30. A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL.  Calculate the molarity of acid molar mass of acid= 76.35 g/ mole  Group of answer choices a.13.8 M b.18.0 M c.4.67 M d.21.0 M

Q: Which way of expressing concentration includes (a) volume of solution; (b) mass of solution; (c)…

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Q: 1. Ten milliliters of ethanol (density=0.789 g/mL) is added to sufficient amount of water to produce…

A:

Q: A solution is made from 19.10 g of an unknown solute in 500. grams of water. The solution has a…

A: Given, Given mass of unknown solute= 19.10 g Mass of solvent= 500 g= 0.5 kg Molar mass of unknown…

Q: 11. 3.5 L of water containing 0.61 moles of NaOH would have a molarity of- 0.17 M 5.7 M a. 4.1 M 2.1…

A: Given,  Number of moles of NaOH = 0.61 mole  Volume of solution in L = 3.5 L  Calculate the molarity…

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A:

Q: In the laboratory you are asked to make a 0.375 m potassium sulfate solution using 12.6 grams of…

A: given, molality of potassium sulfate = 0.375m weight of potassium sulfate = 12.6 grams

Q: 20. The normality of H2SO4 is equal to multiply its molarity. a. Half b. One с. Two d. Three e. Four

A:

Q: A solution is prepared by mixing 1.28 mol C7H16, 2.92 mol C8H18, and 2.64 mol C9H20. What is the…

A: We know that  % Mole of substance ={ (mole of a substance)/(total mole of solution )}× 100

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A: Mass of solute (AX)=51.24 g Molar mass of AX=171.34 g/mol Moles=Mass/Molar mass Moles =…

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A:

Q: Example: how many milliliters of concentrated H2SO4 have 94%, density 1.831 g/cms are required to…

A:

Q: Complete the table below and show the complete and correct solution. a. 105.9g/mol b. 100.9 g/mol…

A: Graham's law:

Q: Define the following terms: (DO NOT COPY ON GOOGLE!) A. Solution B. Solute C. Solvent

A: Given, Define the following = ?  A. Solution B. Solute C. Solvent

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A: Given : Initial concentration of solution = 6.861 M Initial volume of each solution = 25.00 mL Final…

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A:

Q: Determine the molarity of a solution formed by dissolving 15.04 LiBr (86.84 g/mol) in enough water…

A: Molarity of solution =? Mass of Solute (LiBr) = 15.04 g Molar mass of LiBr = 86.84 g/mol Volume of…

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A: A. increase

Q: Part Two: Types of Solutions (saturated, unsaturated, supersaturated) On a solubility curve, the…

A: Solubility: The ability of a substance to be dissolved Solubility curve:

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A: Molarity of the solution is the number of moles of the Solute Present in one liter of solution. It…

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A: Answer-1 Volume of required solution Vrequired=500mL Concentration of required solution…

Q: A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL.  Calculate the…

A:

Q: Which will have the highest number of moles of sodium ion:  25.0 mL of 0.20 M NaCl, 20.0 mL of 0.15…

A: We have to tell which option is correct from given choices of options

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A: Since initially we have moles of solute = molarity X volume of solution in L = 1 X 100 / 1000 = 0.1…

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A: Molarity is defined as number moles of solute in 1 litre of solution.

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

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A: Reaction between NaBH4 to form B2H6 is given as,2NaBH4+I2→B2H6+2NaI+H2

Q: For an aqueous solution of sucrose (C12H22O11), determine: the molarity of 3.40 L of a solution that…

A: To calculate molarity, the mass of sucrose is calculated and then the molarity is calculated.

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: Calculate the molarity of 1 Lof water at 20°C given a density of 0.9982 g/mL. Select an answer and…

A: To solve this problem first we calculate the mass of water using its density and volume .  Then we…

Q: A 67.0 mL67.0 mL aliquot of a 0.500 M0.500 M stock solution must be diluted to 0.100 M.0.100 M.…

A: Initial Volume (V1) = 67 ml = 0.067 L Initial Molarity (M1) = 0.5 M Final Molarity (M2) = 0.1 M…

Q: (29)If 25.0 mL of urine has a mass Of of solute, and contains l,99 whatis thé mass mass percent…

A: Given: Volume of urine (solution) = 25 mL Mass of urine (solution) = 25.725 g Mass of solute = 1.929…

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Q: Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5…

A: Enthalpy of given solution can be determined using the equation given below:

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A: Answer :-  1) The solute is Na2CO3        The solvent is Water…

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A: The required moles of sodium carbonate in the diluted solution = 0.02500 mol  While making dilution…

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Q: A 4.00 M solution of H3PO4 will contain ____ g of H3PO4 in 0.500 L of solution.

A: Given  Molarity of H3PO4 = 4.00 M Volume of solution = 0.500 L

Q: How many moles of KClO3 is in 375 mL of a 0.350 M KClO3 solution a.0.131 moles b.107 moles c.131…

A:

Q: How many mL of 30% H2O2 solution should be used to prepare a 6% 25 ml H2O2 solution?(d:1,12g/mL, MA:…

A: Given: Concentration 1 (C1) = 30 Concentration 2 (C2) = 6 Volume 2 (V2) = 25 mL

Q: The EPA limit for manganese in drinking water is 0.05 mg per L of solution. What is this…

A: Given that EPA limit for manganese in drinking water is 0.05 mg/L. We have to find this value of…

Q: Consider a 2.6 M solution of KCl (molar mass= 74.55 g/mol). How many moles of KCl are in 18.1 mL of…

A: Consider the given information is as follows; Molar mass of KCl = 74.55 g/mol Concentration of KCl =…

Q: 37) A solution prepared from 56.4 g NaCl and 175.0 g of water has a mass/mass percent concentration…

A: Since mass / mass % concentration is defined as  % m/m = mass of solute X 100 / mass of solution…

Q: CHAPTER 8 - SOLUTIONS Submit Qu O Previous Page 9 of 35 E Next O References Use the References to…

A: Since at 100 degree Celsius, the maximum amount of salt that will dissolve in water is = 28.9 g /…

Q: Percent by Mass= Mass of Solute x100 Percent by volume and Percent by Mass calculations Mass of…

A: Since you are posted with multiple questions. As per the rule, I am answering the first question…

Q: To make a 3.00 m solution, one could take 3.00 moles of solute and add O 1.00 L of solvent. O 1.00…

A: Molality ( m ) :- It is defined as the number of moles of solute (n)  dissolved in 1 kg of solvent.…

Q: MA 1.00 12.0 14.0 15.9 22.9 28.0 30.9

A:

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Q: 1. A 0.10 M HNO3 solution will be prepared from concentrated HNO3. Using the method outlined in…

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Q: Convert your answer to scientific notation (i.e. ## x 10x mg) = Convert a 3.5% NaCl solution to…

A: Given: Concentration of NaCl in %(m/v) = 3.5 %.