How many grams of chromium(III) sulfate, Cr2 (SO4)3, are required to make a 5.23 %(w/v) aqueous solution in a 100. mL volumetric flask? ______g

Q: Amalytical Chemistry Lecture 2 Q5- Calculate the number of grams of solute in: a - 1 L of 0.2 N…

A: The question is based on the concept of solutions. we have been given 2 solutions. we need to…

Q: Dilution Problems Worksheet (M1V1 = M2V2) 1. How much of a 15.0 M stock solution do you need to…

A: Hydrogen fluoride is a chemical compound which have chemical formula HF. This is colourless gas or…

Q: Commercial hyarocnloric acid is 12.1 M. What volume of commercial HCI solution should be used to…

A: M1=12.1M V2=250.0mL M2=3.00M V1=?

Q: If 50. mL of solution containing 2.0 x 103 ppm sodium ion is diluted to 4.0 L, what is the final…

A:

Q: Joan decided to dilute 24 mL of 0.900 M HCI with water until it reaches a final volume of 100.0 mL.…

A:

Q: At 60oC, NaNO3 has a solubility of 110 grams NaNO3 per 100 grams of water. How many grams of NaNO3…

A: 100 g of water dissolve = 110 g of NaNO3

Q: 3)Find the number of mg Na:CO: (FW = 106 g/mol) required to prepare 500 mL of 9.20 ppm Na solution.

A:

Q: 1. What should be the concentration of the salt if the required concentration of the acid component…

A:

Q: What willl be the Molar concertration of the 333.85  HCl solution prepared from 4 mL of concentrated…

A: Volume of HCl solution = 333.85 ml  Can consider unit in ml to solve this problem. Volume of…

Q: Homework: Find the molarity of solution of HCl that has a density of 1.19 gimiL and contains 37.0…

A:

Q: What volume (mL) of standard NaOH solution is needed to neutralize 24.2 mL of 0.9978 M HCl solution,…

A: We have 24.2 ml of 0.9978 M of HCl, 5.13 g of KHP was used to standardize 12.7 mL of the NaOH…

Q: . How would you prepare 2 x 102 mL of 0.9 M NaOH solution, starting from 5.01 M stock solution?

A: Given that : Molarity of NaOH = 0.9 M Volume of NaOH solution = 2×102 mL Molarity of stock solution…

Q: 37. Find the number of millimoles of solute in 3.0 L of 3.76 x 10-3 M KMN04. * a. 11.28 millimoles…

A:

Q: Dilutions : M,V1 = M2V2 1. If I dilute 350 mL of a 0.40 M CaCl, solution to a volume of 530 mL, what…

A: 1) Intial concentration = M1 = 0.40 M      Intial Volume = V1 = 350 mL      Final concentration = M2…

Q: Calculate the mass (in g to 1 decimal place) of ZnCl 2 needed to make 102 mL of a 2.84 M solution.

A: Concentration of ZnCl2 = 2.84 M Volume of ZnCl2 = 102 ml = .102 litre Moles of ZnCl2 = .102 × 2.84 =…

Q: Please calculate the grams of each substance needed to make the following solutions: One-half…

A: Given: The volume of the solution of CaSO3, (V) = 05 L. The molar mass of CaSO3, (M) = 120.17 g/mol.…

Q: what are the materials for the preparation of 0.25 M Hydrochloric acid (HCl) solution using 3.86 mL…

A: We can solve this problem by recall the formula  of molarity Molarity = mole of solute/volume of…

Q: 4) Listen What is the concentration of a 100 mL methanol solution containing 0.025 L of methanol (d…

A:

Q: if 0.0125g of caffeine diluted with water in 250 ml volumetric flask give me a solution with a…

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again

Q: 2. In two steps, calculate the concentration of a dilute solution made by diluting 6.50 mL of a 7.30…

A:

Q: Commercial hydrochloric acid is 12.1 M. What volume of commercial HCI solution should be used to…

A: Given: Concentration of commercial hydrochloric acid(C1)=12.1M Concentration of dilute hydrochloric…

Q: QUESTION 10. What is the initial volume, in milliliters (mL) needed to prepare each of the…

A:

Q: Statements: (1) A saturated solution always contains excess undissolved solute. ( 2) In aqueous…

A: A saturated solution is a solution in which no more solute can be further dissolved. Te solute…

Q: What is the new concentration of acetic acid when 6.00 mL of a 12 M solution are diluted to 100 mL?

