molar concentration of Na+

Q: A 10.00 mL of vinegar solution is titrated with 39.0 mL of 0.20 M NaOH.The calculated mass percent…

A: We have to calculate the density of vinegar .

Q: An antacid tablet with an active ingredient of CaCO3 was dissolved in 50.0 mL of 0.300 M HCl. When…

A: The number of moles of HCl = 50.0 mL1000 mL/L×0.300 mol L-1…

Q: You prepare a standard NaOH solution for the laboratory, using potassium hydrogen phthalate…

A: The concentration of NaOH solution is; nKHP=MNaOH×VNaOHMNaOH=mKHPMMKHP×VNaOH×1000 mL1 L=0.750…

Q: Barium hydroxide solution is mixed with lithium phosphate solution at room temperature If 300 mL of…

A: 300 ml of 0.5 M barium hydroxide were mixed with 200 ml of 0.5 M lithium phosphate. Precipitation…

Q: What is the concentration of chloride ions in a solution made by dissolving 3.23 grams of MgCI, in a…

A: Given: Mass of MgCl2 dissolved = 3.23 g And volume of solution = 100.0 mL = 0.100 L…

Q: A solution is prepared by dissolving 10.8 g of (NH4)3PO4 in enough water to make 100.0 mL of…

A:

Q: Calculate the final concentration of a solution prepared by diluting 1.50 mL of a 20.00 mg/L…

A: The values are given as follows:

Q: Calculate the concentration of all fons present Iollowing solutions of strong electrolytes. a. 0.100…

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

Q: If 400 mL of water is added to 250 mL of a 2.4 M MgCl2 solution, what is the final concentration of…

A: Introduction: Molarity:  Molarity is often used to express the concentration of the solution. It is…

Q: Lemons contain citric acid (C6H8O7). A lemon juice solution known to contain 1.6 g of citric acid…

A: The molecular formula of citric acid is C6H8O7.

Q: Define

A: Introduction: The number of moles of solute in 1L of  solution is called Molarity

Q: 105 mL of a Ca(OH)2 solution is neutralized by 75.0 mL of 0.600 M HCI. What is the molarity of the…

A: Given that : 105 mL of a Ca(OH)2 solution is neutralized by 75.0 mL of 0.600 M HCl. The…

Q: Express the volume in milliliters to three significant digits.   (1.) How many milliliters of 0.120M…

A: Note : As per our guidelines , we are supposed to answer first question please repost the other…

Q: A student was tasked to neutralize 25.8 mL solution of 0.379 M H2SO4 (98.079 g/mol) using 0.562 M…

A: Given-> Volume of H2SO4 = 25.8 ml  Molarity of H2SO4 = 0.379 M Molar mass of H2SO4 = 98.079…

Q: A stock solution of HNO, is 12.0 M of HNO, . If 415.0 mL of water is added to 85.00 mL of this stock…

A: M1 x V1 = M2 x V2 Where, M1 = initial molarity;  V1 = initial volume M2 = final molarity;   V2 =…

Q: Consider an acid-base neutralization reaction: H2SO4(aq) + 2 NAOH(aq) NazSO4(aq) + 2 H2O(1) --->…

A:

Q: One method used commercially to peel potatoes is to soak them in a solution of NaOH for a short…

A:

Q: 35.0 mL of 0.325 M AgNO3 is added to 50.0 mL of 0.125 M MgCl2. Assuming all volumes are additive,…

A: Given information:AgNO3 = 35.0 mL of 0.325 M solutionMgCl2 = 50.0 mL of 0.125 M solutionAs we know:

Q: What is the final concentration of Na+ in a solution created by mixing 200 mL of 0.40M NaCl with 800…

A:

Q: An acid solution is 0.100 M in HCl and 0.200 M in H2SO4. What volume of a 0.150 M KOH solution would…

A: Given: The molarity of HCl is 0.1 M. The molarity of H2SO4 is 0.2 M. The molarity of KOH is 0.15 M.…

Q: 4) A 50 mL sample taken from a vinegar sample was diluted to 500 mL with distilled water. The 25.0…

A:

Q: What is the dilution factor that gave the following solutions from Solution S? (i) Solution 1: (ii)…

A:

Q: Determine the molarity of the hydroxide ions (OH') ions in a solution resulting from the mixing of…

A: Balanced Chemical  equation H2SO4 + 2NaOH → Na2SO4 + 2H2O

Q: What is the concentration of a solution of a diprotic acid (i.e., H2A) which required 19.25 mL of…

A:

Q: Which of the following is an example of a soluble chloride? Formula must be written correctly for…

A: The solubility of the salts is compared by comparing the solubility products of the different salts.…

Q: Is a strong electrolyte in aqueous solution А NH3(g) В BH3(g) C H2(g) D H2S(g) HBr(g)

A: Strong electrolyte is that electrolyte which gets completely dissociate in aqueous solution.

