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BEYOND PUBLICATION-CHEMICAL EQUATIONS-EXERCISE
- Identify the balance equations among.
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- In exothermic reaction heat energy is-
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- The process of preparing slaked lime by adding water to quicklime is t...
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- Zn+2HCl rarr ZnCl(2)+H(2) is an example for ……………….
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- The correct observation made by the student after putting clean pieces...
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- Burning of magnesium crackers is a reaction of …………….
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- If the gas liberated in an experiment allows the burning splinter to c...
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- Why should we write the arrow tat pointing towards products while ?
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- What should we do, if two or more reactants are there writing a chemic...
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- Why should we balance a chemical equation?
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- What is a chemical equation?
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- By a balanced chemical equation, what do we know about atoms ?
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- How many steps are there in balancing the equation ?
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- Is there any imp0rtance of molecular formulae in writing the equation ...
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- How do the co-efficients of the substances would be, while balancing t...
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- Can we change the ratio of atoms in the molecules of the substances wh...
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- Sitara told that a chemical reaction occurs in ripening of grapes. Is ...
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- X - Y leftarrow Z. Raja wrote a chemical equation like so ? What are t...
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- Zn + HCl rarr ZnCl2 + H2.Is it a balanced equation ? Give the reason.
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- Rupa says "xx+ y rarr xxy +Q indicates an endothermic reaction". Can y...
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