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Copy and complete the following table relating to important industrial process:
| Name of the process | Temperature | Catalyst | Equation for the catalyzed reaction |
| Haber’s Process |
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Write the observation for the following:
A paper dipped in potassium permanganate solution is put on the mouth of a test tube containing sulphur dioxide gas.
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State the colour of the residue formed when nitrate of calcium is strongly heated.
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State your observation of the following case:
When calcium hydroxide is heated with ammonium chloride crystals.
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Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the options A, B, C and D given below:
The type of bonding in X will be ______.
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Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the options A, B, C and D given below:
X is likely to have a ______.
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Electrons are getting added to an element Y:
Is Y getting oxidised or reduced?
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Electrons are getting added to an element Y.
- Is Y getting oxidized or reduced?
- Which electrode will Y migrate to during the process of electrolysis?
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Acids dissolve in water and produce positively charged ions. Draw the structure of these positive ions.
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Explain why carbon tetrachloride does not dissolve in water.
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Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
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What are the term defined below?
A bond formed by share pair of electrons, each bonding atom contributing one electron to the pair.
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Draw the electron dot diagram and structure of nitrogen molecule.
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Draw the electron dot diagram and structure of magnesium chloride.
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Draw the electron dot diagram and structure of methane.
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What do you understand by dipole (polar) molecule?
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State the type of bond formed when the combining atom has zero E.N. difference.
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State the type of bond formed when the combining atom has small E.N. difference.
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State the type of bond formed, and draw Lewis structure of water.
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Explain the following:
Water is a polar covalent molecule.
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