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DIA [1.3K]
4 years ago
12

Name the gas liberated when ethanol react with sodium metal?

Chemistry
1 answer:
expeople1 [14]4 years ago
4 0
<span>When sodium reacts with ethanol, hydrogen gas liberates and leaves a colorless solution of Alkoxide 

Reaction: 2CH</span>₃CH₂OH + 2Na → 2CH₃CH₂ONa + H₂

So, in short the answer of your particular question will be "Hydrogen Gas"

Hope this helps!!!
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A cold object will have_ kinetic energy which means _ faster moving particles
qwelly [4]

Answer: if this is true or false, then this is false, something that is cold has slow moving particles, fast moving ones generate heat which will make it warm, this object has potential energy not kinetic.

5 0
3 years ago
A solid piece of aluminum (51.0 g) was added to a solution of sodium hydroxide (84.1 g) in water, A balanced equation for this r
EastWind [94]
M_{Al}=26,98\frac{g}{mol}\\&#10;m=51g\\\\&#10;n=\frac{m}{M_{Al}}=\frac{51g}{26,97\frac{g}{mol}}\approx1,89mol\\\\\\&#10;M_{NaOH}=39,4\frac{g}{mol}\\&#10;m=84,1g\\\\&#10;n=\frac{m}{M_{NaOH}}=\frac{84,1g}{39,4\frac{g}{mol}}\approx2,14mol

<span>2 NaOH(aq)+ 2 Al(s)+ 2 H</span>₂<span>O → 2 NaAlO</span>₂<span>(aq)+ 3 H</span>₂<span>(g)
</span>  2mol      :     2mol           :                                  3mol
2,14mol   :     1,89mol      :                                  2,835mol
remains         completely consumed
2,14-1,89=0,25mol


A) Al

B)  

M_{NaOH}=39,4\frac{g}{mol}\\&#10;n=0,25mol \Rightarrow \ \ \ m=n*M_{NaOH}=0,25mol*39,4\frac{g}{mol}=9,85g

C)
n=2,835mol\\&#10;M_{H_{2}}=2,02\frac{g}{mol} \Rightarrow \ \ \ m=n*M_{H_{2}}=2,835mol*2,02\frac{g}{mol} \approx 5,73g

7 0
3 years ago
(15 POINTS) HELP WILL MARK BRANLIEST IF CORRECT!!!!!
zloy xaker [14]
You should of might do this first take a picture of the problem to make it easy for us to understand just saying for the furture
6 0
3 years ago
Please answer this honestly
frutty [35]

The movement of the blades represents wind energy.

The visible light that allows people to see where they are going describes light energy.

<h3 /><h3>What is a wind energy?</h3>

A wind energy is the energy that results from the blowing the wind.

The blowing of the wind causes the windmill blade to rotate converting kinetic energy into mechanical energy of the moving blades.

<h3>What is light energy?</h3>

Light energy is the energy that allows light to be visible to human eyes.

Thus, we can conclude that the movement of the blades represents wind energy.

The visible light that allows people to see where they are going describes light energy.

Learn more about wind and light energy here: brainly.com/question/11899573

6 0
3 years ago
Read 2 more answers
As consumption of a synthetic material increases, the associated negative impacts to Earth required to produce the material incr
Fittoniya [83]

Is this a true or false question? If so, then this would be a true statement. Synthetic materials are made in factories, and the usage of factories increases the risks of harmful gases and chemicals that negatively impacts Earth.

5 0
2 years ago
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