You are provided with two substances: solid $$\(\mathbf{H}\)$$ and solid $$\(\mathbf{I}\)$$. Do the following tests on the substances, recording all of your observations at each stage. Tests on solid $$\(\mathbf{H}\)$$ Identify solid $$\(\mathbf{H}\)$$. ................................................................................................................................................ . .......................................................................................................................................... Add about 5 cm depth of distilled water to the sample of solid $$\(\mathbf{I}\)$$ in the boiling tube. Replace the stopper in the boiling tube and shake to dissolve and form solution I. Divide solution I into three approximately equal portions in two boiling tubes and one test-tube.

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