Which solution contains the largest number of moles of fluoride ions?   7.50 mL of 0.500 M FeF3   30.00 mL of 0.100 M CaF2   4.00 mL of 1.000 M NaF   25.00 mL of 0.400 M KF   10.0 mL of 0.500 M BaF2

Q: Calculate the number of moles of each ion present in 3.5 ml of 6.0 m H2SO4

A: Since the density of the solution is not given, thus by considering it to be molar solution instead…

Q: What is the hydronium-ion concentration of a solution that is formed by combining 600. mL of 0.30…

A: It is an example based on acid base reaction concept.  Here we are required to find the…

Q: The molarity of an aqueous solution of sodium hydroxide, NaOH, is determined by titration against a…

A: Volume of base (NaOH) required = 38.5 ml  Volume of nitric acid required = 14.3 ml  Molarity of…

Q: Calculate the concentration of sodium ion in grams per liter after mixing 250mL of 0.150 M Na3PO4,…

A: For calculation of the concentraion of the sodium ion in g/L, first of all, the mole of sodium ion…

Q: What volume of a 3.6 M HNO3 must be used to make 0.100 L of 0.50 M HNO3

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: What is the concentration of NaOH after 150.0 mL of 0.250 M NaOH is added to 120 mL water?

A:

Q: How many mL of 0.150 M HCI are needed to react with 24.0 mL of 0.450 M NaOH ? HCl(ag) + NAOH(ag) →…

A: We have to find volume of HCl solution for complete neutralisation

Q: 5. Draw a particle diagram of each of these ionic substances in solution. Then calculate the…

A: Given substance are :  a). 0.25 M AlCl3  b). 0.375 M Na2CrO4  c). 0.0020 M Ca(OH)2  Draw the…

Q: h N3 1. LiAlH4 2. H₂O

A: Lithium aluminium hydride is a very strong reducing agent it will reduce azide to primary amine in…

Q: QUESTION 7 0.9699 moles of NaOH and 24.93 mL of the same NaOH solution are used during a titration.…

A: As per our guidelines, we can only solve the first question. Please resubmit the other questions as…

Q: Determine the molar concentration of each ion present in the solutions that result from each of the…

A: The given data is as follows: The volume of HCl solution 1 V1 = 51.3 mL The molarity of HCl solution…

Q: A single solution is prepared by mixing the following three solutions together: 12.35 mL of 0.1000…

A: When a solution is diluted by adding solvent or another solution, the final molarity of solution can…

Q: What volume (in mL) of a 8.5M HCI solution is needed to make 527mL of 0.35M HCI? 15.5 mL 25.5 mL O…

A: The objective of this question is to find out the volume of a concentrated HCl solution needed to…

Q: Which contains the greatest number of fluoride ions? A) 20 mL of 2.5 M FeF3 B) 100 mL of 1.0 M MgF2…

A: We can simply solve this problem by mole concept. First we calculate the moles of solute present in…

Q: 25.A 75.0 mL sample of sulfuric acid (H2SO4) is neutralized by 25.0 mL of 0.150 M NaOH. Calculate…

A: Answer is 2.) 0.0250 M

Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: Calculate the concentration of a 24.3 mL solution which contains 779 mg of sodium sulfate (molar…

A: Given :-  Mass of Na2SO4 = 779 mg  Molar mass of Na2SO4 = 142.05 g/mol  Volume of solution = 24.3 mL…

Q: How many moles of CH3CH2Cl are contained in 622 mL of 0.0222 M CH3CH2Cl solution? 6.95 × 10-2 mol O…

A: Molarity is defined as the number of moles of solute present per litre of solution.  Molarity=…

Q: Calculate how many grams of chemical would be required to prepare the following solutions. a) 930 mL…

A: (a) Given, 930 ml of 0.32 M NaOH Molar mass of NaOH is 40 g/ mol The weight of the NaOH can be…

Q: The concentration of PO lons in (M) found in a solution of 3 M H3PO4 is (Ka1 7.1X10 3, Ka2 6.3X10 8…

A:

Q: Calculate the molar concentration for each of the following solutions A. 2.00 g KCl in 95.0 mL of…

A: Molar concentration can be calculated as follows

Q: Which of the following aqueous solutions contains the greatest number of ions in solution?   Group…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: What is the molarity of a solution of 10% (w/w) cadmium sulfate, CdS04 (MM = 208.46 g/mol)? The…

A: We have to find the molarity of a solution of 10% by mass cadmium sulfate (CdSO4)(molar mass=…

Q: What amount of water is formed when 20 mL of 0.80 M HCl and 30 mL of 0.40 M NaOH are mixed?…

A:

Q: Calculate the volume of a 1.420 M NaOH solution required to titrate 22.55 mL of a 1.500 M H3PO4…

A:

Q: Calculate the concentration of all ions present in each of the following solutions of…

A: 1). 0.100 mol of Ca(NO3)2 in 100 mL of solution. we know that, Ca(NO3)2 has 2 mol of NO3- and 1 mol…

Q: what volume of 0.240 M HCl is required to react with 145 mL of 0.320 M NaOH?

A:

Q: Which solution has the largest molarity of lithium ion? O 0.25 M lithium phosphate O 0.25 M lithium…

A:

Q: Which of the following aqueous solutions contains the least number of ions? Select one: O a. 400.0…

A: All the compounds in the question are ionic compounds. They dissociate in an aqueous solution to…

Q: Give the concentration of each ion present in the solution formed by mixing together the two…

A: Here both the solution will furnish ions in the solution corresponds to the one unit contains. For:…

Q: Which of the following solutions will have the highest concentration of chloride ions? O 0.60 M…

A: Given - Here we have some solutions provided and we have to findout that which solutions give…

Q: 10. Describe, using words and calculations, how to get 500.0 mL of a 0.10 M NaOH solution from a…

A: Dilution formula given as M1V1 = M2V2 Where M1 = molarity of stock solution  V1= volume of stock…

Q: What is the molarity of Cl−Cl− in each solution? 0.170 MM NaClNaCl   0.120 MM SrCl2…

A: Given, 0.170 M NaCl solution 0.120 M SrCl2 solution 8*10-2 M AlCl3 solution

Q: A 0.261 g sample of NaHC2O4 (one acidic proton) required 17.5 mL of sodium hydroxide solution for…

A: A chemical reaction between NaHC2O4 and NaOH can be written in the form of an equation as shown…

Q: A 20 mL solution of 3 M HC1 is diluted to 60 mL. What is the concentration of the 60 mL solution?

A:

Q: If 0.368 g of oxalic acid dihydrate is used to titrate 24.0 mL of sodium hydroxide solution, what is…

A: Balanced chemical equation for the given titration reaction:H2C2O4·2H2O + 2NaOH → Na2C2O4 +…

Q: What volume of 0.300 M nitric acid solution is required to completely neutralize 72.5g barium…

A: Given, Molarity of nitric acid = 0.3 M Mass of barium hydroxide = 72.5 gram Volume of water Reaction…

Q: Which of the following solutions contains the smallest number of ions? 297.1 mL of 1.0 M sodium…

A:

Q: You set up a titration in the lab to determine the concentration of an HCl solution. What is the…

A: Interpretation: If 0.0100 L of 0.245 M NaOH solution are required to neutralize 0.0150 L HCl, the…