Calculate the concentration (M) of calcium and phosphate ions when 139 grams of calcium phosphate is dissolved in water to form a 297.88 mL 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: What mass, in grams, is needed to make 125 mL of a 1.073 M solution from a solute whose molar mass…

A:

Q: What is the molar concentration of a solution made by dissolving 29.4 gg of NaClNaCl in enough water…

A: Mass of NaCl = 29.44g Molar mass of NaCl is = 58.44g/mol Volume of solution in L = 0.900L

Q: What mass of solute is required to produce 549.3 mL of a 0.178 M solution of KBr?

A:

Q: A student weighs out 5.81 g of NaBr, transfers it to a 250. mL volumetric flask, adds enough water…

A: Given that: Mass of NaBr = 5.81g Molar mass of NaBr = 103g/mol Total volume in the flask = 250mL=…

Q: solution

A: Molar mass of Na2SO4 = 142.04gmol-1  Moles of Na2SO4 = ( mass / molar mass )  Moles of Na2SO4 = (…

Q: . A sample of sodium chloride (NaCl) weighs 5.84 g. solid sample is dissolved in 725 mL of water.…

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

Q: Determine the concentration in molarity of a KOH solution if 21.6 g of KOH are dissolved in water to…

A:

Q: A solution is made by dissolving 12.2 g of sodium iodide, Nal, in enough water to make exactly 500…

A:

Q: Calculate the molarity of a solution when 23.6 grams of potassium chloride (KCl) is dissolved in…

A:

Q: you have a 2.50 M solution of lithium nitrate (68.946 g/mol). what volume of solution would you need…

A: Concept introduction: Concentration of a solution is equal to the ratio of number of moles to…

Q: How many moles and numbers of ions of each type are present in the following aqueous solution? 472…

A: Given: Volume = 472 ml  Molarity = 0.383 g/L  And we know that the molar mass of one mol of…

Q: Calculate the concentration of an aqueous solution with a volume of 350 mL in which 10.5 g of…

A:

Q: A barium hydroxide solution is prepared by dissolving 3.49 g of Ba(OH), in water to make 47.2 mL of…

A: The concentration of barium hydroxide can be caluculated using the following formula:

Q: What is the molarity of the resulting solution when 300. mL of a 0.600 M aqueous solution is diluted…

A:

Q: A solution is created by dissolving 10.0 grams of ammonium chloride in enough water to make 205 mL…

A: Number of moles of a compound is related to its mass by the following relation: Number of moles of…

Q: What is the molarity of a solution formed by dissolving 0.475 g of NaCl in enough water to yield…

A: Given:  Mass of NaCl = 0.475 gm  Molar mass of NaCl = 58.44 g/mol  Volume of solution = 250 ml

Q: Calculate the mass of solute in 1.625 L of a 1.565 M solution of KBr.

A: Given: Molarity = 1.565 M Volume = 1.625 L Mass of the solute =? First, the number of moles of the…

Q: What is a solute? Why is water the universal solvent?

A: Solution is a liquid mixture that is formed by combining two chemical substances in which one is…

Q: 1.50 mol of NaOH in 1000. mL total volume of solution. Determine the molarity.

A: Given: no of moles of NaOH , n = 1.50 mol Volume of solution, V = 1000 mL…

Q: There are 5.9 grams of salt (NaCl) per teaspoon and there are 236.5mL per cup. Calculate the…

A: Calculate number of moles of NaCl:

Q: Suppose 26.3 grams of barium nitrate is dissolved in 244 mL of a 0.60 M aqueous solution of…

A: The question is based on the principle of solubility product and solutions. We have mixed  barium…

Q: A solution is made when 233.1 g of NaCl is dissolved in enough water to form 936 mL of solution.…

A: Given Mass of NaCl is 233.1 g Volume of solution is 936 mL Density of solution is 1.06g/mL Using…

Q: Use the concept of molarity to calculate the molarity of a solution prepared by dissolving 25.00 g…

A: Mass of Co(NO3)2  = 25.00 g  Volume of soln  = 500.0 mL = 0.500 L  Molar mass of Co(NO3)2  = 182.94…

Q: Calculate the mass (in grams) of solute for 445 mL of a 3.80% mass by volume solution of sodium…

A:

Q: A barium hydroxide solution is prepared by dissolving 1.76 g of Ba(OH), in water to make 57.7 mL of…

