(d) the grams of Ca3(PO4)2 that can be obtained from 128  mL of 0.358 M Ca(NO3)2     (e) the volume of 0.85 M Na3PO4 needed to react with 15 mL of 0.81 M Ca(NO3)2     (f) the molarity (M) of the Ca(NO3)2 solution when 40.3 mL react with 48.6 mL of 7.1 M Na3PO4

Q: You need to make 10.0 L of 1.5 M KNO3. What molarity would the potassium nitrate solution need to be…

A:

Q: What mass of Na3CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.700 M…

A: 20.0 mL of a 0.700 M solution of AgNO3 and Na3CrO4.

Q: What volume of 0.100 M NaOH is required to precipitate all of the nickel (II) ions from 150.0 mL of…

A: Given,  Molarity of NaOH = 0.100 M  Volume of Ni(NO3)2 = 150.0 mL  Molarity of Ni(NO3)2 = 0.347 M…

Q: The US Environmental Protection Agency (EPA) places limits on the quantities of toxic substances…

A:

Q: 7.) A student dissolved 5.00 g of Co(NO3)2 in enough water to make 100. mL of stocksolution. They…

A: Molar mass of Co(NO3)2 is 183 g/mol Hence moles of Co(NO3)2 taken = mass / molar mass = 5 / 183 =…

Q: A student wants to prepare a solution of chromium(III) nitrate with a known molarity. How many…

A: Given data, Volume of Cr(NO3)3 solution (v) = 500 mL = 0.5 L Concentration of Cr(NO3)3 solution (M)…

Q: Calculate the resultant molarity (M) when 2.50 L of water is added to 500.0 mL of 12 M NaoH…

A: Molarity is total no. of  moles of solute present in 1 liter of the solution. Molarity = Number of…

Q: What is the molarity of a solution of H3PO4 if 50.00mL of it is titrated with 25.68 mL of 0.1201 M…

A: Given that: Volume of H3PO4 solution, V1 = 50.00 mL = 0.05 L, molarity = M1 Volume of NaOH solution…

Q: If 0.850 L of a 5.00-M solution of copper nitrate, Cu(NO3)2, is diluted to a volume of 1.80 L by the…

A:

Q: 3) If 50.00 mL of 0.500 M Ca(OH), was reacted with 45.75 mL of a HC,H,O, solution, what is the…

A:

Q: What is the molarity of a solution prepared by dissolving 64.9 grams of Pb(NO3)2 in enough water to…

A: The number of moles of lead nitrate are as:

Q: What is the molarity of a barium chloride solution prepared by dissolving 2.50 g of BaCl2 x 2H2O in…

A: It is required to calculate the molarity of BaCl2.2H2O in a 400 ml (0.4 L) solution. This can be…

Q: Ringer's solution, used in the treatment of burns and wounds, is prepared by dissolving 8.6 gg of…

A:

Q: If 30 grams of NaOH are dissolved and then diluted tU $2.0 L with water,what is the molar…

A:

Q: What is the final concentration of the solution produced when 225.5 mL of a 0.09988-M solution of…

A:

Q: If 48.8 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Molarity is the ratio of number of moles to that of the volume of the solution.

Q: In a titration experiment, a student finds that 25.49 mL of an NaOH solution is needed to neutralize…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: solid

A:

Q: 3.) If it takes 25 mL of 0.050 M HC,H3O2 to neutralize 345 mL of NaOH solution, what is the…

A:

Q: the molarity of cl- available in 110.ml of a solution containing 5.55 g of cacl2 is

A:

Q: What is the molarity of a solution of NH3 when 4.56g of NH3 is dissolved in water to a total volume…

A: Given Information- mass of NH3 = 4.56 g  volume of NH3 =375.0 mL         Required data - moles of…

Q: What is the molarity of the potassium ions [K+] in a solution prepared by dissolving 28.5 g of K2CO3…

A: Given: The volume of the solution=200mL=0.2 L. The molar mass of K2CO3=138.21 g/mol. The given mass…

Q: If 54.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 554 mg sample of Na2SO4…

A:

Q: Given the following mixture of two compounds 45.00 g of X (MW =90.00 g/mol) and 610.00 mL of Y…

A: Molarity of solution could be defined as the moles of solute present in a litre of a solution .…

Q: If 35.0 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Concentration Molar concentration or Molarity or amount concentrationis a measure of the…

Q: What is the molarity (M) of a(n) 10% NaOH solution (m.w. = 40.00 g/mol)? How many grams of NaOH…

A: The values are given as follows:

Q: What is the molarity of a NaOH solution if 32.47 mL is required to titrate 0.6013 g of potassium…

A: Potassium hydrogen phthalate (KHP) is a monoprotic acid.The stoichiometric equation of KHP and NaOH…

Q: You have a .40 N Al(OH)3 solution, what is its molarity?

