A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is 1.2 g/mL. A. Calculate the concentration of calcium ions in molarity. B. Calculate the concentration of calcium ions in molality. C. Calculate the concentration of calcium ions in % (m/m).

Q: 23.5g of NaCl is dissolved in enough water to make .683 L of solution. (MW NaCl = 58.44 g/mol a)…

A:

Q: A solution contains 19.30 mg of hemoglobin in 14.5 mL of solution. The molar mass of hemoglobin is…

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: Calculate the molarity of each aqueous solution with the given amount of NaCl (molar mass 58.44…

A: Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as the…

Q: What happens to the freezing point of a substance when a nonvolatile solute is dissolved in it? Why?

A:

Q: Calculate the molarity of the two solutions. The first solution contains 0.300 mol of NAOH in 1.10 L…

A: Since the molarity of solution is calculated using formula Molarity = Moles of compoundVolume of…

Q: What are some reasons for getting more of a solution from the initial solution when it was…

A: At the point when an solution is soaked, it contains the greatest measure of solute which can be…

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mol) and 1049.1 mL of water (density…

A:

Q: An aqueous solution of NaCl weighs 5 kg. The solution has 2 moles of NaCI present in it.The Density…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A solution Y is saturated at 20 g per 100 g of water. If 60 g of Solution Y is dissolved in 150 g of…

A: Super saturate solution that have more than the maximum amount of solute that can be dissolved in…

Q: Complete the table below by determining the missing quantity in each sample. All solutions are…

A:

Q: A solution is prepared by dissolving 133 g of NaCl in 947 g water to make a total solution volume of…

A: Given : Mass of solute i.e NaCl = 133 g Mass of water = 947 g And total volume of solution = 1.00 L…

Q: KCl is 1.61% by mass in 54.6 g of water. Calculate the mass of KCl present in the solution

A:

Q: How many mL of a 0.114 M sodium hydroxide solution contains 1,24 mol of sodium hydroxide? A. 10.0…

A:

Q: A 2.28 L aqueous solution of KOH contains 199 g of KOH. The solution has a density of 1.29 g/mL.…

A: Molarity means in 1000 ml solution how many moles solute present. If x mol solute present in 1000ml…

Q: 525 mL of water was added to 40.0 mL of 0.550 M MgCl2 solution. Assume the volumes are additive.…

A: Dilution of the solution: On dilution of the solution with pure water, the mole of solute remains…

Q: What is the molality of a solution made by dissolving 23.9 grams of LiI in 260 grams of water?…

A:

Q: How do solutions differ from compounds? O A compound cannot vary in composition, while a solution…

A: To define: How solutions differ from compounds.

Q: molality of the glucose solution

A: Given: Mass of glucose dissolved = 18.00 g Boiling point of solution = 100.34 °C And mass of water…

Q: 12.156 A 1.24M solution of KI has a density of 1.15 g/cm. (a) What is the molality of the solution?…

A:

Q: If 67.1 g of CaCl2 is added to 275 g of water, calculate the mass percent of CaCl2 in the solution

A: Given, mass of CaCl2 = 67.1 g Mass of water = 275 g  Mass % is calculated as a mass of a component…

Q: Explain when are solid solutions formed? What are the conditions that need to be satisfied to form a…

A: Solid solutions formed when, the substances may be soluble over a partial or even complete range of…

Q: Calculate the volume of water (in mL) that must be added to 50.9 mL of a 7.53 mol/L Naclo3(ag)…

A: Here we will use the formula  M1 V1 = M2 V2  Where M1 and M2 is the initial and the final…

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCI by…

A:

Q: Determine the molarity of a 1.8 L sample of HCl solution that is required to prepare 0.030 ml of…

A:

Q: A 1.00 M solution has an initial volume of 100. mL. Water is evaporated from this solution, and the…

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

Q: 19. What is the molality of 6 grams of salt in 10 grams of solution? A. 1.027 m B. 1.027 M C. 10.27…

A: General chemistry:

Q: The molarity of a solution containing 7.1 g of sodium sulfate in 100 mL of an aqueous solution is ?

A:

Q: A 106.1 mL of an H2SO4 solution contains 2.49 g of H2SO4. Calculate the normality of the solution.…

A: * Volume of Solution = 106.1 ml ( 1 L = 1000 mL) Volume of Solution = 0.1061 L * Mass of Solute…

Q: The density of an aqueous solution that is 17.1% potassium chlorate by mass is 1.152 g/mL. Calculate…

A:

Q: A volume of 65 mL of water was added to 95.0 mL of a 1.02 M potassium nitrate (K NO3) solution.…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: How many grams of NaCl are needed to make 1.59 L of a 0.531 M solution   20.4 ML of 4.3 7M HCl…

A: A) Given     Volume = 1.59 Liter   Molarity = 0.531 Mole/ Liter    mass of NaCl  = ? B ) initial…

Q: A saturated solution is a a. solution that can't dissolve additional quantities of solute. b.…

A: Saturate means to fill much amount that can not add again any more.

Q: 24.8 g of NaCl is added to water to make 604.4 g of solution. Calculate the mass percent…

A: Given : mass of NaCl = 24.8 g And mass of solution = 604.4 g

Q: What is a saturated solution? O A solution that can't dissolve additional quantities of solute O A…

A: We have to predict the correct statement for saturated solution.

Q: A solution of NaCl (58.44 g/mol) in water has a concentration of 20.5% by mass. What is the molarity…

A: Given that mass percent of NaCl solution is 20.5%.

Q: An aqueous solution has 0.0049 g of oxygen dissolved in 2.5 L of water. Calculate the dissolved…

A: we have to calculate the concentration of dissolved oxygen in ppm

Q: hat is a colligative property? OA property that depends on the number of particles in solution, but…

A: Colligative property is a property of a solution that is depend upon the ratio between the total…

Q: 50.0g of NaCl was added to 500.0g of water. Calculate the mass percent of NaCl

A: Mass percent =  all mass are must be present in same unit either gram or kilogram.

Q: Calculate the molarity of each aqueous solution with the given amount of NaCI (molar mass 58.44…

A: Given :  a. 47.0 g NaCl in 7.14 L  b. 65.4 g NaCl in 380. mL  c. 42.0 g NaCl in 930. mL  Molar mass…

Q: 1. A solution contains 0.55 moles of solute in 0.85 L. Calculate the molarity of the solution.

A: Given: Number of moles of solute = 0.55 moles Volume of solute = 0.85 L To find: Molarity of the…

Q: molarity of the dilute KOH solution

A:

Q: A 70.0 mL portion of a 1.40 M solution is diluted to a total volume of 238 mL. A 119 mL portion of…

A: Given: For dilution I: The initial volume is 70.0 mL The initial molarity is 1.40 M The total volume…

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: Given a concentration of a solution, determine the amount of solute. Percent volume to volume is the…

A:

Q: Complete the table below by determining the missing quantity in each sample

A:

Q: A solution contains 3.50 g of solute in 14.8 g of solvent. What is the mass percent of the solute in…

A:

Q: 2. Prepare 100 mL of 1:100 bleach solution from a 1:10 bleach solution a. How much volurne of bleach…

A: As asked to answer 2, To prepare a 1:10 bleach solution, add 1 volume of household bleach(example 1…

Q: explain the term saturated, unsaturated, and supersaturated using the analogy of a classroom where…

A: The terms saturated , unsaturated, supersaturated are used to designate the amount of solute over…

Q: How many grams of NaCI (MM = 58.44 g/mol) must be added to 300. g of water to make a 2.0 m solution?…

A: