Molarity of stock KMnO4 : (read from bottle in lab) 0.01994 M Volume of KMnO4 Stock Solution added via pipet 5.00ml Calculated Molarity of solution BI

Q: A)1.00 L solution containing 108.65 g of ammonium arsenide was mixed with 0.38 L of 2.5 molar…

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Q: Calculate

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Q: How many grams of Ag₂ CO3 will precipitate when excess K₂CO3 solution is added to 44.0 mL of 0.644 M…

A: Please find your solution below : Precipitation reaction is a reaction in which the dissolved…

Q: a 25mL sample or NaNO3 (MW=84.997 g/mol) was found to have a mass of 25.256g. Even the solution was…

A: Chemical analysis often involves determining the concentration of a solute in a solution, a crucial…

Q: The calcium Ca in a 100.0 ml sample of natural water was determined by precipitating as CaC2O4 the…

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Q: ㅁ Question 9 1.5 pts A researcher wants to determine the concentration of beta-carotene in carrots.…

A: If we calculate all the Molarity of solution using M1V1=M2V2, then this will be the chart and the…

Q: What are the molarities of NaC2H3O2 and AgNO3 after 8.00 mL of .300 M NaC2H3O2 is mixed with 12.00…

A: Given : initial molarity of AgNO3 = 0.250 M and volume of AgNO3 solution = 12 mL Initial molarity of…

Q: Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of…

A: Concept used: Density = mass VolumeSpecific Gravity =Density of solutionDensity of reference

Q: 7. A laboratory sample of soda ash was prepared by mixing 2.0984 g Na,CO, and 3.1196 g NaCI.…

A: Given data,Mass of Na2CO3=2.0984gMass of NaCl=3.1196gMass of KCl=8.1423gVolume of…

Q: Calculate the molarity (M) of an HCl solution prepared by adding 2.50 mL of 12.0 M HCl (concentrated…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: 03 Solubility curves can be used to determine if a solution is saturated, unsaturated, or…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Suppose 1.97 g of iron() chioride (FeCl,) are dissolved in 890. ml of water. Find the composition of…

A: Relation between number of equivalents and number of moles is following. No. of equivalents = No. of…

Q: What is the molarity of a solution prepared by dissolving 6.50g of NH3 in 125mL of the solution?

A: Given :- mass of NH3 = 6.50 g                Volume of solution = 125 mL  To be calculated :-…

Q: The purple spheres represent particles of solute. Which compounds are represented in images…

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Q: 1. a) 5.62g of LIOH is dissolved and made up to the mark in a 500.00ml flask. Calculate the molarity…

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Q: If you mixed 35.0 grams of NaCl into 0.500 liters of water, what would the molarity of the resulting…

A: Given -  mass of NaCl ( wNaCl ) = 35g Volume ( V ) = 0.5L    Concept -  To determine the molarity of…

Q: 1.)  10g of an imaginary molecule X is dissolved to form a 500 mL solution. Calculate the…

A: (1) Molarity or concentration can be defined as the moles of solute that can be dissolved per litre…

Q: What volume of a 0.350 M KCl solution will completely react with 0.125 L of a 0.185 M Pb(NO3)2…

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Q: What is the molar concentration of SO42 when 257.0 g of Al2(SO4)3 is dissolved with water until the…

A: The molar concentration can be determined by using the formula given below as; Molar…

Q: 150 140 130 120 110 100 NaNO 90 80 NOS 70 60 50 NH&C 40 KCI NaC 30 20 KCIOS 10 Ce (SO) 10 20 30 40…

A: From graph ,  at 100 degree Celsius ( on x axis ), solubility (on y axis) of KClO3 is equal to 60 g…

Q: Calculate the mass of MgCO3 precipitated by mixing 10.00 ml of a 0.200 MNa₂CO3 solution with 5.00 mL…

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Q: Calculate the Concentrations of the Diluted Solutions 1. Transfer 50 ml of a 1.50 mol/L stock…

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Q: E. Conductivity of Solutions Conductivity Type of Electrolyte? (Strong, Weak, Non) Classification?…

A: The answer is as follows:

Q: 5. 14.0 g of cobalt (III) chloride are mixed with water to give 250.0 mL of solution. 15.00 mL of…

A: Consider the given information as follows; Mass of cobalt (III) chloride (CoCl3) = 14.0 g The volume…

Q: Use the data below to determine the Molarity of KMNO, to THREE decimal places. (MM sodium oxalate -…

