What is the mass in grams of Na2CO3(s) (molar mass = 105.98 g/mol) that, when dissolved in 104 mL of water, will make a 0 M aqueous solution?

Q: How many grams of solute are contained in 50.0 mL of a 1.20 M HCl solution? The molar mass of HCl is…

A: The mass of solute is calculated using the definition of molarity.

Q: A solution is prepared by combining 75 g of glucose (C6H12O6) with 200 g of H2O. The solution has a…

A: Given that,  Mass of glucose = 75g Density of glucose = 1.84g/ml Volume of glucose = 75/1.84 =…

Q: Although sea water typically consists of many soluble ions, it primarily consists of dissolved NaCl.…

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Q: 15.00mL of a NaCI solution that has a mass of 15.78g is placed in an evaporating dish and heated to…

A: This problem is based on some basic concepts of chemistry. Here we have to find molarity of the…

Q: What is the molar concentration (in moles/L) of a solution made with 3.744 g of Mg(NO3)2 dissolved…

A: Given :-  Mass of Mg(NO3)2 = 3.744 g  Volume of solution = 50.0 mL  To calculate :-  Molar…

Q: What is the molarity of a 1.14 m solution of fructose (formula mass = 180.16 g/mol) if the density…

A: Molarity is the no. Of moles of solute dissolved in per litre of solution, while molality is no. Of…

Q: How many grams of lithium nitrate LiNO3 (69.9g/mol) are required to prepare 413.1 ml of a 0.336 M…

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Q: 2. What is the molarity of a solution that contains 84.46 g of H5NF2 in 1,910 mL of solution? What…

A: The mass of H5NF2 in the solution is = 84.46 g The volume of the solution is = 1910 mL The molarity…

Q: 130.0 grams of NaNO3 is dissolved in water to make a 5.00 L solution. What is the molarity of the…

A: Given values are, Mass=130.0g Volume of solution =5.00L Molar mass = 85.0g/mol

Q: Calculate the mass (g) of solid potassium carbonate (K2CO3) needed to prepare 50 mL of a 1.0 M…

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Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass =…

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Q: A solution is prepared by dissolving 18.3 of CaCl2 in 406g of water. The density of the resulting…

A: Molarity is the number of moles per litre of solution. Volume = mass/density

Q: What volume of a 0.20-M K2SO4 solution contains 57 g of K2SO4?

A: The number of moles of solute per liter of solution is known as molarity of the solution. it is…

Q: ow many grams of NaOH would you need to make 1,428 mL of a 1 M NaOH solution

A: Here we have to simply apply molarity equation

Q: What is the molarity of a solution in which 29.22g of NaCl is dissolved in enough water to make…

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Q: A concentrated reagent is sold as a solution that is 60.0% solute by mass. If the molar mass of the…

A: Given: The mass percent of solute in solution is 60.0%. The molar mass of solute and the density of…

Q: What mass of a concentrated solution of nitric acid (68.0% HNO3 by mass) is needed to prepare 400.0…

A: Given: Initial mass percentage of nitric acid = 68.0%Final mass percentage of nitric acid =…

Q: What is the formal concentration (expressed as mol/L 5 M) of NaCl when 32.0 g are dissolved in water…

A: Given: Mass of NaCl is 32.0g Volume of the NaCl is 0.500L To find: The formal concentration of NaCl…

Q: 75.1 g C2H6O in 2.49 L of solution         Molarity = ? M

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Q: mass percent

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Q: Find the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H2SO4, for which the density…

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

Q: Calculate the molarity of the two solutions. The first solution contains 0.350 mol of NaOH in 2.80 L…

A: A

Q: What is the molarity of a solution composed of 8.2 g of potassium chromate, K2CrO4 dissolved in…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

Q: What is the molarity of a NaCl solution prepared by dissolving 28.3 g of NaCl in 375 mL of solution?

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Q: What is the molarity of a solution prepared by dissolving 0.750 mol CaCl2 in enough water to make…

A: Given : Moles of calcium chloride = 0.750 mol The volume of solution =0.500 L Molarity=?

Q: A stock solution of Na2S2O3 is prepared by adding 20.40 grams of solid Na2S2O3 to enough water to…

A: Multiple questions

Q: What is the molarity of a 3.43 m solution of KCl dissolved in water, given that the solution has a…

A: Molarity is defined as the ratio of number of moles of solute to the volume of solution is liters.…

Q: A solution is determined to be 0.560% acetic acid by mass. What is its molarity? (Assume the density…

A: The variety of concentrations depicting terms such as percent by mass, molarity etc are interrelated…

Q: What is the molarity when 41.5 g Glucose (C6H12O6) is dissolved in 252 mL Water?

A: Given: Volume of water = 252 mL = 0.252 L                                             (Since 1 L =…

Q: A solution contains 6.1 g of vitamin C (C6H8O6) dissolved in enough water to make 200 mL of…

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

Q: An experiment in a general chemistry laboratory calls for a 2.00-M solution of HCl. How many mL of…

A: This problem is related to the preparation of dilute solution from the given stock solution.…

Q: A solution is made by dissolving 29.2 g of magnesium nitrite, Mg(NO2)2, in enough water to make…

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Q: Find the molarity of aspirin (molar mass 180.157 g/mol) in a water solution that is 4.18 g/L by mass…

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Q: Mary adds water to 100 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the…

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Q: calculate the molarity of the solution formed when 50.0g of glucose (molar mass 180.2) is dissolved…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: A solution of hydrogen peroxide is 30.0% H2O2 by mass and has a density of 1.11 g/mL. What is the…

A: Given: ℅w/w of H2O2 = 30℅ Density = 1.11 g/mL Standard data: The molar mass of H2O2 = 34.0147…

Q: Sugar is easily soluble in water and has a molar mass of 342.30 g/mol. What is the molar…

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Q: how many moles of nitrate ion are in 1.0 l of a 2.5 m mg(no3)2 solution?

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