Chemistry, 16.06.2021 18:20 ConstanceBhoo301
For a reaction, AH = 206 kJ/mol and A SO = 0.215 kJ/(K•mol). At what
temperatures is this reaction spontaneous?
O A. At all temperatures
O B. At temperatures greater than 958 K
C. At no temperature
O D. At temperatures less than 44 K
SUBMIT
Answers: 1
Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
Answers: 2
Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
Chemistry, 23.06.2019 01:00
If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
Answers: 1
For a reaction, AH = 206 kJ/mol and A SO = 0.215 kJ/(K•mol). At what
temperatures is this reaction...
Mathematics, 20.09.2020 16:01
Physics, 20.09.2020 16:01
Engineering, 20.09.2020 16:01
Computers and Technology, 20.09.2020 16:01
Mathematics, 20.09.2020 16:01