Chemistry, 26.11.2019 18:31, LittleNerd2852
Asample of benzene was vaporized at 25◦c. when 37.5 kj of heat was supplied, 95.0 g of the liquid benzene vaporized. what is the enthalpy of vaporization of benzene at 25◦c?
1. 30.8 kj/mol
2. 13.4 kj/mol
3. 43.0 kj/mol
4. 6.09 kj/mol
5. 25.6 kj/mol
Answers: 3
Chemistry, 21.06.2019 23:00, daryondaniels28
What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?
Answers: 2
Chemistry, 22.06.2019 06:30, luhmimi17
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 12:00, WinterStrikesBack
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Asample of benzene was vaporized at 25◦c. when 37.5 kj of heat was supplied, 95.0 g of the liquid be...
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