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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
- Fill ups When dil HCl is added to black copper oxide, the solution bec...
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- Fill ups Brine is a saturated solution of………………
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- Fill ups Salts of strong acids and weak bases are…………….in nature.
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- Fill ups Tooth pastes are generally…………..in nature.
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- Fill ups The colour of universal indicator in very acidic solution is…...
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- Why is sodium hydrogen carbonate an essential ingredient in antacids?
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- Dry hydrogen chloride gas does not turn blue litmus red whereas hydroc...
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- Write a chemical equation for the reaction of carbon dioxide with blea...
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- Fresh milk has a ph of 6. how do you think the ph will change as it tu...
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- How is the concentration of hydronium ions (H(3)O^(+)) affected when a...
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- A piece of zinc metal is dropped in dilute solution of hydrochloric ac...
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- A piece of zinc metal is dropped in dilute solution of hydrochloric ac...
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- Name the two main consituents of baking powder.
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- Name the two main consituents of baking powder.
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- Tooth enamel is one of the hardest substances in our body. How does it...
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- What is the meant by water by crystallisation in a substance? How woul...
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- Complete the following reactions: NaCl+CO2+NH3+H2Orarr……………+…………
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- Compelte the following reactions: CaSO4. 2H2O rarr
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- Compelte the following reactions: CaCO3+H2SO4(dil)rarr
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- What is universal indicator?
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