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how many moles of h2 can be prepared from 3moles of Fe ?
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None. Fe contains no hydrogen.
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if 3moles of CaO reacts with 3moles of O2. how many moles of CaO?
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what is the reaction equation? It will tell you the ratio of moles of CaO and O2 needed.
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Calculate the molality of a solution prepared from dissolving 0.50 moles of ethanol in 5 moles of water
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5 moles H2O = 5 x 18 = 90 g = 0.090 kg. molality of the solution is mols solute/kg solvent = 0.50
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Calculate the PH value of 1.00 L of a solution prepared by mixture of 1.00 mol HCl, 2.00 moles of NaOH and 1.50 moles of NH4Cl
Kb
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The pH of a solution prepared by mixing 45 mL of 0.183 M KOH and 65 mL of 0.145 M HCl is
i solved it but my answer is wrong. the
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<b>Thanks for showing your work. It makes it easy to find the error. See below</b> moles of HCl left
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Initially, there are 33 moles of A and 0 moles of B. How many moles of A and B will be present after the system reaches
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No K? no reaction?
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1.) Quantify the pH for a solution prepared by dissolving 0.050 moles of Acetic Acid (CH3COOH) and 0.20 moles of Sodium Acetate
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1. Use the Henderson-Hasselbalch equation. Substitute into the HH equation and calculate pH. 2. Set
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1.) Quantify the pH for a solution prepared by dissolving 0.050 moles of Acetic Acid (CH3COOH) and 0.20 moles of Sodium Acetate
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How many grams of KMnO4 should be used to prepare 2.00L of a 0.500M solution? Can you show your work
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A mass of 37.5 grams of mercury oxide is decomposed by heating. The reaction is 2HgO > 2Hg + O2. A. How many moles of mercury
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To solve this problem, we need to use the given mass of mercury oxide to determine the number of
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To calculate the theoretical yield of the compounds to be prepared in the experiment, you can follow
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