Explain what are the principal natural sources of hydrogen

Assignment Help Chemistry

Reference no: EM13170212

1. What are the principal natural sources of hydrogen?

2. What are the principal methods for the commercial preparation of hydrogen?

3. Write equations for 4 different methods of preparing hydrogen on a laboratory scale.

4. Write equations for the preparation of NH3, CH3OH, and W using H2.

5. Write equations for the reaction of hydrogen with Li and Ca.

6. Give a commercial source, (ore or other natural source) of each of the elements Na and K.

7. How is NaOH manufactured? What is another important product in this process?

8. What was the old way of manufacturing NaOH?

9. Write chemical equations for the reactions in the Solvay Process.

10. Write equations for the reaction of water with Na and Ca.

11. Write equations for the reaction of nitrogen with Li and Mg.

12. Write equations for the reaction of oxygen with Li, Na, K, Mg, and Ba.

13. Baking soda is prepared by a precipitation reaction by dissolving CO2 gas in a saturated solution of Na2CO3. Write the equation for this reaction.

14. Complete and balance the following equations.

a. H2C=CH2 + H2 cat
b. LiH + H2O
c. K + Br2
d. NaOH + CO2

Reference no: EM13170212

Questions Cloud

Explain complete combustion of acetylene : Complete combustion of 75.0 g acetylene, C2H2, liberated 3750 kJ of heat

What is the longest wavelength of light : It takes 254kj/mol to eject electron for a certain metal surface. What is the longest wavelength of light that can be used to eject electrons from the surface of this metal via the photoelectric effect.

Compute the mass of cus produced and the concentration : Calculate the mass of CuS produced and the concentration of H+ ion produced by bubbling H2S into 1.00 L of 0.10 M CuCl(aq) solution.

Calculate the number of excess reagent units remaining : calculate the number of excess reagent units remaining when 84 C2H4 molecules and 270 O2 molecules react?

Explain what are the principal natural sources of hydrogen : What are the principal natural sources of hydrogen? What are the principal methods for the commercial preparation of hydrogen?

What is the enthalpy of solution : a 4.5 g sample of LiCl at 25 C dissolves in 25 mL of water also at 25 C. The final equilibrium temperature of the resulting solution is 60.8 C. What is the enthalpy of solution.

Calculate the density of silver : When silver crystallizes, it forms face-centered cubic cells. The unit cell edge length is 408.7 pm. Calculate the density of silver. (Enter answer to three significant figures.)

Examine shows that the ratio of the amount : A rock sample contains traces of 238U, 235U, 232Th, 208Pb, 207Pb, and 206Pb. Careful analysis shows that the ratio of the amount of 238U to 206Pb is 1.164.

What is the molarity of the koh solution : A 33.5 mL sample of a KOH solution of unknown concentration requires 22.1 mL of 0.200 M solution to reach the end point in a titration. What is the molarity of the KOH solution?

User Account

All Pages