102. Explain the observed trend in the boiling points of the compounds listed. Why is H,O atypical? Compound Boiling Point H2Te -2 °C H2Se -41.5 °C H2S -60.7 °C tw abnod H20 +100 °C

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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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#102
octet rule)
(b) HCOH (carbon is central; each H and O bonded di-
rectly to C)
(c) CS2
(d) NCI3
100. Draw ionic Lewis structures for KF and CaO. Use the in-
formation and the method in the previous problem to pre-
dict which of these two ionic solids has the higher melting
point.
d
D.
102. Explain the observed trend in the boiling points of the
nds listed. Why is H,O atypical?
ne
comp
Compound
Boiling Point
H2Te
-2 °C
H2Se
-41.5 °C
H2S
-60.7 °C
H20
+100 °C
lome
104. If 1.10 g of steam at 100.0 °C condenses into 38.5 g of water,
initially at 27.0 °C, in an insulated container, what is the
final temperature of the entire water sample? Assume no
loss of heat into the surroundings.
nto
on-
gs,
all
Transcribed Image Text:octet rule) (b) HCOH (carbon is central; each H and O bonded di- rectly to C) (c) CS2 (d) NCI3 100. Draw ionic Lewis structures for KF and CaO. Use the in- formation and the method in the previous problem to pre- dict which of these two ionic solids has the higher melting point. d D. 102. Explain the observed trend in the boiling points of the nds listed. Why is H,O atypical? ne comp Compound Boiling Point H2Te -2 °C H2Se -41.5 °C H2S -60.7 °C H20 +100 °C lome 104. If 1.10 g of steam at 100.0 °C condenses into 38.5 g of water, initially at 27.0 °C, in an insulated container, what is the final temperature of the entire water sample? Assume no loss of heat into the surroundings. nto on- gs, all
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