How much mass is lost

Q: What is the molarity (M) of 0.5 mg of NaCl dissolved in 50 milliliters of distilled water?

A: Given :-  Mass of NaCl = 0.5 mg  Volume of water = 50 mL  To calculate :- Molarity of solution (M)…

Q: 100 90 80 NANO3. 70 60 50 Pb(NO3)2 KCI 40 NaCl 30 20 KCIO3 10 Ce2(SO4)3 10 30 40 50 60 70…

A: It describes the solubility pattern of different metal salts in a fixed amount of the supplied…

Q: 10 g 10 g 10 g A B Sample A dissolves in water more slowly than sample B. Sample B dissolves more…

A: When a solid substance dissolve in water then there is a interaction between solid particle and…

Q: you have 48.00 g. of K2CrO4, what volume of 0.1500 M BaCl2 solution is needed to completely react…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: What is the molarity of a 3.46 m solution of KCl dissolved in water, given that the solution has a…

A: Interpretation- To determine the molarity of  3.46 m solution of KCl dissolved in water, given that…

Q: 0.421 m solution of H2SO4 is dissolved in 156 mL of CCI4. What is the molar concentration of 236 mL…

A: Initial Molarity (M1) = 0.421 M Initial Volume (V1) = 156 mL Final Volume (V2) = 236 mL Using…

Q: when 4.27 g sucrose (342 g/mol) are dissolved in 15.2 grams of water, the following has happened

A: Colligative properties of solutions depend upon the concentration of solute molecules or ions, but…

Q: 1)A. How many moles of NaCl are in 2.50 L of a 1.34 M solution? B.How many grams of NaCl are in…

A: 2.50 L of a 1.34 M NaCl solution is considered here.

Q: If a solute has a solubility of 1.84 g/100 mL, what is its solubity at 50 mL solvent?

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Q: What is the molarity of a solution if it contains 9.072 g of NaCl (molar mass = 58.44 g/mL)…

A: Given , Mass of NaCl =9.072 g Volume of solution =225.0 mL=225×10-3L

Q: How many grams of Cu(N03)2 are there in 242 grams of an aqueous solution that is 28.1 % by weight…

A: GivenMass of Solution = 242 gramsMass % of solution (w/W)= 28.1 %

Q: How much of the K2CO3 will dissolve? b) Is the solution saturated or unsaturated? c) What is the…

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Q: A 0.421 m solution of H2SO4 is dissolved in 156 mL of CCI4. What is the molarity of 236 mL of the…

A: Molarity (M) : number of moles of solute  present in  1 litre solution is called molarity M = n /…

Q: A typical seawater contains 2.7 g of salt per deciliter. What is the molarity of Nacl in the ocean?

A: Given  Mass of NaCl            = 2.7 gram  Volume of solution  = 1 Decilitre…

Q: What is the molarity of an NaI solution that contains 7.7 g of NaI in 36.0 mL of solution?

A: Given Data: Amount of NaI =7.7 g Volume of solution = 36.0 mL To determine: Molarity of NaI Solution

Q: 1. What mass of NaCl is needed to prepare 5000 vaccine doses? 2. Find the concentration of the…

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Q: What is the molarity (M) of a solution of 15.0 g of Al2(SO4)3 dissolved in 250.0 mL of water? Group…

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Q: What is the molarity of a solution if 50.0 g of LiNO3 is dissolved in 2.75 L of solution

A: The molarity is the concentration term that is defined as the number of moles of solute dissolved…

Q: What is the molarity of NH4Cl in a 158.9mL aqueous solution containing 11.3g of NH4Cl? What is the…

A: We have to calculate Molarity in Question 1, and the mass percentage of ZnCl2 in Question 2.

Q: 35 grams of potassium chlorate are dissolved in 100 grams of water. The solution is heated until all…

A: Solubility The amount of solute present in 100 g of solvent is known as solubility. The solubility…

Q: How many grams of KOH are present in 35.0 ml of 5.50 M solution? Atomic Masses:K = 39.10; 0 = 16.00;…

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Q: A stock solution of 30.0 mL of a 12 M HNO3 solution was acquired. If 2 mL of the stock solution was…

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Q: A sample of sodium chloride NaCl, weighing 0.0678 g is placed in a 25.0 mL volumetric flask. Enough…

A: Molecular mass of NaCl = 58.44 g/mol  Amount of NaCl taken = 0.0678g Number of moles of NaCl=…

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: What volume of a stock solution of a 0.35 M Na2PO4 is needed to prepare 150 ml of a 0.2 M Na2PO4…

A: Given: Molarity of Na2PO4=0.35 M (Stock=M1) Volume=150 ml M2=0.2 M To find: Volume of stock solution…

Q: he mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A: How many grams of sucrose are needed to make 855 mL of a 35.0% (w/v) sucrose solution? Required…

Q: Every year, oral rehydration therapy (ORT) –the feeding of an electrolyte solution –saves the lives…

A: Introduction : We have to apply the concept of depression in freezing point.

