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Which of the following gives CO2 as a pr...

Which of the following gives `CO_2` as a product?
A) `Na_2CO_3+HCl to` B) `NaHCO_3+HCl to` C) `Zn+HCl to`

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A,B
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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-1
  1. Which gas is released when acids react with carbonates-?

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  2. Which substance do you use to test CO2 gas?

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  3. Which of the following gives CO2 as a product? A) Na2CO3+HCl to ...

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  4. Name the given reaction. Base+AcidtoSalt+Water

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  5. What type of reaction takes place in stomach when· an antacid tablet i...

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  6. What type of reactio':1 takes ptace when metal oxide reacts with acid ...

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  7. What is the nature of metal oxides ?

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  8. What is the nature of non - metal oxide ?

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  9. If you add copper oxide to HCl solution in a beaker, how does colour o...

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  10. a) All non - metal oxides are basic in nature. b) All metal ozicles ...

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  11. What is the common property of acids?

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  12. Which ions are produced by acids in solutions ?

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  13. For the reaction AtoB, the rate law expression is : rate = K[A]. Which...

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  14. In the above ezperiment bulb glows to the following solutions

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  15. Give example for a solutlon which gives H^+ ions in solutions.

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  16. Which substance is used to dry a gas in a guard tube?

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  17. What is a hydronium ion ?

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  18. Which substance are called as alkalis?

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  19. What will happen when a dry blue litmus paper dipped in dry HCl?

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  20. Which of the following is a correct process ? a) Acid must always be...

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