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States Of Matter

Question
CBSEENCH11005898

A gas occupies a volume of 300 mL at 740 mm Hg at 20°C. What additional pressure is required to reduce the gas volume to 250 ml at 20°C?

Solution

From the given data.
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#7 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/HttpImpl.class.php(27): call_user_func_array(Array, Array)
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Substituting the values in the above equation,
    740 space cross times space 300 space equals space straight P subscript 2 space cross times space 250
therefore space space space space straight P subscript 2 space equals space fraction numerator 740 space cross times space 300 over denominator 250 end fraction space equals space 888 space space mm space space Hg
Additional space pressure space required space equals 888 space minus space 740 equals 148.0 space mm