H2O2 volume 25.00 ml MnO4 volume 42.86 ml, 0.2859 M What is the number of moles of permanganate? What is the number of moles of peroxide? Thank you.

Q: Many mining operations produce tailings that can be oxidized to form acids, including sulfuric acid.…

A: In the given balanced equation, 4 mol CuFeS2 produces 4 mol of H2SO4. Hence mole ratio = 4/4 or 1/1…

Q: A 15.0 mL 0.500 M NANO3 solution is mixed with 50.0 mL 0.200 M Fe(NO3)3 solution. What is the molar…

A: Given data A 15.0 mL 0.500 M NaNO3 solution is mixed with 50.0 mL 0.200 M Fe(NO3)2 solution. The…

Q: A potassium permanganate solution is prepared by dissolving 4.68 g KMnO4 in water and diluting to…

A: Mass of KMnO4=4.68g  Molar Mass of KMnO4=158.034g/mol  No. of moles of KMnO,n=mass of KMnO4Molar…

Q: 55.90 grams of Fe(NO3)3 are dissolved in enough water to prepare 900.0 ml of solution. Calculate the…

A: Molarity of a solution is defined as the moles of solute present in one litre of solution.

Q: Standardization of a sodium hydroxide solution against potassium hydrogen phthalate (204.2 g/mol)…

A: First, calculate the moles of KHP: Moles of KHP = mass/molar mass = 0.8365g/(204.2gmol-1) = 0.004096…

Q: The net ionic equation below represents the standardization of potassium permanganate. 5 H2O2 (1) +…

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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: Question attached

A: Molarity It is defined as number of moles of solute in 1 liter of solution. It is represented by the…

Q: What mass of Fe(NO3)3 do you need to prepare 150.00 mL of 0.550 M solution? Make sure all of your…

A: Mole is a standard unit for measuring large quantities of very small entities such as…

Q: Calculate the volume in mL of 1.50 M K₂SO4 (aq) that must be diluted with water to prepare 250 mL of…

A: Given, Stock solution of K2SO4 Concentration K2SO4 solution (M1) = 1.50 M Volume of the K2SO4…

Q: Calculate the volume of 1.77 M acetic acid needed to prepare 357 mL of 0.419 M acetic acid.

A: Molarity (M1) = 1.77 M Volume (V1) = ? Molarity (M2) = 0.419 M Volume (V2) = 357 mL

Q: If 91.9 mL of a 2.17 M solution is diluted to a volume of 218.2 mL, what is the final molar…

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Q: Ammonia (NH3, MM 17.031 g/mol) and hypobromite (OBr−) react according to the following chemical…

A: Mass of ammonia = 0.423 g. Molar mass of ammonia = 17.031 g/mol. Volume of solution = 27.3 ml ....Or…

Q: What concentration of potassium hydroxide will result from the reaction of 0.170 g of potassium…

A: Given ,  compound = potassium. mass of potassium = 0.170 g

Q: Here is some information to help. In this experiment, magnesium metal is heated until it reacts…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: 3. A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: What is the dilution factor that gave the following solutions from Solution S? (i) Solution 1: (ii)…

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Q: 50 mL of 0.5 M NaCl solution was diluted with 250 mL H20, the number of sodium atoms in the final…

A: To calculate the number of sodium atoms , first we would calculate the moles of NaCl and them moles…

Q: A mineral was collected and weighed to be 15.001 g. The CrO4 content was determined by using  35.77…

A: Introduction :  The w/w are concentration terms used for expression the concentration of components…

Q: What mass of calcium hydroxide could be reacted by 1.00 g hydrochloric acid?

A: The reaction between calcium hydroxide and hydrochloric acid…

Q: a) You have 150.0 mL of a 0.821 M solution of Ce(NO₃)₄. What mass (in grams) of Ce(NO₃)₄ would be…

A: To find out the mass of Ce(NO3)4 required to prepare a 150.0 mL solution of 0.821 M Ce(NO3)4.

Q: Ammonia (NH3, MM 17.031 g/mol) and hypobromite (OBr) react according to the following chemical…

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Q: Zinc and magnesium react with hydrochloric acid to produce the metal chlorides and hydrogen gas. A…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: calculate the molarity of a solution prepared by dissolving 1.56 g of gaseous HCl in enough water to…

A: Molarity is defined as the moles of  solute per liters of a solution.

Q: The label is missing from the stock solution of sodium hypochlorite. You read your lab notes and…

A: Molarity (M1) = 0.490 M Volume (V1) = 0.55 L  Volume (V2) = 0.067 L  Molarity (M2) = ?

