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Write complate balanced equations for th...

Write complate balanced equations for the following reactions:
(a) Calcium (solid) + Water (liquid) `to` Calcium hydroxide (solution) + Hydrogen (gas)
(b) Sulphur dioxide (gas) + Oxygen (gas) `to` Sulphur trioxde (gas)

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Verified by Experts

The correct Answer is:
`(a) Ca(s) +2H_(2)O (l)to Ca (OH)_(2) (aq) +H_(2)(g)" " (b) 2SO_(2) (g) + O_(2) (g) to 2SO_(3)(g)`
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LAKHMIR SINGH & MANJIT KAUR-CHEMICAL REACTIONS AND EQUATIONS -Exercise
  1. Complete and balance the following equations : (a) NaOH+ ..........t...

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  2. Correct and balance the following equations: (i) Ca+H(2)OtoCaOH+H ...

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  3. Write complate balanced equations for the following reactions: (a) C...

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  4. Balance the following equations: (i) Na+O(2)toNa(2)O (ii) H(2)O(2)...

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  5. Fill in the following blanks with suitable words : (a) Chemical equa...

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  6. (a) Give one example of a chemical reaction. (b) State two character...

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  7. (a) What is a chemical equation ?Example with the help of an example. ...

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  8. When hydrogen is passed over copper oxide, copper and steam are formed...

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  9. (a) What are the various ways in which a chemical equation can be made...

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  10. (a) What is a balanced chemical equation ? Why should chemical equatio...

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  11. (a) Explain with example, how the physical states of the reactants and...

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  12. Write any two observations in an activity which may suggest that a che...

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  13. (a) Aluminium hydroxide reacts with sulphuric acid to from aluminium s...

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  14. Write the balanced equations for the following reactions, and add the ...

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  15. Carbon monoxide reacts with hydrogen under certain conditions to from ...

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  16. (a) Potassium chlorate (KClO(3)) on heating forms potassium chloride a...

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  17. (a) Substitute formulae for names and balance the following equation: ...

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  18. Ammonia reacts with oxygen to from nitrogen and water. Write a balance...

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  19. Write a balanced chemical equation for the process of photosynthesis g...

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  20. Write the balanced equation for the following chemical reactions. (i...

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