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Synoptic table of the prepared mixtures.
| sample | 1.07 | 1.40 | 1.75 | 1.90 |
| r | 0 | 0.67 | 1.34 | 1.67 |
| Chemical composition | Na2O·(SiO2)2.15·Al2O3·(H2O)10.5 | Na2O·(SiO2)2.80·Al2O3·(H2O)10.5 | Na2O·(SiO2)3.50·Al2O3·(H2O)10.5 | Na2O·(SiO2)3.80·Al2O3·(H2O)10.5 |
| Mix Design (g) | – | – | – | – |
| Sodium Silicate | – | 60 (No. 1) | 120 (No. 1) | 139 (No. 2) |
| Solid NaOH | – | – | 20 | 6.3 |
| NaOH (aq) | 110 (10 M) | 64 (15 M) | – | – |
| Metakaolin | 100 | 100 | 100 | 100 |
