Tetraphosphorus decoxide reacts with water to produce phosphoric acid. What is the percent yield if 1. 10“ grams of tetraphosphorus decoxide is reacted, 17.57 kilograms of phosphoric acid is actually produc (Hint: 1 x 103 kg = 1 g) P4010 (g) + 6 H20 (1) ----> 4 H3PO4 (aq) (BALANCED) Substance Molar Mass Tetraphosphorus Decoxide 283.88 g/mol Water 18.02 g/mol Phosphoric Acid 98.00 g/mol

Tetraphosphorus decoxide reacts with water to produce phosphoric acid. What is the percent yield if 1. 10“ grams of tetraphosphorus decoxide is reacted, 17.57 kilograms of phosphoric acid is actually produc (Hint: 1 x 103 kg = 1 g) P4010 (g) + 6 H20 (1) ----> 4 H3PO4 (aq) (BALANCED) Substance Molar Mass Tetraphosphorus Decoxide 283.88 g/mol Water 18.02 g/mol Phosphoric Acid 98.00 g/mol

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Potassium permanganate reacts with oxalic acid (H2C2O4) in aqueous sulfuric acid according to the following reaction: 2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) 2 MnSO4·H2O(s) + K2SO4(aq) + 10 CO2(g) + 6 H2O(l) The reaction is run a second time and 8.74 g of MnSO4·H2O are obtained. What volume of carbon dioxide gas is collected at 1.01 bar and 23˚C? Answer in L with the correct number of significant figures; do not use scientific notation.
Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as described by the chemical equation MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g) How much MnO2(s)MnO2(s) should be added to excess HCl(aq)HCl(aq) to obtain 365 mL Cl2(g)365 mL Cl2(g) at 25 °C and 775 Torr775 Torr? mass of MnO2: _______ g
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Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as described by the chemical equation MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g) How much MnO2(s)MnO2(s) should be added to excess HCl(aq)HCl(aq) to obtain 365 mL Cl2(g)365 mL Cl2(g) at 25 °C and 755 Torr755 Torr?
Concentrated nitric acid acts on copper to give nitrogen dioxide and dissolved copper ions (Fig. 9.11) according to the balanced chemical equation: Cu(s) + 4 H* (aq) +2 NO3¯(aq) → 2 NO2(g) + Cu²+(aq) + 2 HzO(€)
3.4 A 5.17 g sample of vinegar is titrated with 0.018 M NaOH. If the vinegar requires 42.3 mL of the NaOH solution for complete reaction, what is the mass percentage of acetic acid in the vinegar? (i.e. calculate the % of CH3COOH in the vinegar) The reaction is: NaOH(aq) + CH3COOH(aq) H2O(l) + NaCH3COO (aq) M,(CH3COOH) = 60.0
Lead ions can be precipitated from solution with KCI according to the following reaction: Pb (aq) + 2 KCI(aq) PbCl2 (s) + 2 K" (aq) When 28.7 g KCI is added to a solution containing 25.8 g Pb, a PbCla precipitate forms. The precipitate is filtered and dried and found to have a mass of 29.6 g
Fumaric acid is quite common in the plant world and is added to many foods due to its acidity and fruity flavor. It has a molar mass of 116.07 g/mol and a formula of C4H4O4. A solution of sodium hydroxide is used to determine the molarity of a fumaric acid acid solution before it is used to prepare some sour gummi worms. C4H4O4(aq) + 2NaOH(aq) --> Na2C4H2O4(aq) +2 H2O(l) Calculate the Molarity of the fumaric acid if 32.08 mL of 0.09973 M NaOH was used to neutralized 75.00 mL of fumaric acid solution. Assume the fumaric acid is acting as a strong electrolyte acid in this reaction. (It is a weak acid, but a very strong weak electrolyte) Fumaric acid is quite common in the plant world and is added to many foods due to its acidity and fruity flavor. It has a molar mass of 116.07 g/mol and a formula of C4H4O4. A solution of sodium hydroxide is used to determine the molarity of a fumaric acid acid solution before it is used to prepare some sour gummi worms.…
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