A: 1) given mass of Ba(OH)2 = 1.76 g      Molar mass of Ba(OH)2 = 171.34 g/mol     Volume = 57.7 mL…

Q: A solution of NaCl is prepared by dissolving 1.75 g NaCl in enough water to make 100.00 mL of…

A:

Q: Calculate the volume in milliliters of a 11.M silver perchlorate solution that contains 125.g of…

A: In this question, we want to determine the volume of AgClO4 ( silver perchlorate ) in mL unit.  You…

Q: Enter your answer in the provided box. Calculate the mass of Cal, in grams required to prepare 5.00…

A: Note: Please repost other question separately to be answered as per company policy we are supposed…

Q: Suppose 34.7 g of sodium chloride is dissolved in 200. mL of a 0.60 M aqueous solution of silver…

A:

Q: calculate the molarity of a solution that is composed of 1.3 moles of NH4NO3 dissolved in water to a…

A: Molarity Problem  steps and Calculation provided in step-2

Q: The density of a solution that is 18.0% by mass lead nitrate [Pb(NO₃)₂] is 1.18 g/mL. Calculate the…

A:

Q: A chemist dissolves 13.5 g of NaCl in enough water to make a 2500 mL solution. Calculate the…

A: Given, Mass of NaCl = 13.5 g Note: 1000 mL = 1 L Volume of the solution  = 2500 mL = 2.5 L Molarity…

Q: What is an aqueous solution? What is the difference between the solute and the solvent?

A: The solution is defined as a homogeneous mixture that consists of two or more substances and their…

Q: Calculate the concentration of a solution (in units of molarity) prepared by dissolving 2.99 g of…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: solution is made by dissolving 29.3 g of aluminum chloride, AlCl3,

A: Molarity is defined as number of moles of solute dissolved per liter of solution. It is the…

Q: Solutions of barium bromide and sodium phosphate combine to form solid barium phosphate and aqueous…

A: BaBr2(aq)→ Ba2+(aq)+ 2Br-(aq) Na3PO4(aq)→3Na+ + P O43-(aq)

Q: A solution is made by dissolving 19.4 g of barium chloride, BaCl2, in enough water to make exactly…

A: The given volume of solution is 500 mL. It is known that, 1 mL = 0.001 L. Therefore, 500 mL = 0.5 L…

Q: you have a 2.50 M solution of lithium nitrate (68.946 g/mol). what volume of solution would you need…

A: To solve this question, we will be using basic mole concepts and also the reaction of dissociation…

Q: 221 mL of hydrochloric acid solution is used to react 4.30 g magnesium hydroxide.  Calculate the…

A: The reaction between magnesium hydroxide i.e Mg(OH)2 and hydrochloric acid i.e HCl is HCl + Mg(OH)2…

Q: Determine the molarity of iodide ion in a solution formed by dissolving 468mg of magnesium iodide in…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: Describe the process of determining how many grams of solute must be dissolved to generate a…

A: Anytype of concentration can be given. Here, we can take molarity as the concentration term.

Q: If 92.8 grams of sodium nitrite are dissolved in 2.3 L of water, the resulting solution has a…

A:

Q: If 1.500 L of a 2.500 M HCl solution is diluted to a concentration of 0.1222 M, what is the volume…

A: Since moles of HCl = molarity of solution initial X volume of initial solution  Volume of initial…

Q: How many moles and numbers of ions of each type are present in the following aqueous solution? 53.6…

A: MgCl2 (aq) -------->  Mg2+(aq)  +  2Cl- (aq)  Number of moles = Molarity x volume (L) 1 mole =…

Q: If a student standardized a NaOH solution and found that the three calculated concentrations were…

A:

Q: You have 1.00 mol of Oxygen in 125.0 ml of solution. Calculate the concentration in units of…

A: Molarity (M) is the number of moles of solute (n) present per liter of the solution. M = n/V V =…

Q: Determine the molarity of a solution formed by dissolving 0.918 g of MgI 2 in enough water to yield…

A: Molarity of a solution could be defined as moles of the solute dissolved in one liter of the…

Q: Enter your answer in the provided box. Calculate the following quantity: volume of 2.160 M…

A: Whenever a solution is diluted, the number of moles of the solute remains the same. If M and V be…

Q: What mass of solute is required to produce 414.8 mL of a 0.256 Msolution of KBr? g KBr

A: The molarity of the solution =0.256 M or mol/L The volume of the solution=414.8 mL The molar mass of…