Q: What volume of a 0.450 M AlCl3 solution is needed to prepare 250. mL of a 0.250 M Cl- solution?

A: We know that, the dissociation of AlCl3 as follows --- AlCl3(aq)   →   Al3+(aq)   +   3 Cl-(aq)…

Q: _(NH4)2SO4( ) + _PBC12( _PbSO4( ) + _NH4C1 (

A: To balance the reaction , there must be equal number of ions or atoms in both side of the chemical…

Q: An aqueous solution was prepared by dissolving 1.567 g of AgNO3 in enough water to make 250.0 mL of…

A: Molarity is one of the concentration term given by formula  Molarity = moles / volume of solution…

Q: A 25.00 mL sample of H3PO4 solution is neutralized by exactly 54.93 mL of 0.04345 M Ca(OH)2. What is…

A: Given Data :  1. Volume of H3PO4 = 25.00 mL  2. Volume of Ca(OH)2 = 59.93 mL  3. Molality of Ca(OH)2…

Q: Citric acid, H3 C6 H; O7 occurs in plants. Lemons contain 5% to 8% citric acid by mass. The acid is…

A: Given- Molal concentration of citric acid solution = 0.657 m Density of solution = 1.049 g / ml To…

Q: Mass of flask + sodium oxalate, g: 92.054 g                      Mass of empty flask, g: 91.807 g…

A: The ratio of moles to the volume of solution in liters is known as molarity.

Q: What is the molarity of the chlorate anion in solution after 42.00 mL of 3.000 M NAOH is added to…

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Q: What is the molarity of magnesium ions in a 0.881 M solution of magnesium phosphate?

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Q: Ammonia (NH3,NH3, MM 17.031 g/mol) and hypobromite (OBr−)OBr−) react according to the following…

A: Find solution below

Q: An unknown solution labeled only by its concentration was analyzed. It was labeled to have "1.000 M…

A: Given volume of X(NO3)2 solution is 10.00 mL and strength is 1.000 M  Given volume of NaOH solution…

Q: Part A A sample of 7.92 g of Mg(OH)2 is added to 24.2 mL of 0.225 MΗΝΟ, Part B Part C • Part D •…

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Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of…

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Q: - Balance the following chemical equation. Show your complete solution. NH3) + O2®) → NO@)+ H2O®)

A: Balance the following chemical reaction & show complete solution :  NH3(g) + O2(g) ---->…

Q: How many milliters of a 3.0 M H3PO4 solution are required to react with excess zinc to form 145g of…

A: Balanced chemical equation: 2H3PO4  +   3Zn  ------> Zn3(PO4)2   +    3H2 Form the above balanced…

Q: . How many liters are required to obtain 0.182 moles of NaNO3 from a 0.824 M NaNO3 solution?

A: Given that:  Moles of NaNO3 = 0.182 moles Concentration of NaNO3 solution = 0.824M

Q: What concentration of potassium hydroxide will result from the reaction of 0.170 g of potassium (…

A: In this question, we want to determine the Concentration of KOH. You can see details Solution below…

Q: A solution of highly concentrated Sulphuric acid having Molarity 18 M of volume 25 ml was diluted to…

A: The initial molarity of the sulfuric acid is = 18 M The initial volume of the sulfuric acid is = 25…

Q: 2. Calculate the mass of the HCl solution used in the Mg/MgO reactions given that the density of 1M…

A: Concentration of HCl = 1 M  Density of HCl = 1.036 g/ml  Mass of HCl solution = ?

Q: In this experiment, magnesium metal is heated until it reacts with oxygen in the air according to…

A: Given information: Mass of crucible + cover =18.500 g Mass of crucible + cover + Mg = 18.702 g Mass…

Q: Calculate the number of moles required to make 150 mL of a 5.5M solution of CuSO4. For all answers…

A: Note - Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: The oxidation state of chlorine in ClO4- is A) 0 B) +5 C) -5 D) +7

A:

Q: A. In the laboratory,a student dilutes 26.6 mL of a 9.21 M nitric acid solution to a total volume…

A: Molarity = no. of moles of solute÷ volume of solution in litre

Q: 2. Lake Mendota contains 0.7000 g of Phosphorus per 100.00 ml. It also contains 0.0054 M of MgCl2.…

A: Molarity ( M ) :- The number of moles ( n ) of solute dissolved in one litre of solution is called…

Q: what mass of ammonium sulfate could you produce?

A: Molarity = number of moles/volume of solution (in L)  Number of moles = molarity × volume(in L)…

Q: A 12% (W/W) solution of HNO3 has a density of 1.086 g/ml. What is the molarity of this solution?

A: The w/w percent concentration of the nitric acid solution is = 12 % The density of the solution is =…