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SOME BASIC CONCEPTS OF CHEMISTRY
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CHHAYA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-EXERCISE (SHORT TYPES QUESTIONS)
- What do you mean by "unit factor"?
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- What do you mean by "significant figures"? Explain with examples.
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- State and explain the law of multiple proportion.
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- State and explain the law of reciprocal proportion.
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- Write the characteristics of Gay-Lussac's law of gaseous volumes.
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- State and explain Avogadro's hypothesis.
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- What is formula mass ? Relative masses of which type of compounds are ...
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- What is molar volume ? Write its value at STP.
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- What are the corollaries of Avogadro's hypothesis?
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- Prove that, 1 mol of any ideal gas occupies a volume of 22.4 L at STP.
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- Write the modern definition of avogadro's number.
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- State the effect of temperature and pressure on absolute density and r...
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- "What is the equivalent mass of Cu"? Comment on this question.
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- The equivalent mass of Fe in FeO is
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- Calculate the equivalent mass of KMnO(4) in acid medium.
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- State dulong and Petit's law of determination of atomic mass.
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- What are isomorphous crystals? Give examples.
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- Show that the equivalent mass of an element cannot be greater than its...
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- Can the equivalent mass of an element be zero? Explain.
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- The equivalent mass of a certain element may vary. Explain.
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