
QUÍMICA
Authored by Rivera Miguel
Chemistry
8th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
∆Q-537cal
∆Q-537.6 cal
∆Q-797.7 cal
∆Q-56 cal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elige en orden si las reacciones son Endotermicas (End), o Exotermicas (Ex)
End, End, End
Ex, Ex, End
End, Ex, Ex
Ex, End, Ex
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula ∆H=¿?
∆H= -118.8 Kj
∆H= -178.5 Kj
∆H= 118.8 Kj
∆H= -178.5 Kj
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
∆H= 341.49 Kcal/mol -> Endo
∆H= -771.54 Kcal/mol -> Exo
∆H= 771.54 Kcal/mol -> Endo
∆H= -341.49 Kcal/mol -> Exo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
19.5 cal/°C
14.5 cal/°C
12 cal/°C
8.69 cal/°C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
364.4 Cal
604 Cal
520.9 Cal
743.8 Cal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H+ =6.3×10–³
OH+=1.58×10–¹²
H+ =7.3×10–³
OH+=1.52×10–¹²
H+ =6×10–³
OH+=1.78×⁴
H+ =6.7×10–³
OH+=58×10–¹²
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