Chemistry, 08.12.2020 17:00, woodfordmaliky

when 0.6g of an element J is completely burnt in excess O2 and all the heat evolved was to heat 500cm3 of water. the temperature of the water rose from 23 degrees to 32 degree celcius. calculate the relative atomic mass of element J given the specific heat capacity of water to be 4.2KJ/g. density of water 1g/cm3 and C=380K/g

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when 0.6g of an element J is completely burnt in excess O2 and all the heat evolved was to heat 500c...