A 2.000g sample of FeF2

  1. Iron fluoride (FeF2) dissociates according to the following equation:FeF2(s) ⇌ Fe^2+(aq) + 2 F^–(aq) A sample of iron
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    2. Summer asked by Summer
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  2. A 2.000g sample of FeF2 times xH2o is dried in an oven. When the anhydrous salt is removed from the oven, its mass is 0.789g.
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  3. A 2.000g sample of silver alloy was dissolved in nitric acid and then precipitated as AgBr. After drying, the sample of silver
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  4. 18Kg=_____g 1,000g+8,000g=9,000g Is this correct
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    2. Jerome asked by Jerome
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  5. A 5.000g sample of a dry mixture of potassium hydroxide, potassium carboate and potassium chloride is reacted with 0.100 L of
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  6. A sample of a mixture containing only sodium chloride (NaCl) and potassium chloride (KCl) has a total mass of 4.000g. When this
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    2. Steve asked by Steve
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  7. A sample of a mixture containing only sodium chloride (NaCl) and potassium chloride (KCl) has a total mass of 4.000g. When this
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    2. Steve asked by Steve
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  8. The 4.000g sample of M2S3 is converted to MO2 and loses 0.277g.what is the atomic weight of M?
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    2. Chansa asked by Chansa
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  9. If 1.000g of (potash) K2CO3 reacts with H2SO4 to produce 145 mL of CO2 gas at STP, what is percentage of Potassium Carbonate in
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    2. Sarah J asked by Sarah J
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  10. A student analyzing 2.000g of Epsom Salt found that it contained 39.0% by mass water. What is the hydration number for this
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    2. Caroline asked by Caroline
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