How many kg of water must be added to 20.0g of NaOH to make a 0.30 m NaOH Solution? The molar mass of NaOH is 40.00g/mol

Q: Determine the percent by mass of MgCl2 if 3.3 g of MgCl2 is dissolved in 46.5 g of water.

A: Given, mass of MgCl2 = 3.3 g Mass of Water = 46.5 g Total mass of Solution = mass of water + mass of…

Q: many moles of solid NaNO3 are needed to prepare 100.mL of a 1.7 M solutio

A: To determine the moles of solid NaNO3 that is needed to prepare 100.mL of a 1.7 M solution.

Q: How many moles of solute is contained in a 1.25 L of a 0.350 M solution

A: Molarity is defined as the number of moles of solute present in 1 L of the solution. It is given by:…

Q: A solution is prepared using 0.125 g of glucose, , in enough water to make 250. g of total solution.…

A: In the question Following information given - Mass of the solute , glucose = 0.125 g Mass of the…

Q: In order to prepare a 2.506 M aqueous solution of potassium iodide (KI), how many grams of potassium…

A: Given: Molarity of KI solution = 2.506 M Volume of solution = 2.374 L Known: Molar mass of KI = 166…

Q: 5. How many grams of CaCL2 (MM = 110 g/mol) should be dissolved in H20 to prepare a liter of 1.2M…

A: Molarity means moles of solute dissolved in a litre of solution.

Q: How many grams of H2SO4 are needed to prepare 5.0 L of a 2 M H2SO4 solution

A: Molarity, volume and number of moles are related by the equation: Molarity = Number of molesVolume…

Q: Calculate the heat of solution if 5.0 g of benzoic acid, C6H5COOH, is dissolved in 45.0 g of water…

A: Heat change of the reaction is measured as  q = m*c*∆T Where  m = mass of water (g) c = specific…

Q: What is The molarity of a solution of 0.450g of HCI is dissolved in 0.500 L of solution

A: Molarity(M) is defined as the ration of number of moles of HCl(n) and the volume(V) of solution [in…

Q: grams

A:

Q: What volume of a 0.575-M solution of glucose, C6H12O6, can be prepared from 50.00mL of a 3.00-M…

A: To calculate the volume of a 0.575-M solution of glucose that can be prepared from 50.00mL of a…

Q: How many grams of KOH are in 150.0 mL of an aqueous 0.138 M KOH solution? (M=molarity

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Q: 1. If 7.5 g. of NaNO3 is dissolved in 85 ml. of water, what is the % concentration of NaNO3 in the…

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Q: Determine the percent by mass of MgCl2 if 3.9 g of MgCl2 is dissolved in 28.3 g of water.

A: Ratio of mass of the solute to the mass of the solution multiply by 100 is known as the percentage…

Q: How many grams of AgNO3 will be needed to prepare 200.ml of a 0.200 M solution

A:

Q: How much LiBr must you dissolve in water to prepare 20

A: Molarity:  number of moles of solute present in 1 litre solution  M = n/V  Where  n = moles =…

Q: How many liters of water are needed to dissolve 7930 mg of ascorbic acid to produce a 0.3 M…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: How many grams of gluclose is need to create 250 mL of 0.05 M glucose solution? (mw gluclose = 180.2…

A:

Q: How much water would you need to ADD to 500. mL of a 2.4 M KNO3 solution to make a 0.36 M solution

A: Molarity is defined as total number of solute present in 1000 ml of solution . For dilution we will…

Q: Determine the percent by mass of MgCl2 if 3.4 g of MgCl2 is dissolved in 41.6 g of water.

A: Percent by mass: mass of solute/mass of solution*100

Q: Which of the following best describes a two-molar sucrose solution? one liter of solution that…

A: Molarity is a concentration term which is explained as the number of moles of solute dissolved in…

Q: A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 125.0 g of solution? 2.81 g…

A: Given  Concentration of NaHCO3 = 2.25% by wt.  Mass of solution = 125 g  Mass of NaHCO3  present 125…

Q: Calculate molarity of a solution, having solute 8.5grams, dissolved in 14.7L of solution. Molar Mass…

A: I am providing you an image that comprises the concept and calculation for your better understanding

Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: Most hydroxides are not very soluble in water. For example, Ksp for nicker(II) hydroxide is 2.0 x…

A:

Q: How many grams of NaCl and water are required to make 100 g of a 20% (w/w) NaCl solution?

