What is the maximum number of grams of PHg that can be formed when 47.31 g of phosphorous react with 18.96 g of hydrogen to form PH? Round your answer to two digits after the decimal point. PA(g) + 6H2(8) -- > 4PHa(g)

Q: How much oxalic acid dihydrate, in grams, is needed to prepare 728 mL of a 0.829 M solution? Oxalic…

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Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 0.13 g of FeBr, into a…

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Q: Given the reactant side of the total ionic equation for the neutralization reaction of sodium…

A: We know HCl and NaOH are strong acid and base, hence they will dissociate completely into anions and…

Q: Sulfuric acid (H2SO4) is a strong acid because it dissociates completely in water. Calculate the…

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Q: A student has 500.0 mL of a 0.1111 M aqueous solution of NazCO3 to use in an experiment. She…

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Q: A 18.2 ml sample of vinegar (dilute acetic acid, CH3COOH) is titrated and found to react with 91.2…

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Q: A 9.47 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

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Q: If 1.5234 grams of H2C2O4·2H2O is dissolved in water to prepare a 0.250 L solution, what is the…

A: Formula to calculate molarity:                        Molarity=mass of solute(g)molar mass of solute…

Q: 100.0 mL of an aqueous solution containing 0.250 M KOH(aq) is mixed with 100.0 mL of an aqueous…

A: First of all, we need to write down the balanced chemical.  The molar mass of Fe(OH)3 = 106.87g/mol

Q: What is the molarity of HC2O41- in a 0.60 M  H2C2O4 (aq) solution?   Ka1 = 0.059;   Ka2 = 6.4 x 10-5

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Q: Lemons contain citric acid (C6H8O7). A lemon juice solution known to contain 1.6 g of citric acid…

A: The molecular formula of citric acid is C6H8O7.

Q: What volume in liters of 0.250 M H2SO4 is required to neutralize a solution prepared by dissolving…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: 1) Use the reaction: 2AgNO3(aq) + H2SO4(aq) → Ag2SO4(s) + 2H2O(l).   What volume (in L) of 2.176 M…

A: 1) Recall the given reaction,                                The concentration of the  solution =…

Q: Calculate the molar concentration of the solution formed when 69.68 g of MgSO4 * 6 H2O is dissolved…

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Q: la. In an experiment to determine the amount of acetic acid present in the given volume of vinegar,…

A: Molarity is defined as the amount of solute expressed in the number of moles present per liter of…

Q: Hydrochloric acid is widely used as a laboratory reagent, in refining ore for the production of tin…

A: Given: Volume of HCl solution = 288 mLMolarity of HCl solution=0.257M=0.257 mol/LRequired: Moles of…

Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 4.4 g of iron are to be…

A: Metals are very essential in reducing as they have their nature, they donate electrons very easily.…

Q: What is the molarity of C6H12O6 in an aqueous solution that is prepared by dissolving a 25.91 g…

A: First, we need to calculate the mass of pure C6H12O6 in the sample. Since the sample is 81.0%…

Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

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Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form sloution B…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: Calculate the molarity of an acetic acid, HC2H3O2, solution made with 7.259 g of HC2H3O2. The…

A: we have to calculate the molarity of solution

Q: A solution of HCl was prepared from a stock solution as follows: 50.00 mL of stock solution was…

A: Given: Volume of stock solution used = 50.00 mL Volume of dilution A prepared = 250.0 mL Volume of…

Q: Potassium fluorine is used for frosting glass. Calculate the molarity of a solution prepared by…

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Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: volume

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Q: A student prepared 5.82 M solution of sodium sulfate, Na2SO4 (molar mass-142 g/mol) in a 1-L…

A: Sodium SulphateConcentration = 5.82 MVolume = 1 LNo. of moles = 0.206Molar mass = 142 g/mol

Q: Calculate the molarity of a solution formed by adding enough water to 10.00 g of ammonium phosphate,…

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Q: A chemist prepares a solution of iron III  bromide    FeBr3    by measuring out  0.22g  of…

A: To solve this problem we have to calculate the Molarity of the given solution .Since we know that…

Q: A sample of 6.15 g6.15 g of solid calcium hydroxide is added to 30.0 mL30.0 mL of 0.490 M0.490 M…

A: Limiting reagent for a reaction is defined as the reactant that is in lesser quantity than the other…

Q: A sample of seawater from a tidal estuary was found to contain a concentration of 567 mg of chloride…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: 1 CaCO3(s) + 2 HCl(aq) → 1 H2O(l) + 1 CO2(g) + 1 CaCl2(aq) (Use balanced equation above to…

A: Given :-  1 CaCO3(s) + 2 HCl(aq) → 1 H2O(l) + 1 CO2(g) + 1 CaCl2(aq)  molarity of HCl = 0.100 M…

Q: A chemist prepares a solution of vanadium III bromide   VBr3   by measuring out 0.75g of VBr3 into…

A: we have to calculate molarity of Br−

Q: a). OH-(aq) + H+(aq) ? H2O(l) is the ionic equation for an acid and base reaction.    Calculate…

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Q: When potassium cyanide (KCN) reacts with hydrochloric acid, a poisonous gas of hydrogen cyanide is…

A: Given      KCN          +           HCl      →  KCl     +   HCN    mass of KCN   = 0.140 gram…

Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form Solution B.…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: Through this reaction HCl(aq) + NaHCO3(aq)— NaCl(aq) +H2O(l) +CO2(g). The CO2 gas produced is what…

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Q: A sample of 8.27 g8.27 g of solid calcium hydroxide is added to 34.5 mL34.5 mL of 0.480 M0.480 M…

A: Balanced chemical equation: Ca(OH)2 (s)  +  2HCl (aq)   ------->   CaCl2 (aq) +   2H2O (l)…

Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.7 g of iron are to be…

A: The question is based on reaction Stoichiometry. we have been given mass of iron. we need to…

Q: If 19.3 grams of an aqueous solution of ammonium nitrate, NH4NO3, contains 1.55 grams of ammonium…

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Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

A: Chemical ReactionH3PO4 +3 KOH →K3PO4  + 3H2OMolarity of KOH = 0.252 MMoles of Phosphoric Acid =…

Q: What mass of oxalic acid dihydate, H2C2O42H2O, is needed to make a 0.498 mol solution of oxalic acid…

A: Given, Number of mol H2C2O4.2H2O = 0.498 mol Volume = 250.0 mL Since, 1000 mL = 1 L  or        1 mL…

Q: Calculate the concentration of NH3, NH4+ and OH- in a solution

A: number of moles = mass/molar mass  molar mass of NH3 = 17g/mol

Q: A solution of 250.0 mL of a 0.200 M NaHCO3 solution is to be prepared. The solution is diluted by…

A: In the given problem, the molarity of the serially diluted solution can be calculated by using the…

Q: What volume, in militers, of 6.0 M NaOH is needed to prepare 175 ml of 0.20 M NaOH by dilution?"

A: We are to prepare 175 mL of 0.20 M NaOH solution by dilution of 6.0 M NaOH. We need to find volume…