活化能测定公式卡beta
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12345(NH4)2S2O8(0.20mol/L)241262424KI(0.20mol/L)242424126Na2S2O3(0.010mol/L)66666淀粉(0.2%)99999KNO3(0.20mol/L)0001218(NH4)2SO4(0.20mol/L)0121800起始浓度[(S2O8)2-]0.0760.0380.0190.0760.076[I-]0.0760.0760.0760.0380.019[(S2O3)2-]0.00100.00100.00100.00100.0010#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!-1.12-1.42-1.72-1.12-1.12-1.12-1.12-1.12-1.42-1.72#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!67890.0#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!0.0036630.0036630.0036630.003663101112369试验编号Cu(NO3)2(滴)Δt(s)v=Δ[(s2O3)2-]/2Δtk=v/([(S2O8)2-]^m*[I-]^nΔt(s)lgk1/Tn试验编号反应温度(℃)k=v/([(S2O8)2-]^m*[I-]^n试剂用量(滴)试验编号
Δt(s)v=Δ[(s2O3)2-]/2Δtlg[(S2O8)2-]lg[I-]lg(V)m-2.00-1.50lgv
-2.00-1.50
y = -1891.2x + 4.4823R² = 0.98220.000.100.200.300.400.500.600.700.800.901.00
0.0000000.0005000.0010000.0015000.0020000.0025000.0030000.003500活化能测定