QUÍMICA

• ∆Q-537cal

• ∆Q-537.6 cal

• ∆Q-797.7 cal

• ∆Q-56 cal

Elige en orden si las reacciones son Endotermicas (End), o Exotermicas (Ex)

• End, End, End

• Ex, Ex, End

• End, Ex, Ex

• Ex, End, Ex

Calcula ∆H=¿?

• ∆H= -118.8 Kj

• ∆H= -178.5 Kj

• ∆H= 118.8 Kj

• ∆H= -178.5 Kj

• ∆H= 341.49 Kcal/mol -> Endo

• ∆H= -771.54 Kcal/mol -> Exo

• ∆H= 771.54 Kcal/mol -> Endo

• ∆H= -341.49 Kcal/mol -> Exo

• 19.5 cal/°C

• 14.5 cal/°C

• 12 cal/°C

• 8.69 cal/°C

• 364.4 Cal

• 604 Cal

• 520.9 Cal

• 743.8 Cal

• 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

• PH=-2

  H+=8.0×10–⁷

• PH=7

  H+=5.0×10–⁷

• PH=7

  H+=3.0×10–⁹

• PH=4

  H+=2.4×10–⁷