A student carried out the reaction shown by reacting 10.0g P4 with excess Cl2 and obtained 35.0g of PCl3. P4 + 6Cl2 ----> 4PCl3 a. What is the theoretical yield of PCl3? b. Calculate the % yield of PCl3.

Q: 2NaCl + H2SO4 → Na2SO4 + 2HCl Since the losses in the reaction are 2%, how much is needed than 90%…

A: Balanced equation :                    2NaCl  + H2SO4  → Na2SO4  + 2HCl                      1 mol…

Q: An unknown concentration of sodium thiosulfate, Na2S2O3,Na2S2O3, is used to titrate a standardized…

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Q: Cr in an ore exists as Cr2O3, and is converted quantitatively to BaCrO4 (253.33 g/mol). Calculate…

A: According to the question, Cr in an oe exists as Cr2O3, and is converted quantitatively to BaCrO4.…

Q: If 1.03 mole of NiCl2 is mixed 1.52 mole of K3PO4, how many moles of Ni3(PO4)2 will form?

A: Moles of NiCl2 = 1.03 Moles of K3PO4 = 1.52 Moles of Ni3(PO4)2 =?

Q: The single largest use of phosphoric acid is in the production of fertilizer. How many grams of…

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Q: what is the coefficient in front of the O2 when the equation is balanced (using only whole numbers…

A: Given, Consider the reaction: C2H6O(g) +O2(g)  ------>CO2(g) +H2O(g)  The coefficient in front of…

Q: Consider the reaction scheme below. Compound J + Compound K pyridine a) Predict the chemical…

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Q: Use the equation below to calculate the following. a. Balance the reaction. ___ K2CO3 (aq) + ___…

A: A balanced equation is the equation in which the number of atoms of each  element are equal at both…

Q: When NaHCO3 is heated above 270 degrees celcius, it decomposes to Na2CO3(s), H2O (g), and CO2(g) a.…

A: The decomposition of NaHCO3 produces Na2CO3, H2O and CO2. The balanced chemical equation is given…

Q: K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + KNO3 Which of the following gives the balanced equation for this…

A: The above-given reaction is : K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + KNO3 We have to write the balanced…

Q: Calculate the ΔGrxn for the reaction below using ΔG°f. CH4(g) + 2O2(g) ⇌ CO2(g) + 2H2O(g)

A: The value of ∆Grxn for a reaction is given by, ∆Grxn = ∑∆Gf∘ (products) - ∑∆Gf∘ (Reactants). We will…

Q: What are the coefficients when following chemical equation is correctly balanced. __KMnO4 + __HCl…

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Q: What mass of O2 can be generated by the decomposition of 100.0g of NaCIO3? 2NaCIO3=2NaCI(s)+3O2(g)

A: Given, 100.0g of NaClO3

Q: Showing all your work, calculate the mol% of Pd used in this reaction where R and R’ = H.   aryl…

A: The number of moles of a molecule is the ratio of weight of the compound taken to the molecular mass…

Q: If you use 10.0g of CuSO4 and excess NH3, what is the theoretical yield of Cu(NH3)4SO4?

A: Copper sulphate reacts with excess of ammonia to form a compound CuNH34SO4. Mass of CuSO4 is 10 g.

Q: How many moles of NO2 would be required to produce 5.63 moles of HNO3 in the presence of excess…

A: Balanced reaction : 3NO2(g) + H2O(l) ...> 2HNO3(g) + NO(g)  Moles of HNO3 produced = 5.63 moles

Q: 1.3 g naphthalene, 1 mL HNO3 and 1 mL H2SO4 were used to synthesize alpha nitro naphthalene.…

A: Given: Mass of naphthalene taken = 1.3 g Volume of HNO3 taken = 1 mL Volume of H2SO4 taken = 1 mL…

Q: In a certain chemical reaction Compound A combines with Compound B to produce Compound C (and no…

A: When two reactive compounds are mixed, then they react according to the stoichiometry of the…

Q: 1- Na3AlF6 can be made by the reaction below: Al203 (s) + 6 NaOH (aq) + 12HF (6) → 2 Na:AlF, (s) + 9…

A: Moles of Al2O3 = Mass/Molar mass = 6.55g/(101.96gmol-1) = 0.0642 moles Moles of NaOH = Molarity  ×…

Q: Calculate the percent yield for an experiment in which 8.50g of SOCl2 was obtained in a reaction of…

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Q: 1. Calculate the number of moles of SO3 are required to react with 3.59 moles of Fe203? Fe203 + 3SO3…

A: Given  Number of mole of Fe2O3   = 3.59 mole  Number of mole of SO3      = ?

Q: Proactinium is a highly toxic metal and one of the rarest found on Earth. One method for preparing…

A: Stoichiometry is mainly the estimation of substance's quantity which are participating in any…

Q: The reaction below was conducted with 17 mole Zn with excess P and it was found that 3.7 mol Zn3P2…

A: Welcome to bartleby !

