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Использование ИКТ на уроках химии PowerPoint PPT Presentation


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Использование ИКТ на уроках химии. Учитель Михайлова Людмила Федоровна.

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Использование ИКТ на уроках химии

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3634642

: F2, BaI2, H2O, FeCI3,CaF2, Li3N, O2, CO, PH3,HBr, NaBr, N2, K2O, P4, H2S.


3634642

: F2, BaI2, H2O, FeCI3,CaF2, Li3N, O2, CO, PH3,HBr, NaBr, N2, K2O, P4, H2S.


3634642

: F2, BaI2, H2O, FeCI3,CaF2, Li3N, O2, CO, PH3,HBr, NaBr, N2, K2O, P4, H2S.


3634642

: F2, BaI2, H2O, FeCI3,CaF2, Li3N, O2, CO, PH3,HBr, NaBr, N2, K2O, P4, H2S.


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3634642

. .

  • ?

  • H2 + CI2 2HCI

  • EH-H=436 , H-CI=430 , ECI-CI= 240 .

  • Qp = Q Q

  • Qp = 2 * 430 (436 + 240) = 860 676 = 184

  • H2 + CI2 = 2HCI + 184


3634642

(Q)- , (25 ,1)

  • + 2= 2 +394

  • 0,5 N2 + 0,5O2 =NO 90


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. .

  • ( , ).

  • + 2 2 + 394 (Q1)

  • C + 0,5O2 CO + Q2

  • CO + 0,5O2 CO2 + 284 (Q3)

  • Q1 = Q2 + Q3, Q2 = Q1 Q3= 394 284 = 110

  • Qp = Q() - Q()


3634642

:

CH4= C() + 2H2 74,9 ,

C () + O2 = CO2 + 393.5 k,

2H2 + O2 = 2H2O + 571.6 ;

CH4 + 2O2 CO2 + 2H2O + Q.


3634642

  • CH4+ C + O2 +2H2 + O2 = 2H2 + C + CO2 + 2H2O + ( -74,9 +393,5 + 571,6)

    CH4 + 2O2 = CO2 + 2H2O + 890,2


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