is the ratio of the number of moles

asked Feb 14, 2019

2 answers

3 votes

227k views

If any email asks you to click on a link to "confirm" or give your personal information, what should you do?

asked Aug 7, 2018

2 answers

1 vote

111k views

Factors that affect gastric drug absorption include

asked Mar 12, 2018

1 answer

5 votes

58.2k views

If S = {x,y,4,9,?) , which could describe U ? A; U= { keys on a keyboard} B; U= { letters } C; U= { numbers } D; U= { punctuation marks }

asked Mar 5, 2018

2 answers

2 votes

133k views

W.E.B Du Bois and booker T. Washington most strongly disagreed over wich issue

asked Feb 20, 2018

1 answer

4 votes

155k views

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