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FeS(s)+H(2)SO(4(aq))rarrFeSO(4(aq))+H2Su...

`FeS(s)+H_(2)SO_(4(aq))rarrFeSO_(4(aq))+H_2Suarr`
Consider the above mentioned two chemical equations with two different kinds of arrows `(darr " and " uarr)` along with product. What do these two different arrows indicate ?

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Upward arrow `(uarr)` indicates that the product (in this case, hydrogen sulphide ) gets evolved in gaseous from.
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TARGET PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-Answer the following
  1. What are the important conventions followed while writing a chemical e...

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  2. AgNO(3(aq)) +NaCl(aq)rarr AgCl darr +NaNO(3(ag)) Consider the above...

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  3. FeS(s)+H(2)SO(4(aq))rarrFeSO(4(aq))+H2Suarr Consider the above ment...

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  4. Balance the following equation stepwise. HaS2O(l)rarr H2SO(4(l))

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  5. Balance the following equation stepwise. SO(2(g))+H2S((aq))rarrS((s...

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  6. Balance the following equation stepwise. Ag((s))+HCl((aq))rarrAgCld...

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  7. Balance the following equation stepwise. NaOH((aq))+H2SO(4(aq))rarrN...

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  8. What are the types of chemical reactions in accordance with the natur...

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  9. Define the following/write notes: Balanced Equation

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  10. Define the following/write notes: Combination Reation

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  11. Define the following/write notes: Decomposition Reaction.

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  12. Define the following/write notes: Displacement Reaction

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  13. Explain the following terms with examples . Double displacement rea...

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  14. Define the following/write notes: Endothermic Reaction

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  15. Define the following/write notes: Exothermic Reaction

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  16. How is biogas formed? State its use.

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  17. Study the following chemical reaction and answer the questions given b...

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  18. Study the following chemical reaction and answer the questions given b...

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  19. Study the following chemical reaction and answer the questions given b...

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  20. Identify the type of chemical reaction (combination,decomposition,dis...

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