Q: 1-100.0 mL of a 0.875 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Given: 1.  Initial volume = 100 ml  Initial concentration =0.875 M  Final concentration = 500 ml  3.…

Q: What is the concentration of an HCl solution if it takes 8.52 mL of 0.132 M NaOH to titrate 2.50 mL…

A: Given :-  Molarity of NaOH = 0.132 M  Volume of NaOH = 8.52 mL  Volume of HCl = 2.50 mL  To be…

Q: Question attached

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.

Q: The calcium in a 200.0 mL sample of natural water was determined by precipitating the cation as…

A: The mass of empty crucible is = 26.6002 g The mass of crucible and CaO is = 26.7134 g The mass of…

Q: 1. A 4.277-g sample of Al2(SO4)3 was dissolved in distilled water to make a total volume of 250.0 mL…

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

Q: What is the concentration of sodium ions in a solution prepared by dissolving 5.00 grams of sodium…

A:

Q: What mass of Na2  CrO4 is required to precipitate all of the silver ions from 45.0 mL of a 0.600 M…

A:

Q: Calculate the molarity of each of this solution. A 0.1025-g sample of copper metal is dissolved in…

A: Concentration defines the abundance of solute available into specified volume of known solution.…

Q: What volume of each of the following bases will react completely with 47.00 mL of 0.370 M HCl? a.…

A: The question can be solved using Law of multiple proportions as:

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 84.08 g MeOH per 47.18 mL…

A: Given,  Solubility of MeOH in water = 84.08 g/47.18 mL  Calculate amount of water in mL needed to…

Q: What is the molarity of NO3- in each solution? a)0.230 M KNO3 b)0.230 M Ca(NO3)2 c)0.230 M Al(NO3)3

A: (a) Given, Molarity of KNO3 = 0.230 M   The dissociation of KNO3 into ions can be written as : KNO3…

Q: A typical solution used in general chemistry laboratoris is 3.0 M HCl. Describe, in detail, the…

A: The molarity (M) of a solution is defined as the number of moles of solute present per litre of the…

Q: What is the concentration of an HCl solution if it takes 5.20 mL of 0.301 M NaOH to titrate 7.50 mL…

A: This is an acid base titration. Reaction is,   HCl(aq) + NaOH(aq) --> NaCl(aq) + H2O(l)  Given…

Q: A solution with a total volume of 1000.0 mL contains 37.1 g Mg(NO3)2. If you remove 20.0 mL of this…

A: Given : mass of magnesium nitrate = 37.1 g Volume of solution = 1000 mL

Q: Calcium sulfate  (MM= 136.1406) dissolves in cold water to the extent of 0.241 g per 100. mL. What…

A: Calcium sulfate (MM= 136.1406)  CaSO4- = 0.241 g Volume of solution = 100 mL = 0.100 L   The…

Q: A 500-ml volumetric flask contains 150 ml of 0.200 N H2SO4. By adding a more concentrated H2SO,the…

A: 1.A. Given: C1= 0.200 N V1= 150 mL Details for initial sulphuric acid in volumetric flask C2= ? N…

Q: An acid solution is 0.100 M in HCl and 0.200 M in H2SO4. What volume of a 0.150 M KOH solution would…

A:

Q: Which of the following ionic compounds is insoluble in water? A) (NH.)2CO, B) AgBr CUSO4 D) E) C) KI…

A: The ionic compounds are mostly soluble in polar solvents like water because the ions of the solid…

Q: General Chemistry 4th Edition McQuarrie Rock Gallogly University Science Books presented by…

A: It's a multiple part question. (Except 1 part, rest of the parts are correct)   Given information,…

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate (a) the molar…

A: Given: 12.5% (w/w) NiCl2 ⇒12.5 g NiCl2 present in 100 g of solutionGiven: Density ofsolution = 1.149…

Q: You prepare a standard NaOH solution for the laboratory, using potassium hydrogen phthalate…

A: The Question involves concepts of quantitative analysis. we have to calculate percentage of vitamin-…

Q: You prepare a standard NaOH solution for the laboratory, using potassium hydrogen phthalate…

A: The question is based on concepts of titration. first, we standardise sodium hydroxide solution by…

Q: A student prepares a solution by dissolving 7.46 g of solid KOH in enough water to make 550.0 mL of…

A: A strong base dissociates in the solution completely. KOH is a strong base which gives potassium…

Q: Consider a solution prepared by combining 45.0 g of BaCl2 with enough water to prepare a 750.0 mL of…

A: Given: Volume of solution = 750 mL = 0.750 L Mass of BaCl2 = 45.0 g Molar mass of BaCl2 = 208.23…