Question 9 of 9 How much water (in dL) would you need to add to 140 dL of a 9.4 g/dL solution of Mg(OH). to make it 2.5 g/dL?

Q: Calculate the volume of 1.0 mol/L NaOH and the volume of water he needed to make 75.0 mL of 0.10…

A: Here we have to find the volume of water required and volume of 1.0M NaOH solution required to…

Q: 6. An aqueous solution of a nonelectrolyte boils at 100.82°C. What is the molality of this solution?

A: The liquid boils at 100.82° C.Therefore elevation of boiling point is 100.82° C - 100° C = 0.82° C…

Q: What volume (in mL) of a 0.500 M stock solution of NaNO3 would you add to a 1.000 L volumetric flask…

A: Given, Molarity of stock solution of NaNO3, M1 = 0.5 M Molarity of order produces of NaNO3 M2 =…

Q: What is the concentration of a solution made by diluting 35 mL of 6.0 M HCI to a final volume of 750…

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Q: What is the molarity of a solution made of 16.9 % Na2SO4 (% m/m) if the density of the solution is…

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Q: What volume of a 6M sodium hydroxide solution will give you 20g of sodium hydroxide?

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Q: calculate grams of AlCl3 needed to make 563 g of a 3.48% (M/M) solution

A: Mass percentage is defined as the total mass of the substance or solute divided by total mass of the…

Q: What volume of a 0.24 M malonic acid solution contains 0.006 mc malonic acid? 1.4 L 0.025 L not…

A: Given, molarity of solution= 0.24 M  Moles of acid = 0.006

Q: Solubility А В C

A: Solution is a homogeneous mixture of two or more substances.

Q: How much of an 8.0 M HCl solution should you use to make0.400 L of a 2.7 M HCl solution?

A: On dilution number of moles remain same

Q: How many kg of water must be added to 20.0 g of NaOH to make a 0.30 m NaOH solution? The molar mass…

A: Given: The mass of NaOH (sodium hydroxide) is 20.0 g The molar mass of NaOH (sodium hydroxide) is…

Q: It takes 24.35 mL of a 0.35 M HCI solution to neutralize 36.44 mL of NaOH solution. Calculate the…

A: The molarity of NaOH solution can be calculated as

Q: 2. Find the curve for KNO3, What is the maximum amount of KNO3 can be dissolved in 100 grams of…

A: The question is based on the concept of solubility.  solubility follows a basic principle "like…

Q: What is the% v / v of a solution

A: Given :-  volume of solute = 240 mL  volume of sovent = 780 mL  To calculate :-  % v / v of…

Q: a) You have a solution that is 15 % (v/v). You take 5.0 mL of this solution and add enough water to…

A: Given a) Volume and concentration of original solution as 5.0 mL and 15% respectively. Volume of…

Q: What mass of KBr is required to produce 0.943 L of a 1.11 M KBr solution?  The molar mass of KBr is…

A: The amount of KBr required to produce .943L of a 1.11M KBr solution is given below.

Q: Consider the molecule tetrahydrocannabinol (?21?30?2), or THC: How many moles of THC are present…

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Q: If we have a 5.0 M NiCl2​ stock solution and we want to make 0.5 L of a 2.0 M NiCl2​ dilution…

A: Suppose, V mL of 5.0 M NiCl2 stock solution is required to prepare 0.5 L of 2.0 M NiCl2 solution…

Q: A chemist wants to make 2.5 L of a 0.100 M KCl solution.  How many grams of KCl should the chemist…

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Q: What is the w/w% if 484 g is dissolved in 1.00 L of water to give a density 1.18 g/mL

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Q: How many milliliters of a solution that is 10.57% (w/w) HNO3 with a density of 1.2306 g/mL should be…

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Q: Two part question. Fill in blanks A. What is the pOH of an aqueous solution of 8.69×10-2 M barium…

A: Given data,for part AMolarity of Ba(OH)2=8.69×10-2Mfor part BpOH of KOH=4.800

Q: 1- You need 0.750L of a 0.33M HCl solution. If you add 89.5mL of HCl, what was the concentration of…

A: Answer:solution is homogeneous mixture of two or more than two substances. The substance that is…

Q: How many grams of KOH are there in 0.520 L of a 0.033 M KOH solution?

A: Molarity=Number of molesVolume in liter of the solution

Q: What mass of NaCl is needed to produce 500 mL of a 2.0 mol/L solution?

A: A 2.0 M solution is 2.0 moles per liter.Therefore, 0.5 L would contain:(2.0 mol × 0.5 L) / 1.0 L =…

Q: convert the concentration of .700 M Na2SO4 to g/ML

A: The concentration of Na2SO4 is given 0.7 M = 0.7 mol/L

Q: Consider a 1.0 mol/L HCI(aq) solution. What properties would this solution have? It would turn…

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Q: 7. Calculate how many grams of each solute would be required in order to make the given solution. a.…

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Q: How many liters of 0.8 M HCI is needed to make 0.80 L of 0.17 M HCI? (give your answer to 3 decimal…

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Q: How many ml of water are required to make a 680 mL and 15 mEq potassium ion solution from a 322 mEq+…

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Q: How much water (in dL) would you need to add to 140 dL of a 9.4 g/dL solution of Mg(OH)₂ to make it…

A: Given: initial solution M1 = 9.4 g/dL initial volume V1 = 140 dL final solution M2 = 2.5 g/dL we…

Q: concentration of Nal in the resulting solution?

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.   Given…

Q: Question 4 Which of the following compounds is not soluble in water: O AgCI O CusO4 O MgBr2 O Na20

A: Given compounds: AgCl CuSO4 MgBr2 Na2O We have to find the compound that is not soluble in water.…

Q: You need to prepare a solution of glycerol ( CH2OH-CHOH-CH2OH ) in 100.0 g of water, so the…

A: Molality (m) : molality is defined as the no of moles of solute present in given mass of solvent…

Q: What is the molarity of 25 g of iodine, l2, in 350.mL of solution? *5.7 x 10^-1 M *2.8 x 10^-1 M…

A: There are two questions are given but I'm solving only first one according to the guidelines of…

Q: Using table 3, answer the following questions.  Concentration of HCl (M) 1.0M Volume HCl (mL)…

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Q: If the amount of sugar dissolved in water is found to be 65.1797 g/L, what is this concentration in…

A: Given -> Concentration= 65.1797 g/L