Question

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Answer 1

Answer:

A)Potassium dichromate, K2Cr2O7, is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications. As with all hexavalent chromium compounds, it is acutely and chronically harmful to health.

B)Magnesium nitrate refers to inorganic compounds with the formula Mg(NO₃)₂ₓ, where x = 6, 2, and 0. All are white solids. The anhydrous material is hygroscopic, quickly forming the hexa hydrate upon standing in air. All of the salts are very soluble in both water and ethanol.

Explanation:

Answer 2

Explanation:

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