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What are the factors on which the rate o...

What are the factors on which the rate of thermionic emission depends?

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The speed of a chemical reaction depends on factors like size of the particles of reactants, concentration of the reactants, nature of the reactants, temperature of the reaction and presence of absence of catalyst.
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CHETAN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-ANSWER THE FOLLOWING
  1. What is rust ? Write the chemical formula.

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  2. Why respiration is considered an exothermic reaction ?

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  3. What are the factors on which the rate of thermionic emission depends?

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  4. What is meant by reactants ?

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  5. What is thermo chemical reactions?

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  6. When carbon dioxide is passed through lime water

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  7. Complete the following reactions Na(2)B(4)O(7)+H(2)SO(4)+H(2)O to

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  8. What do you understand by precipitation reaction? Explain with example...

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  9. Which configuration is widely used in circuits ?

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  10. what's happened when Zinc dust is added to copper sulphate solution.?

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  11. Which is the oxidant used to purification of drinking water?

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  12. Why is potassium permangante used for cleaning of water tanks ?

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  13. Some examples of redox reaction are given. Identify the reductants and...

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  14. What is the reaction called when oxidation and reduction take place si...

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  15. Write the reaction of formation of Fe ^(2+) by the reduction Fe^(3+) b...

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  16. State two conditions necessary for rusting of iron.

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  17. Define the term : solution .

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  18. In terms of chemistry what happens actually , when a molecule is oxidi...

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  19. Identify the reactants and products of equation: Vegetable Oil((l))+H(...

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  20. What is the number of reactants in the following reactions. {:(NH(3(...

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