When 0.47g of E was completely burnt in air, the heat produced raised the temperature of
200g of water by 27.5 °C. Assume no heat losses occurred during this experiment.
(b) (i) Use relevant data from the Data Booklet to calculate the amount of heat released
in this experiment.
тіла
200 x 40 18 × 27.5 = 22990
(ii) Use the data above and your answer to (i) to calculate the relative molecular mass,
M of E.
ncv
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