Why must plaster of Paris be stored in a moisture-proof container? | StemPy Lab

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Why must plaster of Paris be stored in a moisture-proof container? | StemPy Lab

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Why must plaster of Paris be stored in a moisture-proof container?

ChemistryMediumHigh School (9–10)GeneralAcids, Bases and Salts › Salts and Their Uses

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Why must plaster of Paris be stored in a moisture-proof container?

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← How much water is driven off when 344 g of gypsum (172 g/mol) is changed into plaster of Paris? Use H₂O = 18 g/mol.Baking soda breaks up on heating: 2NaHCO₃ → Na₂CO₃ + H₂O + CO₂. What mass of carbon dioxide comes from 16.8 g of baking soda? Use NaHCO₃ = 84 and CO₂ = 44 g/mol. →

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