A: 1) First calculate the moles of sodium oxalate :  Moles of sodium oxalate = [ mass / Molar mass ]…

Q: [References) Use the References to access important values if needed for this question. In the…

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Q: Calculate the empirical formula of the following substances given the mass percentage. a) Ca 20% Br…

A: We know the empirical formula of a compound represents the simplest whole number ratio of atoms of…

Q: (f) the molarity (M) of the Ca(NO3)2 solution when 61.3 mL react with 46.2 mL of 5.2 M Na3PO4

A: Given volume of Ca(NO3)2 solution = 61.3 ml = 0.0613 L Molarity of Ca(NO3)2 solution = ?     Given…

Q: Lead ions can be precipitated from solution with KCI according to the reaction: When 28.5 g KCI (MM…

A: First of all we have to convert the weight of the reactant to moles in order to find the limiting…

Q: 6. A solution was made by dissolving 17.5 g KCI in 136.0 g H₂O. The solution has a density of 1.07…

A: The molarity of a solution gives the idea of the concentration of a solution. It is expressed in the…

Q: 1. Ascorbic acid (Vitamin C) reacts with 13 using starch as the indicator. The endpoint is marked by…

A: Vitamin C is ascorbic acid (C6H8O6) and it reacts with triiodide ion (I3-) a shown by the following…

Q: mass of lactic acid is

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Q: Calculate the molarity of a solution prepared by diluting 165 mL of 0.688 M CaCl2 to a final volume…

A: Given:

Q: 2AlCl3+ 3 Pb (N03)2 = 2 Al(NO3)3 + 3 PbCl2 Determine the volume in liters of 0.255 M Aluminum…

A: 2AlCl3+ 3 Pb (N03)2 = 2 Al(NO3)3 + 3 PbCl2

Q: If 0. 0655 moles H2SO4 were needed for a reaction what volume, in mL, of 2.75 M H2SO4 solution would…

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Q: Q1/ Calculate the normal concentration of 2.5 g KMN04 dissolved in 200 ml of water ?g.M.w KMn04 158…

A: Note:You have uploaded 2 questions simultaneously at one time. I can solve only first one (as per…

Q: {Volume of NaOH dispensed (mL)  41.87mL, 41.95mL, 41.75mL}  {Vinegar volume (mL) 5.00mL, 5.00mL,…

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Q: Unknown Sample Number_ 13 Mass of sample, g Final buret reading, mL Initial buret Trial 1 0.244…

A: Reaction of KHP with NaOH: KHP (aq)+ NaOH (aq)→KNa(aq)+H2O(l) NaOH and KHP reacts in 1: 1…

Q: 10 mL of 0.6M NiSO4 is mixed with 20 mL of 0.3 M CuSO4 . calculate the molarity of Ni2+, Cu2+ and…

A: [Ni2+ ] = 0.2M [Cu2+]= 0.2 M [ SO42-] = 0.4 M

Q: Suppose 0.190 g 8f 1.0 III M aquebus ver hitrate. lodide is dissoived in tion of Calculate the final…

A: Molarity  is equal to the number of moles of solute dissolved in per liter of solution. It is…

Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

A: Working formula Volume×Molarity = no of mmol The weight percent by Volume  = [(Mass of…

Q: CALCULATE FINAL CONCETRATION INCLUDE UNITS AND 2 SIG FIGS A 43.5 mL sample of an 7.5 %(mm/vv) KBr…

A: Given : Volume of sample, V1= 43.5 ml Mass by volume percentage of kbr solution =7.5% Final volume,…

Q: Determine the mass of solute (in g) contained in 500.0 mL of a 0.0274 M solution of CH3CH2OH. 9…

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Q: What is the final volume when 25 mL of 0.60 M KMnO4 is diluted to 0.30 M? Final Volume = [?] mL of…

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Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 74.0 mL of…

A: The reactant molecule that has less number of moles than the other reactant molecules and which…

Q: I measure out 15.98 g of potassium chloride and dissolve it in water. The total volume of solution…

A: Given, amount of KCl =15.98 gvolume of solution =500.0 mL =0.5 Lmolar mass of KCl =74.55 g/molwe are…

Q: A solution is prepared by dissolving 24.5 g of CaCl2 (MW = 110.98 g/mol) in 355 mL of water. The…

A: Molarity indicates the concentration of solution, which is expressed as mol/L. Given: Mass of CaCl2…

Q: pb2+ +2kcl = pbcl2 + 2k, when 28.5g kcl is added to a solution containing 25.7gpb2+, a pbcl2…

A: Given ,