Why do exothermic processes tend to be spontaneous at low temperatures? Why does their tendency toward spontaneity decrease with increasing temperature?
Match the items in the left column to the appropriate blanks in the sentences on the right.
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-ΔΗ,y:/T
positive
Exothermic processes
AH, y) tend to be spontaneous at low temperatures
because they significantly
the entropy of the surroundings
AS curr). Since ASgurr =
exothermicity becomes
of a determining
factor for spontaneity as temperature increases.
negative
more
decrease
less
Increase
ΔΗ,y/T

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

c (diamond),

sio2 (quartz)