The combustion of ethane

(

C

2

H

6

)

produces carbon dioxide and steam.

2

C

2

H

6

(

g

)

+

7

O

2

(

g

)

⟶

4

CO

2

(

g

)

+

6

H

2

O

(

g

)

How many moles of

CO

2

are produced when

5.05

mol

of ethane is burned in an excess of oxygen?

Calculate the molarity of a solution that contains 0.300 moles of csbr in 0.600 l of water.

Identify whether the following example is qualitative or quantitative data. The length of a rod

How do water molecules move?

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Question 2 the osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute temperature and the gas constant r. suppose the osmotic pressure of a certain solution is measured to be 15.

Which explanation best describes a wave? A. a disturbance that travels through a medium with a transfer of energy and matter B. a disturbance that travels through a medium without a transfer of energy and matter C.

The requirements for one type of atom to substitute for another in a solid solution are:

How could you separate items that are different densities? explain

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