Q: What will be the mass of MnO2 that is needed to have an outcome of 25g Cl2?   MnO2+4HCl->2H2O+Cl2…

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Q: What is the maximum yield of aspirin (ASP) that is possible to be synthesized from 3.45 g of…

A: Aspirin is synthesize from Salicylic acid .  Chemical Reaction :-   Salicylic acid  + Acetic…

Q: 3.728 g of p-aminophenol (MW = 109.13 g/mol) is reacted with 6.487 g of acetic anhydride (MW =…

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Q: Which was is limiting reagent? 2 Fe (s) + 6 HCl (aq) → 2 FeCl3 (aq) + 3 H2 (g)

A: fe will act as limiting reagent because of the stoichiometry the mass of 2 moles of Fe is less than…

Q: A student starts with 1.15 g of acetanilide in part B and isolates 1.35 g of the product. Determine…

A: Solution - According to the question - Given - actual yield = 1.15 g   theoretical yield =  1.35 g…

Q: How many moles of NO2 would be required to produce 5.47 moles of HNO3 in the presence of excess…

A: The given chemical reaction is 3NO2(g) +H2O(l) → 2HNO3(g) + NO(g) we are given that water is in…

Q: A student runs the reaction with 1.04 mL of o-chlorotoluene (d=1.073 g/mL) and 5.0 g of potassium…

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Q: 1.3 g naphthalene, 1 mL HNO3 and 1 mL H2SO4 were used to synthesize alpha nitro naphthalene.…

A: Given: Mass of naphthalene taken = 1.3 g Volume of HNO3 taken = 1 mL Volume of H2SO4 taken = 1 mL…

Q: Phthalonitrile (C₈H₄N₂) is produced by the ammoxidation of o-xylene (C₈H₁₀) according to the…

A: Given  Reaction  C8H10(l)  +  O2(g)   +  NH3(g)   →  C8H4N2(s)   +  H2O(l) Mass of o- xylene  =…

Q: Vanadium(V) oxide reacts with calcium according to the chemical equation below. When 20.0 moles of…

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Q: Consider the series of reactions to synthesize the alum (KAl(SO4 )2 · xH2O(s)). If you start the…

A: The limiting reagent in a chemical reaction is a reactant that is present in smaller quantity and…

Q: what states of matter should the products have? Ba(NO3)2 + H2SO4 --> BaSO4 + 2 HNO3

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: In a certain chemical reaction Compound A combines with Compound B to produce Compound C (and no…

A: Given : A reacts with B to produce C (no other products).

Q: 2. From the reaction: B2H6 +O2→ HBO2 +H2O a. How many moles of water are produced from 19.2 g of…

A: Given Reaction               B2H6 + O2 → HBO2 + H2O Moles of H2O produced from 19.2g of B2H6 = ?…

Q: __K2S(aq) + __H3PO4(aq) ® __K3PO4(aq) + __H2S(g) 1. The K2S can make _______ mmol of H2S…

A: Limiting reagent is the one which is present in lesser amount and limits the productivity of the…

Q: In a pure sample of blue vitriol the Copper content is 25.45%. Calculate the new percentage of…

A: The number of moles of a substance is given by the mass of the substance upon its molar mass. The…

Q: Calculate the ΔGrxn for the reaction below using ΔG°f.CH4(g) + 2O2(g) ⇌ CO2(g) + 2H2O(g)

A: ΔGrxn can be calculated using ΔG°f  of products and reactants as follows: ΔGrxn = summation of ΔG°f…

Q: How many moles of bromine are needed to react completely with 7.2 moles Mn? Mn + Br2 → MnBr4 In the…

A: Given: Moles of Mn =7.2 mol Moles of lithium chlorate = 5.5 mol

Q: 19. From the following reaction scheme, Fey When 4 g of ethanoyl chloride was used, 3.24g of…

A: The molar mass of ethanoyl chloride is 78.49 g The molar mass of phenyl ethanone is 120.15 g

Q: How many moles of AgNO3 are produced by the reaction of 3 moles of Ag with excess HNO3?

A: Number of moles of Ag = 3 moles  Number of moles of AgNO3 = ?

Q: How many grams of calcium phosphate can be produced from the reaction of 2.50L of 0.250M calcium…

A: Given that -  Molarity of calcium chloride solution, CaCl2 = 0.250 M  Volume of calcium chloride…

Q: 11. Use the equation below to calculate the following. a. Balance the reaction. 2 KCH;O2 (aq) + H20…

A: Balanced chemical equation: Balanced chemical equation can be defined as reaction in which number of…

Q: A Chem 16 student performed the experiment on chemical changes. In his actual experiment he obtained…

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Q: 19. From the following reaction scheme, "CHs HCI FeBr, When 4 g of ethanoyl chloride was used, 3.24g…

A: Moles of ethanoyl chloride = 4 / 78.5  Moles of ethanoyl chloride = 0.051 moles  Moles of…

Q: 24. How many moles of Fe203 are produced when 0.278 moles of Fe is reasted with O2? 4 Fe • 3 02 →2…

A: