EXAMIANS
A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be
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A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is
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Which of the following gases is the most soluble in water?
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One Newton is equal to __________ dynes.
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Which of the following gravity scales is used exclusively for liquids heavier than water?
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If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
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Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is
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The OH⁻ concentration in a solution having pH value 3 is
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Heat of reaction is a function of the
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Average molecular weight of air is about
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