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Which of the following equations are bal...

Which of the following equations are balanced?
2HgO gives 2Hg + Oxygen molecule

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MODERN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE
  1. Balance the following equations: C6H6+O2 rarr CO2+ H2O

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  2. Balance the following equations: C6H6+O2 rarr CO2+ H2O

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  3. Which of the following equations are balanced? 2HgO gives 2Hg + Oxyg...

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  4. Complete the statements: Balanced chemical equations satisfy the la...

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  5. Complete the statements: A solution prepared in water is known as ……...

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  6. How will you indicate the following effects in the chemical equation: ...

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  7. How will you indicate the following effects in the chemical equation: ...

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  8. What does the symbol (aq) represent in a chemical equation ?

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  9. What is wrong with the following equations: Mg+2O gives 2MgO

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  10. What does uarr represent in the following equation: Zn +dil. H2SO4 r...

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  11. State which of the following chemical formula for the compounds are co...

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  12. State which of the following chemical formula for the compounds are co...

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  13. State which of the following chemical formula for the compounds are co...

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  14. State which of the following chemical formula for the compounds are co...

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  15. State which of the following chemical formula for the compounds are co...

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  16. State which of the following statement are true or false: All combust...

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  17. State which of the following statement are true or false: Mg3N2 + 6H...

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  18. Write the balanced chemical equations fo reach of the following reacti...

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  19. State any two characteristics of the following chemical equation. di...

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  20. State characteristics of the following chemical equation. potassium ...

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