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Î÷ºþ×íÓã(½ð±Ò+1): ¸Ðл»Ø¸´ 2011-05-12 16:48:27
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C H3PO4=[H3PO4]+[H2PO 4-]+[HPO4 2-]+[PO4 3-]
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2Â¥2011-05-12 16:41:12
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speio(½ð±Ò+10): 2011-05-16 14:23:19
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3Â¥2011-05-12 17:01:20
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Originally posted by cindyk at 2011-05-12 17:01:20:
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4Â¥2011-05-16 14:24:41
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clear;clc;
inputK=[9.3 3.8 1.6];
inputK=10.^inputK;
ph=[0:0.01:14];
h=exp(-ph*log(10));
z=cumprod(inputK'*h);
z0=1./(1+sum(z));
z1=[];
for i=1:size(inputK,2)
   z1(i,=z(i,.*z0;
end;
plot(ph,z0,ph,z1);hold on;xlabel('pH');grid on;
5Â¥2011-05-22 10:58:51
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