Chemistry, 12.05.2021 19:30 pamdhuber4224
Data in picture
1. First Calculate the heat gained by the water: must show all your work
Examine the result: Is the change positive or negative? Is it endothermic or exothermic? Did the water gain energy or lose energy?
2. Next calculate the heat lost by the cadmium metal: You must show all your work.
Examine the result: Is the change positive or negative? Is it endothermic or exothermic? Did the cadmium gain energy or lose energy?
3. Now, calculate the specific heat of cadmium: You must show all your work.
Answers: 2
Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
Chemistry, 22.06.2019 20:50
What is the vapor pressure of a solution with a benzene to octane?
Answers: 2
Chemistry, 22.06.2019 22:30
Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
Answers: 3
Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
Data in picture
1. First Calculate the heat gained by the water: must show all your work
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