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The ΔHvap of a certain

Please help!!Methylamine has a vapor pressure of 344 torr at -25∘C and a boiling point of -6.4∘C . Find ΔHvap for
1. 2 answers
2. asked by caleigh
3. 2,720 views
How much ice can be melted at 0oC by the condensation of 1.0 kg of steam at 100.oC?(ΔHfus of ice = 6.01 kJ/mol; ΔHvap of water
1. 1 answer
2. asked by Molly
3. 733 views
How much water at its boiling point can be vaporized by adding 1.50 kJ of heat? ΔHvap for H2O = 40.7 kJ/mol
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2. asked by ashleigh
3. 1,549 views
How much heat is required to vaporize 343g of liquid ethanol at its boiling point?ΔHvap+38.6 Kj\mol
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2. asked by Anonymous
3. 1,788 views
The normal boiling point of bromine (Br2) is 58.8°C, and its molar enthalpy of vaporization is ΔHvap = 29.6 kJ/mol.Calculate
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2. asked by Josh G.
3. 3,862 views
Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.7°C. Assume X has a molar
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2. asked by Trish
3. 841 views
Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.7°C. Assume X has a molar
1. 1 answer
2. asked by Trish
3. 826 views
Methanol has a ΔHvap = 35.3 kJ/molCH3OH. Calculate the change in heat, q, when 50.0 g methanol condenses? Caution! Is q + or -?
1. 1 answer
2. asked by Anonymous
3. 735 views
How much energy does it take to convert 0.800 kg ice at -20.°C to steam at 250.°C?Specific heat capacities: ice, 2.1 J g-1
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2. asked by Anonymous
3. 2,906 views
BP -164°C ΔHvap 8.136 kJ/mol sg 2.205 J/g°CMP -182°C ΔHfus 0.928 kJ/mol sl 2.41 J/g°C Using the data above for methane,
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2. asked by Joseph
3. 619 views