Chemistry, 30.03.2020 18:52 Herbie3070
0.158 g of a mystery molecule is placed into a bomb calorimeter that has a heat capacity of 1650 J/C. After the sample is combusted the temperature of the calorimeter increased by 2.54 C. Determine the molar mass of the mystery molecule if the enthalpy of combustion for one mole is 2960 kJ/mol
Answers: 2
Chemistry, 21.06.2019 17:50
An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide
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Chemistry, 21.06.2019 18:30
A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line
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14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream
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0.158 g of a mystery molecule is placed into a bomb calorimeter that has a heat capacity of 1650 J/C...
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