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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
- What happens when solutions of sodium hydrogen carbonate is heated?
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- What is gypsum? What happens when gypsum is heated to 373K?
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- Give one use of each X-rays
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- What is bleaching powder? How its prepared? How does its react with CO...
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- What is bleaching powder? How its prepared? How does its react with CO...
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- Complete the following reactions: Ca(OH)2+Cl2rarr……………+…………..
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- Complete the following reaction : CaO + H2O rarr
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- Complete the following reactions: NaHCO3overset(Heat)rarr
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- Acids turn………..litmus solution to……………
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- Acid+Metal a salt+…………….. .
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- pH of acid solution is always ……………..than 7.
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- According to Arrhenius concept NaOH is base because it gives……………..ion...
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- pH of 10^-5 M HCl solution is……………..
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- HCl behaves as an acid because it turns………….litmus solution………………. .
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- Which gas is produced when metal carbonates and metal hydrogen carbona...
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- What is the importance of pH in everyday life?
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- Discuss method of preparation and two uses of each of the following: P...
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- Discuss method of preparation and two uses of each of the following: W...
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- Discuss method of preparation and two uses of each of the following: B...
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- Explain the following with remedy Feeling of acidity after over eating...
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