Chemistry, 27.06.2019 03:10 JadedylaneH6980
Given the reactions, x(s)+12o2(g)⟶xo(s) δ=−549.3 kj x(s)+12o2(g)⟶xo(s) δh=−549.3 kj xco3(s)⟶xo(s)+co2(g)δ=+170.9 kj xco3(s)⟶xo(s)+co2(g)δh=+170.9 kj what is δδh for this reaction? x(s)+12o2(g)+co2(g)⟶xco3(s)
Answers: 1
Chemistry, 21.06.2019 16:30
Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .
Answers: 3
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 11:30
What is the main reason why some developing countries fear the increase the free trade policies around the world?
Answers: 2
Given the reactions, x(s)+12o2(g)⟶xo(s) δ=−549.3 kj x(s)+12o2(g)⟶xo(s) δh=−549.3 kj xco3(s)⟶xo(s)+co...
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