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Chemistry
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Poutnik
  • Member for 7 years, 9 months
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1,253 Answers

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11 votes
Accepted

Can an electron be excited to a spin state with s ≠ 1/2?

11 votes

Does distilled water still have ions in it? Does deionized water lack ions, but still have other "stuff" in it?

11 votes
Accepted

Equilibrium constant vs Reaction rate constant

11 votes
Accepted

Dewpoint of water in relation to composition of atmosphere

10 votes

Do gas particles colliding with each other affect the overall pressure?

10 votes

Is it possible to create hydrophobic water?

10 votes
Accepted

Why does magnesium have a greater ionization energy than lithium?

10 votes

Why does water weaken ion ion attractions?

10 votes

Balancing reaction between copper and nitric acid given the ratio of formed nitrogen oxides

10 votes

Why is Gallium-69 stable, Gallium-70 unstable and Gallium-71 stable again?

10 votes

Why are van der Waals' forces between gas molecules strong near its critical temperature?

10 votes

Why Does Activation Energy not change with Temperature change

10 votes
Accepted

What is the optimal voltage for storing a 3.7 V lithium polymer battery?

10 votes

Is there a method to separate iron from mercury?

10 votes
Accepted

Why does electrolysis of aqueous concentrated sodium bromide produce bromine at the anode?

10 votes
Accepted

Is black tea a pH indicator?

10 votes
Accepted

How do Precipitation Reactions behave in the Absence of Gravity?

9 votes

accurate measurement from inaccurate tools

9 votes
Accepted

How does pH of soda drink vary with time

9 votes
Accepted

Why does matter have spaces between them?

9 votes
Accepted

Lewis structure of dinitrogen trioxide

9 votes

How is octane rating defined for negative values and those over 100?

9 votes

Does an orbital have its own energy, separate from the electron? Can I picture them as a entity independent from the hosted particle?

9 votes
Accepted

Is it possible to store moist air at high pressure?

9 votes
Accepted

How to (numerically) model a phosphoric acid titration curve

9 votes
Accepted

Why is delta-H negative here?

9 votes
Accepted

How do alpha particles contribute to pressure of nuclear decay products?

9 votes
Accepted

Isochoric heating of a mixture of ideal gases with different heat capacities

9 votes
Accepted

Effect of coal and natural gas burning on particulate matter pollution

9 votes

Why is water present in "pure" nitric acid and RFNA and WFNA?

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