Chemistry, 28.11.2019 03:31 auzriannamarie
Based on the standard free energies of formation, which of the following reactions represent a feasible way to synthesize the product?
a. n2(g)+h2(g)→n2h4(g); δg∘f=159.3 kj/mol
b. 2na(s)+o2(g)→na2o2(s); δg∘f=−447.7kj/mol
c. c(s)+2s(s)→cs2(g); δg∘f=67.1 kj/mol
d. ca(s)+12o2(g)→cao(s); δg∘f=−604.0 kj/mol
Answers: 1
Chemistry, 22.06.2019 02:00, issachickadi
Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents
Answers: 1
Chemistry, 22.06.2019 05:30, madisonrosamond99
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Based on the standard free energies of formation, which of the following reactions represent a feasi...
Mathematics, 25.10.2021 22:50
Mathematics, 25.10.2021 22:50
English, 25.10.2021 22:50