How many quarts of water must be added to 7 qt of an 80% antifreeze solution to make a 70% antifreeze solution?

Q: How many grams of NaCl are needed to make a 5.00 L of a 0.500 M solution

A: Given,           Volume of NaCl solution = 5.00 L             Molarity of NaCl solution = 0.500 M…

Q: How many grams of NaNO3 is needed to prepare a 100 mL of 2M solution

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

Q: how many mL of .536 M CaCl2 are needed to prepare 250mL of 175M aqueous solution calcium chloride

A: The volume required is calculated below.

Q: How many milliliters of a 0.5% of a solution contain 4g of a drug?

A:

Q: How many grams of NaoH in 0.10 l water are needed to make a 3.0 m solution?

A:

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: What is the molar concentration of 80 g of glucose dissolved insufficient water to make 2 L of…

A: Given, Mass of glucose = 80 g Volume of solution = 2 L

Q: How much glucose would you need to add to 375 mL of water to make a 5% glucose solution?

A:

Q: 4. True/False: Many solutions do not involve water.

A: 4. The homogeneous mixture of two or more substances is known as a solution. The solution is made…

Q: en mL of 6 M HCl solution needs to be diluted to 3 M HCl solution. How much water is needed to…

A: A dilution is a method of lowering a solution's concentration. To dilute a solution, the amount of…

Q: grams

A:

Q: Based on the properties of water, why do non-polar compounds such as fats and oils not dissolve well…

A: Like dissolves like principle: ‘Like dissolves like’ principle says that polar compounds including…

Q: How many grams of phenol should be used to prepare 240 g of a 5% (w/w) solution in water?

A: Formula used :-  W/W % = (Mass of phenol ÷ Mass of solution )×100%

Q: If 25 g of sodium chloride (NaCIO3) are dissolved in 100 g of water at 70°C, how would you describe…

A: (M/M )percent = (Mass of  solute / Mass of solution )×100

Q: 1. How much water should be added to a 15 gallon solution of 35% hydrogen peroxide to create an 8%…

A: Initial volume and initial concentration of H2O2 is given, for which final volume and volume of…

Q: 21. what would be the mass percent of a solution made by dissolving 22.1 g of NaCI in 33.4 g of…

A: We have to predict the mass percent of solution.

Q: Is the solution that has cooled down to 15 °C unsaturated,saturated, or supersaturated?

A: Unsaturated solution- It is a kind of solution which has the tendency to dissolve more of solute in…

Q: How many grams of Glycine do you need to make a 1L volume of a 2M solution

A:

Q: How many mg of NaCl are contained in 250ml of a 0.45% NaCl solution?

A: Volume of solution= 250 ml %m/v = 0.45 Mass of NaCl = ? Let solve the question by applying formula…

Q: 1.45×10-1  m urea solution made by dissolving the urea in 500.0 g of water? how many moles are in…

A: Molality is the number of moles of solute per kg of the solvent. It is denoated by the letter m. Its…

Q: How many grams of ammonium chloride must be down to 150 mL of water to make a saturated solution at…

A: Mass of ammonium chloride = Volume x Concentration

Q: A student is asked to make up 100.0 g of a 26 % (w/w) sucrose solution. The students weighted out 26…

A:

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: 1.0 M sodium chloride solution has a higher boiling point than a 1.0 M sugar solution?

A: Given: 1.0 m NaCl and 1.0 m glucose solution.   Boiling point is defined as the temperature at which…

Q: How much NaOH (in g) will be needed to form a 1000L 100 ppm solution? a. 10 b. 100 c. 1000 d. 10000

A:

Q: prefilled syringe contains 2 mg of active drug in 5 ml of solution. how many mcg of drug is…

A:

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 grams of glucose are present in 7.8 L of a 1.3 M glucose solution?

A: The molarity of a solution is defined as the number of moles of solute present in one-liter…

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.4 M solution?

A:

Q: Which of the following will not be more soluable in hot water than cold water? a. O2 b. NaCl c.…

A: Correct option is A. oxygen is more soluble in cold water than hot water. These is because as the…

Q: How many grams of a drug substance should be added to 1800 mL of water to make a 10% (w/w) solution?

A: Density of water = 1g/mlThus, Weight of water = 1800 gLet weight of drug added = xw/w solution = 10%…

Q: What is the Molar concentration of a 5.10% sodium hypochlorite solution (density 1.0g/mL)’ …Not sure…

A: Given that, a 5.10% sodium hypochlorite solution. The density is d = 1.0g/mL. The molar mass of…

Q: What amount of solute is dissolved to make 0.5 L of a 20 % m/v solution?

A: Given is, Volume of solution = 0.5L =500 ml %m/v =20%

Q: ow many grams of CuSO4 would you use to make 1 L of an 8g/L CuSO4 solution

A: Given: concentration of CuSO4 = 8 g/L Volume of solution = 1 L

Q: How many grams of NaBr would be needed to prepare 700 ml of 0.230 M NaBr solution?

A:

Q: How many grams of a drug substance should be added to 1800 ml. of water to make a 10% (w/w)…

A: Concentration: It can be defined by saying that, "The amount of solute present in the given quantity…

Q: if a disinfectant solution contains 70% alcohol by volume how many liters of solution needed to…

A: Volume percentage of a component present in solution is defined as number of parts by volume of that…

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

A:

Q: How many moles of NaCl are contained in each volume of aqueous NaCl solution? a. 2.0 L of a 2.0 M…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: what is the percent by volume of a solution formed by added 15 L of acetone to 28 L of water?

A: Percentage volume of  a solution is give by:                  %Volume=Volume of solute of interest…

Q: How many grams of acetic acid, CH3COOH, would you use to make 10.0 L of a 0.10 M aqueous solution of…

A:

Q: How many grams of NaCl are present in 50.0mL of a 7.50 %(m/v) NaCl solution?

A:

Q: How many grams of sodium hydroxide are required to make 150 mLs of a 0.184 M solution?

A: Molarity of the solution is defined by the ratio of the number of moles of solvent to the volume of…

Q: How many moles and grams are in 15 mL of a 5% Aqueous 1,6 Hexanediamine Solution?

A: 5% aqueous solution of 1,6 Hexanediamine that means 100 mL of solution contain 5 gm of solute 1,6…

Q: How many grams of glucose would you need to prepare 2.8 L of a 2.8% glucose (m/v) solution?

A: Given,  The amount of glucose need to prepare 2.0 L of 2.0% glucose (m/v) solution = ?

Q: how much ml of ethanol is needed to make 200ml of an aqueous 15% (v/v) solution?

A: Given :-  % (v/v) of solution = 15%  Volume of solution = 200 mL  To calculate :-  Volume of ethanol…

Q: How much water should be added to 3.50 g of fructose to give a 0.125 M solution?

A: We have given that  How much water should be added to 3.50 g of fructose to give a 0.125 M solution?…

Q: How many grams of sodium chloride (NaCl) are needed to prepare 500.0mL of a 0.100M solution?

A: * Molarity = moles/volume of solution in L * Mole = mass / molar mass   sodium chloride (NaCl) =…

Q: What are the pharmaceutical uses of Hypertonic solution?

A: