49. Solving a chemistry problem

49. Solving a chemistry problem

2. Calculate the concentration of potassium iodide solution using the formula if the refractive index measured at 15°C is 1.3406. The refractive index of the solvent (purified water), measured at 15°C, is 1.3340. The refractive index factor of potassium iodide solutions is shown in Table 1.

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