Chemistry, 05.10.2019 08:00 cdyshaylia55
Helium and neon are elements in group 8a of the periodic table. how do the electron dot diagrams of these elements compare?
Answers: 1
Chemistry, 21.06.2019 13:20
Amixture of gaseous sulfur dioxide and oxygen are added to a reaction vessel and heated to 1000 k where they react to form so3(g). if the vessel contains 0.669 atm so2(g), 0.395 atm o2(g), and 0.0851 atm so3(g) after the system has reached equilibrium, what is the equilibrium constant kp for the reaction: 2 so2(g) o2(g) ⇌ 2 so3(g)
Answers: 3
Chemistry, 22.06.2019 03:30
In saturated organic compounds, all the bonds between carbon atoms are called?
Answers: 1
Chemistry, 22.06.2019 07:30
The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.
Answers: 2
Chemistry, 22.06.2019 07:30
Calculate the ratio of h+ ions to oh– ions at a ph = 7. find the concentration of h+ ions to oh– ions listed in table b of your student guide. then divide the h+ concentration by the oh– concentration. record this calculated ratio in table a of your student guide. compare your approximated and calculated ratios of h+ ions to oh– ions at a ph = 7. are they the same? why or why not? record your comparison in table a. what is the concentration of h+ ions at a ph = 7? mol/l what is the concentration of oh– ions at a ph = 7? mol/l what is the ratio of h+ ions to oh– ions at a ph = 7? : 1
Answers: 1
Helium and neon are elements in group 8a of the periodic table. how do the electron dot diagrams of...
History, 11.10.2019 22:00
World Languages, 11.10.2019 22:00
Advanced Placement (AP), 11.10.2019 22:00
Social Studies, 11.10.2019 22:00
Mathematics, 11.10.2019 22:00
Biology, 11.10.2019 22:00
Mathematics, 11.10.2019 22:00
Mathematics, 11.10.2019 22:00
History, 11.10.2019 22:00