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Scientific and financial information for the preparation of acid solutions.
| Reagent certified for analysis | Hydrochloric acid | Sulfuric acid | |
|---|---|---|---|
| Purity | 37% | 95% | |
| Density | 1.18 | 1.83 | |
| Molar mass (g/mol) | 36.5 | 98.078 | |
| 25L in plastic container: cost in euros | 361 | 410 | |
| Normality | 11.96 | 35.45 | |
| Volume of acid solution necessary for the production of 1 kg bleaching clay | 5L (HCl,1N) | 5L (H2SO4, 1N) | 5L (H2SO4, 2N) |
| Volume of pure acid (mL) | 418 | 141 | 282 |
| Cost of pure acid (euros) | 6.03592 | 2.31 | 4.62 |
