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Some Basic Concepts of Chemistry

Short Answer Type

31.

What is G.M.V.?

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32.

What is gram atom?

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33.

What is a.m.u.?

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34.

Nitrogen forms five stable oxides with oxygen of the formulae N₂O, NO, N₂O₃, N₂O₄, N₂O₅. This oxide formation explains which law of chemical combination?

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35.

How many moles of helium gas occupy 22.4 litres at 0°C and 1 atmosphere?

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36.

How will you convert 37⁰ celsius into Fahrenheit.

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37.

How many number of moles of oxygen atoms are present in 0.6 mole of hydrated oxalic acid (COOH)₂2H₂O?

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38.

How many molecules of hydrogen are present in 112 mL of a gas at NTP?

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39.
The cost of table sugar (C₁₂H₂₂O₁₁) is Rs 6 per kg. What is its cost per mole?

The cost per mole is 0.48 Rs.

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40.

27 g of Al will react completely with, how many grams of oxygen?

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Previous Year Papers

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Short Answer Type

39. The cost of table sugar (C12H22O11) is Rs 6 per kg. What is its cost per mole?

39.
The cost of table sugar (C₁₂H₂₂O₁₁) is Rs 6 per kg. What is its cost per mole?