SAT, 23.12.2021 05:10 mckennayoshz
A bomb calorimeter has a heat capacity of 2. 47 kj/k. When a 0. 106-g sample of a certain hydrocarbon was burned in this calorimeter, the temperature increased by 2. 14 k. Calculate the energy of combustion for 1 g of the hydrocarbon.
Answers: 1
SAT, 24.06.2019 00:00
Read this excerpt from the narrative of the life of frederick douglass. the more i read, the more i was led to abhor and detest my enslavers. . i loathed them as being the meanest as well as the most wicked of men. as i read and contemplated the subject, behold! that very discontentment which master hugh had predicted would follow my learning to read had already come, to torment and sting my soul to unutterable anguish. which statement best describes douglass's viewpoint? he believes that increased knowledge inspires a greater hatred of injustice. he believes that master hugh deeply regrets his harsh treatment and seeks to stop. he believes that master hugh’s cruel treatment is severely injuring his well-being. he believes that the material he reads is upsetting to him and master hugh.
Answers: 1
SAT, 25.06.2019 22:00
These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition
Answers: 1
SAT, 26.06.2019 05:30
The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey
Answers: 1
A bomb calorimeter has a heat capacity of 2. 47 kj/k. When a 0. 106-g sample of a certain hydrocarbo...
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