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LAKHMIR SINGH & MANJIT KAUR-CHEMICAL REACTIONS AND EQUATIONS -Exercise
- State whether the followijng statement is true of false : A chemical...
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- What is wrong with the following chemical equation ? Mg+OtoMgO Cor...
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- What does the symbol (aq) represent in a chemical equation?
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- Why is photosynthesis considered an endothermic reaction ?
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- Translate the folowing statement into chemical equations and then bala...
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- Write the balanced chemical equations for the folowing reactions (a)...
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- Complete and balance the following equations : (a) NaOH+ ..........t...
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- Correct and balance the following equations: (i) Ca+H(2)OtoCaOH+H ...
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- Write complate balanced equations for the following reactions: (a) C...
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- Balance the following equations: (i) Na+O(2)toNa(2)O (ii) H(2)O(2)...
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- Fill in the following blanks with suitable words : (a) Chemical equa...
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- (a) Give one example of a chemical reaction. (b) State two character...
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- (a) What is a chemical equation ?Example with the help of an example. ...
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- When hydrogen is passed over copper oxide, copper and steam are formed...
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- (a) What are the various ways in which a chemical equation can be made...
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- (a) What is a balanced chemical equation ? Why should chemical equatio...
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- (a) Explain with example, how the physical states of the reactants and...
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- Write any two observations in an activity which may suggest that a che...
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- (a) Aluminium hydroxide reacts with sulphuric acid to from aluminium s...
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- Write the balanced equations for the following reactions, and add the ...
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