A: We know that: Molarity = Normalityn where n is equal to the number of removable OH- ions present in…

Q: What is the molarity of sodium ions, [Na+], in a solution of 15.0 grams of Na2CO3 dissolved in 125…

A: Introduction- Molarity (M): It is the number of gram moles of solute dissolved per litre of…

Q: 2. A solution of ethanol (d = 0.795 g/mL) and water (H,O) is prepared by placing 30.0 mL of ethanol…

A: 2a. Data given, Density of ethanol = 0.795 g/mL  Volume of ethanol = 30.0 mL  V = volume of the…

Q: (c) Calculate the molarity (in mol/L) of F ions present in an aqueous solution prepared by adding…

A: We have to calculate the Molarity  of F- .

Q: In the standardization of a solution of NaOH against 2.508 grams of oxalic acid (H2C2O4•2H2O), 42.53…

A: An acid exactly neutralizes the same number of equivalents of base and vice-versa. milliequivalents…

Q: The town of Andover obtains drinking water from three sources that together produce up to 6.81 × 107…

A:

Q: if 34.1g of Nal (MM= 149.89g/mol) are added to a 500.0mL volumetric flask, and water is added to…

A:

Q: You dissolve 14 g of Mg(NO3)2 in water and dilute to 750 ml. What is the molarity of this solution?

A: Given details, Mass = 14 g Volume = 750 mL = 0.75 L To calculate the molarity of the solution.

Q: How many of liters 3.5 M of C3H&O can be prepared by 70 grams of C3HSO?

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

Q: How many grams of Ni(OH)2Ni(OH)2 are produced from the reaction of 27.0 mLmL of a 1.95  M NaOH M…

A:

Q: If you had a stock solution of 3.00 molar KCl, what volume of the stock in milliliters would be…

A: The product of concentration (molarity) of the solution and the volume of the solution of the…

Q: Whaf is thr molarity of NO3- in a solution made by dissolving 12.59 grams of Fe(NO3)3 to make 50.00…

A: In the given solution 12.59 grams of Fe(NO3)3 is dissolved in 50.00 mL of solution.

Q: How many grams of Cu(C2H3O2)2 • H2O (FW = 199.65 g/mol) are needed to prepare 350.0 mL of a 0.230 M…

A:

Q: If 0.5693 g  of sodium oxalate, Na2C2O4, requiresof a 41.72 mL  KMnO4 solution to reach the end…

A: The reaction between MnO4- and oxalate is given.

Q: How many grams of Fe2(CO3)3 are required to react completely with 16.0 mL of 2.10 M of FeCl3 ?

A:

Q: What volume of 0.0500 M CoCl2.6H2O is required to react completely with 75.0 mL of 0.0500 M K2CO3.

A: Since the reaction between CoCl2.6H2O and  K2CO3 will be =>  K2CO3 + CoCl2.6H2O ------> CoCO3…

Q: What is the theoretical yield of Pb(OH)2 when 250 mL of 2.8 M Pb(NO3)2 is made to react with 100 mL…

A: Given: Volume of Pb(NO3)2 = 250 mL = 0.25 L Molarity of Pb(NO3)2 = 2.8 M Volume of NaOH = 100 mL =…

Q: In a titration experiment, a student finds that 23.48 mL of a NaOH solution are needed to neutralize…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: 3. A 0.709 g sample of H2C2O4:2H2O is dissolved in water and titrated to a phenolphthalein endpoint…

A:

Q: If 0.4350 g  of sodium oxalate, Na2C2O4, requiresof a 41.71 mL  KMnO4 solution to reach the end…

A: Reaction between MnO4- and oxalate is given - Number of sodium oxalate reacted is calculated :-

Q: What mass of Na2CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.700 M…

A: Molarity - ratio of number of moles of solute to the volume of solution in litres. Formula is,…

Q: A student wants to prepare a solution of chromium(II) chloride with a known molarity. How many grams…

A:

Q: Calculate the resultant Molarity (M) when 2.50 L of water is added to 500.0 mL of 12 M NaoH…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the final…