S(s) + H2(g) -> H2S(g) AH=p
Chemistry, 16.04.2020 17:28 ilopez24661
What is the relationship between enthalpies p, q, r and s?
S(s) + H2(g) -> H2S(g) AH=p
H2(g) + O2(g) -> H2O(1) AH=q
S(s) + O2(g) -> SO2(g) AH=r
H2S(g) + 1%O2(g) -> H2O(1) + SO2(g) AH=s
Answers: 2
Chemistry, 22.06.2019 14:30, clemsongirl5392
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Chemistry, 22.06.2019 17:20, banna01man
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
Chemistry, 23.06.2019 02:50, agm0102
What is the typical rotational frequency frot for a molecule like n2 at room temperature (25∘c)? assume that d for this molecule is 1å=10−10m. take the total mass of an n2 molecule to be mn2=4.65×10−26kg. you will need to account for rotations around two axes (not just one) to find the correct frequency. express frot numerically in hertz, to three significant figures.
Answers: 3
What is the relationship between enthalpies p, q, r and s?
S(s) + H2(g) -> H2S(g) AH=p
S(s) + H2(g) -> H2S(g) AH=p
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