| nr roztworu | V HA [cm3] |
VNaA[cm3] |
$$C_{a}\ \lbrack\frac{\text{mol}}{\text{dm}^{3}}\rbrack$$ |
log (Ca) | $$C_{s}\ \lbrack\frac{\text{mol}}{\text{dm}^{3}}\rbrack$$ |
pH [pomiar] | [H+] | log([H+]*Cs) | Ka |
Ka − sr Ka |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 18,0 | 2,0 | 0,18 | -0,745 | 0,020 | 3,723 | 0,0001892 | -5,42 | 0,0000210 | -0,0000009 |
| 2. | 16,0 | 4,0 | 0,16 | -0,796 | 0,040 | 4,059 | 0,0000873 | -5,46 | 0,0000218 | -0,0000001 |
| 3. | 14,0 | 6,0 | 0,14 | -0,854 | 0,060 | 4,292 | 0,0000511 | -5,51 | 0,0000219 | -0,0000001 |
| 4. | 12,0 | 8,0 | 0,12 | -0,921 | 0,080 | 4,486 | 0,0000327 | -5,58 | 0,0000218 | -0,0000002 |
| 5. | 10,0 | 10,0 | 0,10 | -1,000 | 0,10 | 4,619 | 0,0000240 | -5,62 | 0,0000240 | 0,0000021 |
| 6. | 8,0 | 12,0 | 0,080 | -1,097 | 0,12 | 4,794 | 0,0000161 | -5,71 | 0,0000241 | 0,0000022 |
| 7. | 6,0 | 14,0 | 0,060 | -1,222 | 0,14 | 5,010 | 0,0000098 | -5,86 | 0,0000228 | 0,0000009 |
| 8. | 4,0 | 16,0 | 0,040 | -1,398 | 0,16 | 5,257 | 0,0000055 | -6,05 | 0,0000221 | 0,0000002 |
| 9. | 2,0 | 18,0 | 0,020 | -1,699 | 0,18 | 5,700 | 0,0000020 | -6,44 | 0,0000180 | -0,0000040 |
Średnia wartość Ka = 0, 0000219