If the temperatures within the two tanks of problem 3.4-9. before opening the valve, had been t = 300 k and 350 k. respectively, what would the final temperature be? b) if the first tank had contained he at an initial temperature of 300 k. and the second had contained a diatomic ideal gas with c 5/2 and an initial tempera- ture of 350 k, what would the final temperature be?
Answers: 2
Chemistry, 21.06.2019 22:00
During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
Answers: 2
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 22.06.2019 23:00
What is the average rate of the reaction between 10 and 20 s?
Answers: 1
Chemistry, 23.06.2019 11:50
Achemist needs to prepare a buffer solution of ph 8.80. what molarity of nh3 (pkb = 4.75) is required to produce the buffer solution if the (nh4)2so4 in the solution is 1.8 m?
Answers: 1
If the temperatures within the two tanks of problem 3.4-9. before opening the valve, had been t = 30...
Mathematics, 25.08.2020 18:01
Biology, 25.08.2020 18:01
History, 25.08.2020 18:01
Chemistry, 25.08.2020 18:01
Mathematics, 25.08.2020 18:01
History, 25.08.2020 18:01
Mathematics, 25.08.2020 18:01
Mathematics, 25.08.2020 18:01
Business, 25.08.2020 18:01