Calculate the number of moles of solute in 30.75 mL of 0.1725 M K,Cr,O, (aq) moles of solute: mol Question Source: MRG-General Chemi help about us terms of use contact us privacy policy careers e

Q: What is the concentration of arsine (in units of grams per liter) dissolved in water at 25° C, when…

A: Given : Partial pressure of Arsine = 0.701 atm  And K for Ar = 8.9 X 10-3 mol/L.atm

Q: Questions: A solution of MgCl₂ in water could be written as MgCl₂(aq). Besides water, what chemical…

A: since it is not specified i am answering 1st Solution: When one or even more solutes are immersed in…

Q: How many mL of 0.743 M HCI are needed to dissolve 7.59 g of MgCO3? 2HCI(aq) + MGCO3(s) MgC2(aq) +…

A: Given: MgCO3 = 7.59 g V = ? HCl 0.743 M

Q: Molarity Calculations. Report answers with correct units and number of sig figs please. 1. How many…

A:

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: Part 1 An aqueous solution is prepared in which 0.00192 mol Ni(NO3)2 and 0.353 mol NH3 are dissolved…

A: Given: Moles of Ni(NO3)2 = 0.00192 mol Moles of NH3 = 0.353 mol Volume = 1 L

Q: 1. Calculate the grams of solute that must be dissolved in 430g of H20 in the preparation of a 14%…

A:

Q: You have to make 650 g of 0.2 molal aqueous potassium permanganate (KMnO4, M.Wt 158.0) solution. How…

A: Step 1: The number of moles of solute present in kg of the solvent is molality, so to answer this…

Q: How many mL of 0.300 M NaF would be required to make a 0.0775 M solution of NaF when diluted to…

A: In the given question we have to calculate the volume of stock solution  consider,  0.300 M NaF as…

Q: is the concentration of a solution made by diluting 85 mL of 6.0 M HCl to a final volume of 750 mL?…

A: Given Initial volume(V1) = 85mL.                               Initial concentration (M1)= 6 M.…

Q: What volume in mL of 0.220 M HBr solution is required to produce 0.0175 moles of HBr?

A: MOLES= VOLUME (L) * MOLARITY

Q: What is the molarity of a solution that contains 2.70 moles of a solute in 750.0 mL of solution?

A: Given  Number of moles = 2.70 mol Volume of solution = 750 ml = 0.750 L To find  Molarity

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0580 M solution of NaF when diluted…

A: Given:M1 = Molarity of NaF stock solution  = 0.300 MM2 = Molarity of NaF diluted solution = 0.0580…

Q: Calculate the molarity of 0.350 mol of Na, S in 1.65 L of solution. molarity: M

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

Q: What mass of solute, in g, is needed to create 7.6OL of 0.125M AgC2H3O2?

A: Molar mass of AgC2H3O2 = 166.91g/mol Number of moles = given mass/Molar mass

Q: A 14.3 g sample of an aqueous solution of perchloric acid contains an unknown amount of the acid. If…

A: In the given question we have to calculate the mass Percent of perchloric acid. the given data: mass…

Q: 1. Fill in the table below by completing the following calculations (moles NaOH, moles HNO3,…

A: ♣ The chemical reaction between HNO3 and NaOH takes place in the following way -…

Q: any moles of potassium phosphate, K3PO4, are there in 222 mL of a 0.208 M n? moles K3PO4 bmit Answer…

A:

Q: In each of the given solutions, identify the solvent and the solute. A solution containing 10.0 g…

A: Any solution contain: a solute and a solvent A solute : solute is a substance which is added to the…

Q: .96435 mol NANUB 11. What is the molarity of a solution that contains 45.0 g of vitamin B1…

A: Answer:- The molarity of the solution is calculated using the formula as , molarity = mass/(molar…

Q: Calculate the number of grams of solute that has to be used to make the following solution: 216.5 mL…

A:

Q: 100 90 NANO, 80 70 60 CaCl, 50 Pb(NO3)2 40 KCI NaCI 30 20 KCIO, 10 Ce,(SO)3 10 20 30 40 50 60 70 80…

A: We can determine how many grams of K2Cr2O7  can be dissolved in 100 g of water at  80°C by taking a…

Q: Use the References to access important values if needed for this question. You wish to prepare 259…

A: To solve this problem we have to find the amount of Solute dissolved to make the solution

Q: Determine the molarity of a solution prepared by dissolving 155.6 g of citric acid, C3H5O(COOH)3, in…

A: Mass of citric acid=155.6 g   Molar mass of citric acid = 192.124 g/mol Moles = Mass ÷  Molar mass…

Q: How many grams of solute are contained in 200 mL of a 4%(wt/vol) solution? A. 8.0 В. 1.2 С. 0.4 D.…

A: Given that -  % (wt/vol) = 4%  Volume of Solution = 200 mL    Then , from following formula -  %…

Q: Calculate the molarity of the following solutions. Calculate the molarity of 0.900 mol of glucose in…

A: The molarity of given solution can be calculated as:

Q: If 2.61 g of CuNO, is dissolved in water to make a 0.350M solution, what is the volume of the…

A: Given:Mass of CuNO3 = 2.61gMolarity = 0.350 MMolar mass of CuNO3 = 187.56We need to find the volume…

Q: A 51.24 g sample of AX (Molar mass = 171.34 g/mole) is dissolved in enough water to make 2.1 L of…

A:

Q: Determine the mass of solute (in g) contained in 250.0 mL of a 1.77 M solution of AlF3. g AlF3

A: Molarity is defined as the number of moles of solute present in one liter of solution.

Q: 3. Calculate the mass percent of the solution containing 5.45 g of KCI in 50.0 g of water. 4.…

A: #1) Given that :Mass of NaCl = 5.45 gMass of water = 50.0 gMass of solution = 5.45g + 50.0g = 55.45…

Q: Chemistry: Fundamentals and Principles Davidson F Calculate the mass percent of solute in each…

A: Mass Percent = Mass of Solute/Mass of Solution × 100%