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Give scientific reasons While prepari...

Give scientific reasons
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.

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BAL BHARTI-CHEMICAL REACTIONS AND EQUATIONS-Exercise
  1. Explain the following terms with examples. Balanced equation

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  2. Explain the following terms with examples. Displacement reaction

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  3. Give scientififc reasons When the gas formed on heating limestone is...

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  4. Give scientific reasons It takes time for pieces of shahabad tiles ...

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  5. Give scientific reasons While preparing dilute sulphuric acid from ...

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  6. Give scientific reasons It is recommended to use air tight containe...

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  7. Observe the following picture a write down the chemical reaction with ...

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  8. Identify from the following reactions the reactants that undergo oxida...

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  9. Identify from the following reactions the reactants that undergo oxida...

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  10. Identify from the following reactions the reactants that undergo oxida...

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  11. Identify from the following reactions the reactants that undergo oxida...

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  12. Balance the following equation stepwise H2S2O(7(I))+H2O((I))rarrH2SO(...

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

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

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

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  16. Identity the endothermic and exothermic reaction. HCl+NaOH rarr NaCl...

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  17. Identity the endothermic and exothermic reaction. 2 KClO(3(s)) overs...

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  18. Identity the endothermic and exothermic reaction. CaO+H2O rarr Ca(OH...

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  19. Identity the endothermic and exothermic reaction. CaCO(3(s)) overset...

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  20. Match the column in the following table

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