(1) Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain nu

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(1) Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain nu

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1 Washing Soda A Compound Used To Prepare Hard Water For Washing Laundry Is A Hydrate Which Means That A Certain Nu 1
1 Washing Soda A Compound Used To Prepare Hard Water For Washing Laundry Is A Hydrate Which Means That A Certain Nu 1 (29.14 KiB) Viewed 55 times
(1) Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain number of water molecules are included in the solid structure. Its formula can be written as Na C0 x 120, where x is the number of moles of H20 per mole of Na2CO,. When a 2.480 g sample of washing soda is heated at 125°C, all the water of hydration is lost, leaving 0.919 g of Na2CO,. What is the value of x?
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