Research Article
Experimental Verification of Vuks Equation Using Hollow Prism Refractometer
Table 4
Measured refractive indices (
and
) of 4-molar solution and validity of Vuks equation.
| | Temp. (K) | | | | | LHS of + 2 | RHS of − 0.5 |
| | | Wavelength (404 nm) |
| | 343 | 1.5189 | 1.477 | 1.491 | 2.2234 | 4.2234 | 4.2145 | | 333 | 1.5143 | 1.4751 | 1.4882 | 2.2150 | 4.2150 | 4.2057 | | 323 | 1.5135 | 1.4748 | 1.4877 | 2.2136 | 4.2136 | 4.2041 | | 313 | 1.5036 | 1.4751 | 1.4846 | 2.2042 | 4.2042 | 4.1943 | | 303 | 1.5025 | 1.4757 | 1.4846 | 2.2043 | 4.2043 | 4.1943 |
| | | Wavelength (546 nm) |
| | 343 | 1.5128 | 1.4667 | 1.4821 | 2.1970 | 4.1970 | 4.1864 | | 333 | 1.499 | 1.4643 | 1.4759 | 2.1784 | 4.1784 | 4.1668 | | 323 | 1.4987 | 1.4641 | 1.4756 | 2.1778 | 4.1778 | 4.1658 | | 313 | 1.4987 | 1.4671 | 1.4776 | 2.1836 | 4.1836 | 4.1722 | | 303 | 1.4969 | 1.4662 | 1.4764 | 2.1801 | 4.1801 | 4.1684 |
| | | Wavelength (578 nm) |
| | 343 | 1.4988 | 1.4567 | 1.4707 | 2.1635 | 4.1635 | 4.1504 | | 333 | 1.4932 | 1.4553 | 1.4679 | 2.1551 | 4.1551 | 4.1415 | | 323 | 1.4921 | 1.4542 | 1.4668 | 2.1519 | 4.1519 | 4.1380 | | 313 | 1.4892 | 1.4545 | 1.4661 | 2.1496 | 4.1496 | 4.1358 | | 303 | 1.4866 | 1.4538 | 1.4647 | 2.1457 | 4.1457 | 4.1314 |
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