Q: How many grams of solute are present in 20.0 mL of 1.33 M CoSO4?

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

Q: (a) How many grams of solute are present in 70.0 mL of 1.33 M CoSO4? (b) If 1.50 g of (NH4)2SO4 is…

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Q: 2.31 grams of KNO3 are dissolved in 4.15 g of H2O. What is the concentration of the solution in…

A: 2.31 grams of KNO3 are dissolved in 4.15 g of H2O. We will calculate the concentration of the…

Q: 3) We prepared alum crystals in the lab by dissolving 24.0 g of alum in 100. g of water. If you only…

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Q: Calculate the molarity of the solution that results when 3.456 g of barium nitrate (MM= 261.38…

A: Given, Mass of barium nitrate added = 3.456 g Molecular Mass of barium nitrate = 261.38 g/mol Volume…

Q: If 35.0 g of CH₃OH (MM = 32.0 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Number of moles of methanol = mass of compound / molecular mass of compound Number of moles of…

Q: mass fraction of the dissolved substance in the solution (%

A: This can be solved by mass percentage formula which is explained below.

Q: What is the concentration, in M , of a solution prepared from 58.1 g NaCl dissolved in a total…

A:

Q: A half-liter solution of a commercial window cleaner contains 4.25g of NH3 (ammonia). What is the…

A: Molarity = Number of moles of solute/Volume of solution (L) Number of moles = Mass/molar mass Given…

Q: a. What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution?  b. What…

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Q: An impure sample contains 1.09 g of impurities and 5.07 g of benzoic acid.  The impure sample is…

A: Solubility is used to determine the amount of solute at equilibrium which is dissolve in solvent.

Q: A beaker contains 1.00 x 102 grams of 0.600 M NaCl. If you transfer 50.0 grams of the solution to…

A: This question can be solved by using the mole concept. Molarity = mole/ liter

Q: 1) 11. 3 g BaI2 is dissolved in 145.0 g of H2O. Calculate the percentage concentration (by mass) of…

A: Since you posted multiple questions, we only answered the first one   1) We have  Percent…

Q: A slution contains 15 g of sucrose (mw=342.3 amu) dissolved in 200 g water. The density of the…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A 9.835-gram sample of cobalt(II) chloride hexahydrate (CoCl2•6H2O; molar mass = 237.9 g/mol) is…

A: Option C is correct.  M= 0.2756M Molarity is defined as number of moles of solute dissolves in per…

Q: the Molarity of glucose solution after dilution?

A: A standard solution of glucose of volume 3000 ml having Molarity 1.2 M was prepared in the chemistry…

Q: How many grams of solid Cu2SO4 5H2O (249.68 g/mol) must be dissolved in 400 mL of water to obtain a…

A: Given :-  molarity of Cu+ ions = 0.0899 M  volume of water = 400 mL  molar mass of Cu2SO4 5H2O =…

Q: What is the mass percent of calcium chloride if 45.0 g of CaClz is dissolved in 420. g of wate

A: Mass percent is calculated using the formula mass percent = (mass of chemical/total mass of…

Q: 1.33g of iron(II) bromide is dissolved in 350.mLof a 14.0mMaqueous solution of silver nitrate.…

A:

Q: If 14.3 g of NH3 is dissolved in 375. ml of water, what is the concentration of the resulting…

A: Molarity = Number of moles / volume of solution in litre (L) Number of moles = Given mass/ Molar…

Q: You have 6.79 mL of  a 0.415 M aqueous solution of Sodium Bicarbonate (NaHCO3). You add all of this…

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Q: Jisoo was asked to prepare a 50.0ml solution containing 5.00g of CuCl₂ for the class. However, she…

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Q: Calculate the molarity of 21.3 g of MgS in 823 mL of solution.

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.