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9 Answered Questions for the topic Hydrogen

07/16/19

Difference between Lindlar and Rosenmund catalysts?

Is there any difference between the Lindlar and Rosenmund catalysts? I've checked around, and it seems the same compounds are used to make both. Is there a difference in their reactivities or are... more
Hydrogen

05/03/18

What are some observations from burning splint test with hydrogen

What are some observations from burning splint test with hydrogen
Hydrogen Chemistry

11/08/16

Molar mass related doubts

Compare and explain the molar masses of deuterium and helium.

09/20/16

for the hydrogen atom, calculate the frequency and wavelength of light emitted for an electronic transition from n=5 to n=2

I need to know how to solve this not just the answer

08/28/16

If a patient has a blood volume of 4.7L, how much H+ is in deficit?

I know that is has to do with pH and hydrogen ions, but i do not know what is the correlation between volume and hydrogen ions

09/30/15

pH chemistry/precalculus

Find the hydrogen ion concentration of baking soda, which has a pH of 8.3. Be sure to use proper scientific notation to receive full credit.
Hydrogen Chemistry Formulas

09/20/15

Hydrogen forms compounds with C,N,O, and F that have formulas CH4, NH3,H2O, and H. Predict the formulas hydrogen forms with P,Cl ,Si , and S.

Hydrogen forms compounds with C,N,O, and F that have formulas CH4, NH3,H2O, and H. Predict the formulas hydrogen forms with P,Cl ,Si , and S.
Hydrogen

03/21/14

hydrogen questions

Hydrogen Bonding is     1.  Occurs as a result of the attracting of polar molecules or   2.  Exists only between water molecules or   3.  Explains why water has such a low heat capacity or  ... more

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