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OLEGan [10]
3 years ago
8

How many of sodium (Na) are needed to make 4.5 liters of a 1.5mol/L of Na solution?​

Chemistry
1 answer:
Salsk061 [2.6K]3 years ago
5 0

Answer:

Explanation:

First you will find the mole from the molarity and then the desired mass from the mole.

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Cornstarch, a carbohydrate consisting of hydrogen, carbon, and oxygen:
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The statement above is TRUE. 
Cornstarch is a carbohydrate which is made up of hydrogen, carbon and oxygen. Cornstarch is a refined carbohydrate, which is made up of pure starch; no nutrient is added to it. Corn starch is usually obtained from the endosperm of corn. 
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3 years ago
What is the total number of grams of h2o produced when 22 grams of propane undergoes complete combustion?
SSSSS [86.1K]
The combustion reaction of propane would be expressed as:

C3H8 + 5O2 = 3CO2 + 4H2O

To determine the mass of water that is produced from the given amount of propane, we use the mass of propane and the relation of the substances from the balanced reaction. We do as follows:

moles propane = 22 g C3H8 ( 1 mol / 44.1 g ) = 0.50 mol C3H8
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Therefore, the mass of water that is produced from 22 grams of propane would be 36.04 g.
5 0
3 years ago
Need the names for these asap please ​
jeyben [28]

Answer:

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1_pentene

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I really hope this helps! I wish you the best of luck!

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