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496 Questions about chemistry
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Q:

Did HDCH chemistry properly prepare you for the ...

Did HDCH chemistry properly prepare you for the school you attended?
Submitted by Leon Hordyk   1 year ago.
  • viewed 134 times


Q:

Chemistry Question

Is 2% stabilized chlorine dioxide effective as a disinfectant without mixing it with activating crystals? The crystals are no ...
Submitted by Prof   1 year ago.
  • viewed 61 times
Last answer posted 2 months ago by neesee


Q:

How can I make great-tasting, low-calorie, grape ...

How can I make great-tasting, low-calorie, grape-flavored water at home?
Submitted by yorkie   1 year ago.
  • viewed 21 times


Q:

What is the functional group of an alcohol and ...

what is the functional group of an alcohol and phenol
Submitted by mirasol w   7 months ago.
  • viewed 61 times


Q:

What property determines the nature of the ...

What property determines the nature of the electromagnetic waves of X-rays, microwaves, and television?
Submitted by Chris   6 months ago.
  • viewed 45 times
Last answer posted 6 months ago by honey


Q:

Organometallic chemistry, electron counting

How many electrons does a dmpe ligand donate to a metal center, and what is it's anionic charge?
Submitted by corey weber   1 year ago.
  • viewed 64 times


Q:

Chemistry 2

If the mole fraction of methyl alcohol in a solution(with only water) is 0.28, what is the mole fraction of the water?
Submitted by Peaches35772   2 years ago.
  • viewed 485 times
Last answer posted 7 months ago by Shoeb khan


Q:

1 g of hydrogen will react with 19 g of fluorine ...

1 g of hydrogen will react with 19 g of fluorine to form HF. By contrast, 1 g of hydrogen will react with 80 g of bromine to form ...
Submitted by slylilfox3   2 years ago.
  • viewed 1447 times
Last answer posted 2 years ago by OronD


Q:

When making pasta, the instructions always specify ...

when making pasta, the instructions always specify exactly how much water to have in the pot and how long ot leave the pasta after ...
Submitted by Jessie7337   2 years ago.
  • viewed 358 times
Last answer posted 2 years ago by AllisonG


Q:

The density of a solution of sulfuric acid is 1.29 ...

the density of a solution of sulfuric acid is 1.29 g/cm^3 and it is 38.1% acid by mass. what volume of the sulfuric acid solution ...
Submitted by Theship   2 years ago.
  • viewed 1585 times
Last answer posted 2 years ago by OronD


Q:

is NH4Cl soluble at all temps, and if not ...

is NH4Cl soluble at all temps, and if not exolain based on enthalpy and entropy changes
Submitted by dster   2 years ago.
  • viewed 428 times


Q:

What is the density and melting point of FeCl3?

what is the density and melting point of FeCl3?
Submitted by blazintamales   1 year ago.
  • viewed 2519 times
Last answer posted 7 months ago by Shoeb khan


Q:

Kerosene

How can I estimate the olefin content in kerosene having ~4% olefin and ~22% aromatic?
Submitted by MIN   1 year ago.
  • viewed 97 times


Q:

How do you find the pH of .015 M NaOH?

how do you find the pH of .015 M NaOH?
Submitted by Aoliver   1 year ago.
  • viewed 111 times


Q:

Equation:ethanol (C2H6O) + 3O2 --> 2CO2 + 3H2O So ...

Equation:ethanol (C2H6O) + 3O2 --> 2CO2 + 3H2O So how do you get 90.1 g of water (H2O) when 3.00 mol ethanol and 5.00 mol O2 ...
Submitted by amatics   1 year ago.
  • viewed 622 times


Q:

A radio station uses a 99.5mHz calculate the ...

a radio station uses a 99.5mHz calculate the wavelength of the corresponding radial waves
Submitted by chris   1 year ago.
  • viewed 178 times


Q:

Elements in the noble gases tend to be A. very ...

Elements in the noble gases tend to be A. very reactive B. stable C. strong D. Heavy
Submitted by Iron Man   1 year ago.
  • viewed 59 times


Q:

Chemistry Help

what is the standard molar enthalpy of formation for sodium aluminate(NaAlO2)in KJ mol-1?
Submitted by chemstudent   1 year ago.
  • viewed 67 times


Q:

Electrolytes

Which of the following compounds in the liquid phase can be considered an electrolyte? H 2 O (distilled water) CO 2 (carbon ...
Submitted by mamagrl784   1 year ago.
  • viewed 455 times
Last answer posted 1 year ago by Rocmike3


Q:

Specific heat problem

A student was doing a calorimetry lab. A metal sample weighing 51.57 grams and at a temperature of 100.0 degrees C was placed in ...
Submitted by Tina   1 year ago.
  • viewed 212 times
Last answer posted 1 year ago by Rocmike3

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