利用四次方程计算碳酸氢钠的pH值,pCO₂也按40℃计算
作者: kegasa执行次数: 35
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a = 1;
b = (Cs - Kw);
c = Ka1*Ka2;
d = -Cs*Ka1*Ka2 - Kw*Ka1;
ee = - Ka1*Ka2*Kw;
numeric x[] = {0,1,2,3};
quarticEquation(a, b, c, d, ee, x);
print(x[0]);
print(x[1]);
print(x[2]);
print(x[3]);
b = (Cs - Kw);
c = Ka1*Ka2;
d = -Cs*Ka1*Ka2 - Kw*Ka1;
ee = - Ka1*Ka2*Kw;
numeric x[] = {0,1,2,3};
quarticEquation(a, b, c, d, ee, x);
print(x[0]);
print(x[1]);
print(x[2]);
print(x[3]);
| x[0] | |
| x[1] | |
| x[2] | |
| x[3] | |
| pH | |
| Hp | μmol/L |
| 【H2CO3】 | % |
| 【HCO3-】 | % |
| 【CO32-】 | % |
| pCO2 | ppm |
| NaHCO3 | mg/L84 g/mol |
pH 计算的实际应用(两性电解质)
https://chemist-eyes.com/lecture/acidbase_calph05
https://chemist-eyes.com/lecture/acidbase_calph05
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利用四次方程计算碳酸氢钠(小苏打)的pH值
pH值计算的实际应用(两性电解质)