Chemistry, 19.03.2020 00:24 samueldfhung
How many joules of heat are required to heat 25.0 g of isopropyl alcohol from the prevailing room temperature, 21.2 oC, to its boiling point, 82.4 oC? The specific heat of isopropyl alcohol is 2.604 J/g °C.
Answers: 3
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The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)
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How many joules of heat are required to heat 25.0 g of isopropyl alcohol from the prevailing room te...
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