A: During dilution, the solvent is increased in the solution. Dilution decreases the molarity. To…

Q: 6-ROX is a dye with a molecular weight of 631.67 g/mol. A student prepares a stock solution by…

A: Given: mass of 6-ROX = 0.275 g molar mass of 6-ROX = 631.67 g/mol Volume of solvent = 500.0 mL…

Q: 1 How many moles of solute are present in 35.0 M KNO3? 1.2 What is the concentration in percent by…

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

Q: How much of the stock solution do you need to prepare 425 mL of  0.600 M Al2(SO4)3 from 2.00 M…

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

Q: 7.5 g of acetic acid (C2H4O2) are diluted to 150 mL with water. What is the molarity of the acetic…

A: Molarity is defined as  number of moles of solute present in one litre of Solution  M = n/ v (in L)…

Q: A 16.9 gram sample of KCl is used to make a 250. mL KCl solution. What is the molarity of the KCl…

A: Mass of KCl and volume of KCl solution are given whose molarity is to be determined.

Q: 2) Find the normal concentration of a 150 g solution of phosphoric acid (H,PO4) with a density of…

A:

Q: What volume of 3.00 M CH3NH2 solution is needed to provide 0.370 mol of CH3NH2?

A: It is given that, molarity=3.00 M, this molarity can also be written as, molarity=3.00 mol/L number…

Q: 29. If 123 mL of a 1.1 M glucose solution is diluted to 500.0 mL, what is the molarity of the…

A: Given data: 123 mL of 1.1 M glucose solution Volume of diluted solution 500 mL

Q: uestion 4 How many milliliters of a 0.266 M LINO, solution are required to make 150.0 mL of 0.075 M…

A:

Q: A hypothetical metal hydroxide, M(OH)3 (molar mass = 286.83 g/mol), has a Ksp of 3.9 x 10-13.  How…

A: Solubility  The maximum amount of solute that can be dissolved in a given amount of solvent at a…

Q: A 5 gram (NH4)2SO4 (MW = 132.14 g/mol) was dissolved to make 500mL solution. It found to have a…

A: Molarity(M) is defined as number of moles of solute in 1L of the solution. Molality(m) is defined as…

Q: How to prepare 2 liters of 0.1 M H2SO4 solution? (H2SO4; MA = 98 g / mol; 96% and d = 1.84 kg / l)

A: For preparation of sulphuric acid , we can calculate first Molarity using Following formula -…

Q: The volume of concentrated H2S04 needed to prepare 250 ml of 0.1N H2SO4 solution. [sp.gr=1.84, %=32]…

A:

Q: Question attached

A: Given: Volume of solution=250mL Concentration of diluted NaCl=0.5M Concentration of NaCl=10.0M To…

Q: Quesion 1 a Calculate the (m/v) % concentration when 25.3 g of NaCl dissolved in 1.5 L of…

A: Since we only answer up to 3 sub-parts, we will answer the first 3 only. Please resubmit the…

Q: To make 2L of.30 M sulfuric acid, how many mL of the stock solution of 1 M should be used? O 600 ml…

A: The given problem can be solved by using the formula given as;  V1 M1 = V2 M2…

Q: aneah needs to make 350.0 mL of a 0.150 M H2SO4 solution. What volume (in mL) of concentrated H2SO4…

A: The acidity of an acid is measured by calculating the number of H+ ions it liberates when dissolved…

Q: Determine the approximate volume (in mL) of a 0.120 M solution that contains 10.0 g of copper(II)…

A:

Q: What volume of 0.25 M hydrochloric acid (HCI) solution contains 0.15 mol HCI? Select one: a. 1.7 L…

A:

Q: A 120.0 mL sample of a 0.81 M H2SO4 solution is diluted with enough water to reduce the…

A: On dilution the number of moles remain equal in concentrated solution and diluted solution. Volume…

Q: What is the Molarity of 1.2 moles of NaCl dissolved in 750. mL of water?   1.6 M 1.4 M .001 M 1.2…

A: Molarity can be defined as moles of solute present in 1 L of solution. It can be expressed as,…

Q: 3. A 70.0% alcohol solution is used as an antiseptic to clean hoods in microbiology labs. What…

A: Given:70.0 % alcohol solution (means 70 g of solute(alcohol) is in 100 mL of solution)

Q: You want to make a stock solution that is 12.2 M K*. You have potassium chromate salt (MM=194…

A: Molarity of the K+ ions solution to be prepare M1 = 12.2 M Molar mass of Potassium chromate (K2CrO4…

Q: Calculate the number of mercury (Hg) atoms in an aqueous solution with a volume of 1.00 L and a…

A: 1 ppb means that 10-6 g of solute is present in 1L of solution. The number of moles of Hg atoms can…

Q: Cesium chloride is used to prepare dense solutions required for isolating cellular components with…

A: Given: Percent by mass of CsCl = 40.0 % And density of solution = 1.43 g/mL. Assuming 1 L i.e. 1000…

Q: 7.5 g of acetic acid (C2H4O2) are diluted to 150 mL with water. What is the molarity of the acetic…

A: Given: Weight of Acetic acid = 7.5 g Molar mass of acetic acid = 60 g/mol Volume of solvent = 150 ml…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.