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calculate the moles of compound

In this lab experiment you will make 100.0 mL of a 0.100 M solution of Co(NO3)2. However you must calculate the number of moles
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2. asked by Melissa
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I did the work, but I need help checking it...A compound contains 83.24% by mass carbon. Calculate the molar mass of the
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2. asked by Kyle
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one moles of a compound containing only carbon, hydrogen, and nitrogen was burned in the presence of excess oxygen to give 264g
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2. asked by julie
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9.60 g of hydrated nickel (II) sulfate is heated to produce 5.26 g of anhydrous compound NiSO4.Calculate the number of moles of
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2. asked by Dee
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Tin and purple Iodine combine to form an orange solid tin iodide compound. If the compound contains 0.00383 moles of Sn and
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2. asked by Kirstin
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I am having the following problem: I need to calculate 2 Keq values based on the experiment that I conducted.I reacted 0.082
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2. asked by Sara
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CO2(g) + H2(g) equilibrium reaction arrow CO(g) + H2O(g)Calculate the equilibrium concentration of each compound if 2.00 moles
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2. asked by Isaiah
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Hi, I am stuck on a couple questions in chemistry 11. The questions are1. Calculate the number of moles of the anhydrous salt
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2. asked by Daniel
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calculate the moles of compound in .540g of ammonium bromide
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2. asked by Help!
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calculate the moles of compound in 0.540 grams of ammonium Bromide
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2. asked by Help!
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