A: We knew that  (W/W %) = (mass of solute) /(mass of  solution)×100% Where mass of solution = mass of…

Q: What N (normality) is made by diluting 50 ml of H2SO4 (den. = 1.08; 11.6% by weight to 1.0 liter…

A:

Q: Determine the percent by mass of MgCl2 if 3.1 g of MgCl2 is dissolved in 41.1 g of water.

A: Calculate total mass of solution:

Q: How much water would I need to add to 500 mL of a 2.4 M KCl solution to make a 1.0 M solution?

A:

Q: How many moles of solute particles are present in a liter of 10⁻² M Na₂SO₄

A: Moles: It is the ratio of given mass of chemical species to molecular weight of that species.…

Q: How many Liters of solution do you need if you begin with 20 moles of NaCl and want to make a 5…

A:

Q: Determine the volume percent of a solution made by dissolving: (a) 32.9 mL of butanol in enough…

A: The concentration of a substance can be measured in terms of volume by volume percentage. This…

Q: How many milliliters of a 2.5 M NaCl solution would be needed to prepare each solution? a. 25 mL of…

A: The following question can be solved by using molarity equation.  Molarity equation can be stated as…

Q: How many moles of HCl and NaOH  are there? 25.00 ml of 0.500 M HCl neutralized 35.0 ml of NaOH…

A: Since HCl and NaOH are strong acid and strong base respectively so they will completely ionized.

Q: How many grams of NaF are present in a 4.5 L of a 1.1% NaF solution by mass? The density of the…

A: Mass of the solution is calculated as shown in equation (1) where ρ and V are the density and volume…

Q: How many mL of 8.0 M  HNO3 is needed to make up a 200 mL solution of 2.0 M HNO3?

A: We have to determine volume (mL) of 8.0 M  HNO3 is needed to make up a 200 mL solution of 2.0 M…

Q: how many grams of potassium chloride are there in 85 mL of a 0.2 M solution

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Q: A Vitamin C packet is added to a glass of water containing 700.0 mL of water. The Vitamin C packet…

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Q: How much volume of 1.6 M NaOH solution can be made by diluting 74 ml of 4 M NaOH.

A:

Q: 25 mL of the 40% ethanol solution is used to prepare the 10% ethanol. What is the final volume of…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: grams of table sugar is needed to produce 1.5 M of 1 L sugar solution

A:

Q: How many liters of 0.5 M NaOH solution can be prepared from 10 g NaOH? (Just write the numbers with…

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Q: 50.0 mL of a 6.0 M stock solution of K2SO4 is diluted to make a 2.0 M solution.  How many mL of…

A: Given data: Volume (V1) = 50.0 mL Molarity (M1) = 6.0 M Molarity (M2) = 2.0 M Volume (V2) = ?

Q: How many milliliters of a 6.0 M NaOH solution would be needed to prepare each solution? a. 525 mL of…

A: a. 525 mL of a 2.5 M solution = By using the following formula, we can calculate the amount of NaOH…

Q: 0.450 moles of NaCl are dissolved in 95.0 mL of water. Calculate the molarity of the NaCl solution.

A: Solution :-The Values provided in the question are :-i) Number of moles of Nacl (solute)= 0.450…

Q: What is the volume of a 12.0M HCl solution that contains 3.60 moles of HC

A: We know that  Molarity= moles / volume(l)

Q: How many grams of sodium chloride must be added to 1.4 L or water to make a 1.61 M aqueous solution…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: To produce 2 L of a 1.5 M solution of sodium hydroxide, how many grams of sodium hydroxide must be…

A:

Q: How many moles of NaCl need to be dissolved in 2.50 L of water to create a 0.750 M solution of NaCl

A: 1.875 moles

Q: How many kilograms of water must be used to make a 1.00 m solution with 40.0 g NaOH for solute? Give…

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