Table 4 Quantitative model of cation release rates for the two groups of rock.
From: Acidic condition accelerates cation release from purple rock in Southwestern China
Rock groups | Regression equations | Correlation coefficients (\({R}^{2}\)) | Partial correlation coefficients (\({R}_{{c}_{({H}^{+})}}^{2}\),\({R}_{T}^{2}\)) | p | |
|---|---|---|---|---|---|
J2s | \({v}_{T}={e}^{0.61\cdot {c}_{({H}^{+})}}\cdot {(\frac{3853.10}{RT})}^{-14.02}\) | 0.883 | 0.767 | 0.116 | < 0.001 |
J3p | \({v}_{T}={e}^{0.56\cdot {c}_{({H}^{+})}}\cdot {(\frac{5472.96}{RT})}^{-7.34}\) | 0.942 | 0.897 | 0.045 | < 0.001 |