Chemistry, 02.07.2019 06:30 derrickgatson48
Adrop of water weighing 0.48 g condenses on the surface of a 55-g block of aluminum that is initially at 25c. if the heat during condensation goes only toward heating the metal, what is the final temperature in celcius of he metal block? specific heat capacity of aluminum is 0.903j/g c
Answers: 1
Chemistry, 22.06.2019 01:30
Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.
Answers: 1
Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
Adrop of water weighing 0.48 g condenses on the surface of a 55-g block of aluminum that is initiall...
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