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What is the molecular formula for CH3CH2COOCH3?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
Solid aluminum has a specific heat capacity of 0.90 J/g•K. How many joules of heat are absorbed to raise the temperature of 24.0 grams of aluminum from 300. K to 350. K?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
Which chemical bond is most polar?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
This apparatus is used for which process?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
Which element is a nonmetal and solid at STP?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
A 26.7-gram sample of which element has a volume of 3.00 cubic centimeters at room temperature?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
What is the amount of heat required to melt 43 grams of solid magnesium oxide at its melting point? The heat of fusion is 1.9 x 10^3 J/g.
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
A student measured the melting point of a sample of gallium to be 309 K. Based on Table S, which numerical setup can be used to calculate the student’s percent error?
8.2 x 10^4 J
Ni
sulfur
C4H8O2
distillation
1100 J
(309 K – 303 K) / 303 K x 100
a O–H bond in H2O
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