All Questions
Tagged with inorganic-chemistry everyday-chemistry
174
questions
2
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Why is the Molar mass of CO2 different than the weight of the sum of its particles?
The Molar mass of CO2 is stated to be 44.009 grams per mol
But in a calculation of the weight of each atom's particles((Electrons,Protons,Neutrons) times Avogadro's constant
I get 44.36 grams per mol
...
- 155
2
votes
1
answer
135
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Point group of trimethyl borate $\ce{B(OCH_3)3}$
What's the point group of trimethyl borate $\ce{B(OCH_3)3}$.
The answer that my teacher gave is $D_{3h}$ but I'm struggling to see the n perpendicular $C_2$ axes and the horizontal plane of reflection....
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-2
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1
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Integration of Artificial Intelligence in Chemistry [closed]
How is Artificial Intelligence impacting the design and discovery of new compounds and medications?
Given the rapid advancements in artificial intelligence and machine learning methodologies over the ...
user137106
-5
votes
1
answer
203
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Can H2CO3 and NaHCO3 be in the same solution at the same time?
In my opinion they can't. Because the product of reaction will have $\ce{H2CO3}$, and end up with $\ce{H2O}$ and $\ce{CO2(g)}$. And gas can not be part of a solution.
$$\ce{H2CO3 +2NaHCO3 -> Na2CO3 ...
4
votes
2
answers
462
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Why does color of substances not disappear after some time?
Some compounds are colored due to HOMO-LUMO transition. We see the complimentary color to the frequency which the electron absorbs to get the high molecular orbital. But after some the electron should ...
- 143
3
votes
0
answers
82
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Ethylene Glycol in Wall Primer [closed]
No scientific background here!
Due to a chemical sensitivity, and general concern for healthier indoor air quality in a home I am renovating, I opted to choose "greener" alternatives in ...
- 39
4
votes
1
answer
244
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What results from the neutralization of copper citrate with Na2CO3
I found this question that describes PCB etching with citric acid. The answer to that question explains how hydrogen peroxide, salt, and citric acid can be used to ionize copper metal in water, which ...
- 165
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139
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Can I use potassium ferricyanide instead of potassium ferrocyanide for the identification of calcium?
I have to perform the identification test of calcium ion in calcium gluconate. I do not have potassium ferrocyanide for the test but I do have potassium ferricyanide. Can I take the ferrocyanide form ?...
-2
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2
answers
95
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Are mixtures of finely ground solid fertilizer compounds stable? [closed]
If I had a combination of the following as finely ground powders, would it be relatively stable, or would they react to form other compounds?
Sodium Nitrate
Ammonium Nitrate
Calcium Nitrate
Potassium ...
-2
votes
1
answer
207
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Reaction of sulphuric acid with ammonium hydrogen phosphate [closed]
How will the reaction of $\ce{H2SO4}$ with ($\ce{NH4)2HPO4}$ [diammonium phosphate, commonly used DAP fertiliser in agriculture] proceed? Will phosphoric acid be produced, or a complex phosphate-...
0
votes
1
answer
539
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Can I make bleach for laundry from sodium dichloro-s-triazinetrione
According to The Organic Prepper, one can generate bleach from pool shock.
The good news is, you can make your own bleach with granular calcium hypochlorite, the primary component of typical pool ...
- 29
3
votes
0
answers
346
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What layer is formed on Titanium when soaked in Hydrogen Peroxide?
A few pieces of TI-6AL -4V ELI ASTM F136 Titanium jewelry were left to soak in a small cup of 3% household Hydrogen Peroxide.
After about a week of soaking, all of the Titanium had acquired a smooth, ...
- 31
1
vote
0
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33
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Buffer when testing soda with DCPIP
We are testing a range of sugary drinks (coca cola, orange juice, and chocolate milk) with DCPIP to detect vitamin C. The coca cola has given a false positive and we were wondering if this is due to ...
0
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0
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284
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Table of viscosity of water vs temperature
Above is the table for water physical properties table with temperature related with a,v,b,Pr,Ra factor. This table has temperature only from 0 to 100. May I ask if there is a full table for this with ...
0
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0
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48
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Calcium Hydroxide, 98%, extra pure + DI resulted in a bright pink solution
When combined with DI, my 98% calcium hydroxide resulted in a pink solution. I am trying to make limewater for a class demonstration and have only ever seen limewater as a colourless solution. Anyone ...