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Calcium Oxide.

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

953

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Which wavelengths are visible to human eye?

1167

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What is a cell?

1095

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4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

980

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Give the principle of potentiometer titration.

972

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How many electrons does benzene have?

981

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Why is ammonia solution added while preparing edta solution?

1328

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Explain the process of spontaneous combustion?

976

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What is mole?

1015

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Explain acid gas?

979

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What is weak acid?

903

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What is the composition of ferroin?

1040

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What is wave length?

929

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State beer-lambert’s law.

1055

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Explain how buffer works?

1041

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