Chemistry, 22.03.2021 09:10 s2000damian
what is hess's law? a) hess's law states that the enthalpy of a reaction changes with temperature. b) hess's law states that the enthalpy of a reaction does not depend on the reaction path. c) hess's law states that the enthalpy of a reaction depends on the reaction path. d) hess's law states that only changes in enthalpy of a reaction can be known.
Answers: 3
Chemistry, 22.06.2019 13:30, annanikherrera
If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
Answers: 3
Chemistry, 22.06.2019 13:50, amandamac7339
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 18:00, heggestade
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
Answers: 3
what is hess's law? a) hess's law states that the enthalpy of a reaction changes with temperature. b...
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