At 750 mmHg, a sample of unknown gas occupies (Blank mL.) If the temperature remains constant and the pressure increases to 1050 mmHg, the volume will be 500 mL. (round to the nearest whole number)

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

b. examine and describe cells

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