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Which gas is liberated when, acids react...

Which gas is liberated when, acids react with metals ? Give one example?

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When acids react with active metals it releases hydrogen gas.
`Zn((s))+2HCl_((aq))toZnCl(2(aq))+H_2uparrow(g)`
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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-3
  1. What is a neutralization reaction? Give two examples

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  2. Acid should be added to water but not water to the acid. Why ?

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  3. Which gas is liberated when, acids react with metals ? Give one exampl...

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  4. Some salts are given under. Classify them into hydrous and anhydrous s...

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  5. Ravi : "All compounds those contain hydrogen are acids". Saritha : "...

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  6. Ravi : "All compounds those contain hydrogen are acids". Saritha : "...

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  7. Srilatha often confused with acids and bases. By asking some questions...

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  8. pH = - log [H^+] it was written on the blackboard by Mohan. ? By see...

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  9. Balu : "Close the lid tightly after using the Plaster of Paris". Ve...

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  10. Mounica observed that the dry HCl gas was not turned the dry blue litm...

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  11. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  12. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  13. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  14. Solution x turned blue litmus to red and Solution y turned red litmus ...

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  15. Why do curd and sour substances not be kept in copper vessels ?

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  16. What are the materials required to prepare and test the hydrogen gas i...

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  17. How do you test the CO2 gas ?

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  18. Observe the colour and fill the given table.

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  19. Arrange the apparatus bulb, battery, electrodes and a beaker and test ...

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  20. Explain the procedure to confirm the given salt is a hydrous or anhydr...

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