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1. If the methane (CH4) contained in 2.00 L of a saturated solution at temperature of 25 degree celsius was extracted and placed under STP conditions, determine what volume it will occupy?

2. Initially A sample of a substance of 23.43 g weight has temperature 24.2 °C then it absorbs heat and reached to temperature 122.0 degree Celsius; calculate the specific heat of this substance if it absorbs 2167 joule heat?

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