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a) Na(2)SO(4)+BaCl(2)rarr b) C+….rarr ...

a) `Na_(2)SO_(4)+BaCl_(2)rarr`
b) `C+….rarr CO_(2)`
c) `Mg+2HCl rarr`
d) `……..rarr CaO+CO_(2)`
1) Complete the above reactions.

Text Solution

Verified by Experts

1) a) `Na_(2)SO_(4)+BaCl_(2)rarr BaSO_(4)+2NaCl`
b) `C+O_(2)rarr CO_(2)`
c) `Mg+2HClrarr MgCl_(2)+H_(2)`
d) `CaCO_(3)rarr CaO+CO_(2)`
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE
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  2. Zn+2HCl rarr ZnCl(2)+H(2) a) What type of reaction is it ? b) Whic...

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  3. a) If we dip the iron nail in the solution of copper sulphate, what ch...

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  4. Give one example to chemical displacement.

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  5. N(2(g))+O(2(g))+"Heat"rarr 2NO((g)) What information do you get from...

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  6. What can be interpreting from a chemical equation ?

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  7. What information does provide a chemical equation.

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  8. Here some substances are given. Write them in a chemical equation form...

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  9. Fill the table with suitable examples.

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  10. a) Na(2)SO(4)+BaCl(2)rarr b) C+….rarr CO(2) c) Mg+2HCl rarr d) …...

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  11. a) Na(2)SO(4)+BaCl(2)rarr b) C+….rarr CO(2) c) Mg+2HCl rarr d) …...

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  12. a) Na(2)SO(4)+BaCl(2)rarr b) C+….rarr CO(2) c) Mg+2HCl rarr d) …...

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  13. a) Na(2)SO(4)+BaCl(2)rarr b) C+….rarr CO(2) c) Mg+2HCl rarr d) …...

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  14. Draw the diagram of apparatus arrangement to decompose calcium carbona...

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  15. Draw the diagram of reduction of copper oxide to copper and label it.

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  16. How do you appreciate the cemical equations?

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  17. Calculate the amount of aluminium, required to get 1120 kg of iron fro...

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  18. Calculate the volume, mass and number of molecules of hydrogen liberat...

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  19. Write some effects of oxidation reactions in daily life.

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  20. Is oxidation good or evil or both ? Justify your answer with examples.

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