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explain why it was not necessary for you to determine the mass of unknown liquid that you transferred to the flask before heating in the determinig the molar mass of a volatile liquid by the dumas method expermant
Explain Cyclopentadiene reacts as a diene in the the Diels-Alder reaction a great deal faster than does 1,3 butadiene.
Show the orbital-filling diagram for N (nitrogen). Stack the subshells in order of energy, with the lowest-energy subshell at the bottom and the highest-energy subshell at the top.
How might temperature changes in the human body have an impact on human health? (Use an example to help illustrate your understanding). The human body goes through various temperature changes during a single day.
Consider 4 moles of a perfect gas with initial volume= 20dm^3, initial temp= 300K, and final volume= 60dm^3. What is the change in entropy for the system, surroundings, and total for the following processes:
90.0 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.5.
what are the names of the quantity measured by each of seven SI base units and the SI symbols of the unit?
Which of the following involve an increase in the entropy of the system?
This assignment inhibits chemistry Laboratory Questions.
Explain what health risks may arise people use this hot water in the preparation and cooking and what is the equilibrium constant for this reaction
Calculate the pH of the resultant solution of mixing together two solutions of 2 L of 1.0 M acetic acid
Calculate the average kinetic energies of the CH4 and N2 molecules at 286 K and 556 K?
Rank the following bonds according to increasing polarity.
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