Home >All Categories > Science & Mathematics >Chemistry >Open Question Alicia Member since:September 19, 2010Total points:46 (Level 1)Some inexpensive humidity detection systems consist of a piece of paper saturated with Na2CoCl4 that changes color in dry or humid air. What color is the piece of paper in dry air? What color is the piece of paper in humid air? Justify your answer with an explanation.Answer Question

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