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When the water is electrolyzed, the mass ratio of hydrogen to oxygen always 1: When the water is electrolyzed, the mass ratio of hydrogen to oxygen is always 1:
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How much hydrogen is produced in the electrolytic water after one degree of electricity
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- 1. What is the potential of solar energy as a clean energy source?
- 2. Now it's said that hydrogen is the cleanest energy source, and electrolysis of water can also get hydrogen, so why no one does that
- 3. What is electrolyzed water? What can be converted from electricity? What's electrolyzed water? What's the power?
- 4. Electrolytic water consumes energy, and hydrogen combustion releases energy. How do you understand the energy changes in chemical change? Why "21st century is hydrogen energy century "? I don't like answers copied from somewhere else.
- 5. Is there an arrow behind the chemical formula for hydrogen and oxygen produced in the chemical equation for electrolytic water?
- 6. Medical needs 180 kg of oxygen, if the method of electrolytic water to make. Then how many kilograms of electrolytic water? How many kilograms of hydrogen can be obtained at the same time Medical needs 180 kg of oxygen, if the method of electrolytic water to make. Then how many kilogram of electrolytic water? How many kilograms of hydrogen can be obtained at the same time
- 7. How to verify that the volume ratio of hydrogen to oxygen produced by electrolysis water is 2:1 Since we know that hydrogen and oxygen have different solubility in water, the volume ratio of hydrogen to oxygen will not be 2:1 at the beginning, when will the saturated volume ratio of oxygen in water be 2:1? How to verify that the volume ratio of hydrogen to oxygen produced by electrolysis water is 2:1 Because we know that hydrogen and oxygen have different solubility in water, the volume ratio of hydrogen to oxygen will not be 2:1, so when will the saturated volume ratio of oxygen in water be 2:1?
- 8. Electrolytic water oxygen and hydrogen generation instructions: A, this is a chemical change. B This is a physical change. C Water contains oxygen and hydrogen D Water consists of hydrogen and oxygen Specification of oxygen and hydrogen generated from electrolytic water: A, this is a chemical change. B This is a physical change. C Water contains oxygen and hydrogen D Water consists of hydrogen and oxygen
- 9. What is Solar Clean Energy
- 10. Solar energy is a huge clean energy, a lot of solar energy can be used up in the short term. Right or wrong?
- 11. Suppose 1,8 grams of water is electrolyzed and the mass of oxygen and hydrogen produced is calculated from the chemical equation for electrolyzed water.
- 12. Why, from the point of view of energy conservation, is it not advisable to use hydrogen produced by electrolytic water as a conventional energy source? Is it because you need a lot of power?
- 13. Is the quality of hydrogen and oxygen produced by electrolysis of water the same as that of the original water
- 14. To obtain 1 mol of hydrogen from electrolyzed water, how much g of water is needed? How many grams of oxygen are produced at the same time To obtain 1 mol of hydrogen gas from electrolyzed water, ask what mass of electrolyzed water is required? How many grams of oxygen are produced at the same time
- 15. The number of oxygen atoms contained in 0.2mol oxygen gas and () mol water is equal
- 16. Why the heat released from the complete combustion of 2 mol hydrogen gas into water vapor is less than that less than 572 J/mol Why the heat released from the complete combustion of 2 mol hydrogen gas is less than that of water, less than 572 J/mol
- 17. O2 is the amount of oxygen, and H2 is the amount of hydrogen. The formula is,2H2+O2=2H2O, and the ratio of the amount of oxygen and the amount of hydrogen is determined
- 18. Electrolytic water, electric energy all into chemical energy Such as title
- 19. When water electrolysis produces hydrogen and oxygen, does brine electrolysis produce hydrogen and oxygen? What role does salt play in this process? Water electrolysis produces hydrogen and oxygen, so does brine electrolysis produce hydrogen and oxygen? What role does salt play in this process?
- 20. Water electrolysis produces oxygen and hydrogen, indicating that water contains both oxygen and hydrogen. Why? Water electrolyzes the formation of oxygen and hydrogen, indicating that water contains oxygen and hydrogen. Why?