Which solution contains the largest number of moles of chloride ions? A) 10.0 mL of 0.500 M BaCl2 B) 4.00 mL of 1.000 M NaCl C) 7.50 mL of 0.500 M FeCl3 D) 25.00 mL of 0.400 M KCl

Q: Molarity calculations- A student adds 1.55g AlCl3 to 125.00 mL water. Then, the student adds 40.00mL…

A: In this question, We have to Calculate the [Cl-] in the final solution when a student adds 1.55g…

Q: 6. If you have 1.50 liter of a 1.5 M solution-of NaCl, how many moles of NaCI were dissolved in the…

A:

Q: Q1) A solution prepared by mixing 0.5 L of 0.5 M Sulfate ions SO,2 (96.06 g/mole) and 500ml of 500…

A: Molarity of solution = 0.5M Volume of solution = 0.5L Number of moles = Molarity × Volume

Q: 10.0-mL sample of household ammonia solution required 27.50 mL of 0.241 M HNO3 for neutralization.…

A: The solution is as follows:

Q: How many mL of 6.0M HCl solution are required to react with 0.050g Mg, in the reaction:  Mg(s) +…

A: The reaction taking place is (NOTE : the reaction given is incorrectly balanced in H2 . Hence I'm…

Q: Nickel (II) Nitrate solution is a pretty green color. If you were to add 12.0 grams of solid nickel…

A:

Q: Convert the concentration of 0.700 M Na:SO. to g/mL

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

Q: What is the final concentration if 25.00 mL of 0.2413-M HCl are diluted to a final volume of 500.0…

A:

Q: The concentration of a CaCl2 solution is 0.677 M. Find the volume of the solution, in mL, which…

A: Solution Molar concentration (also referred to as M, quantity concentration or substance…

Q: Run 1 Volume of Vinegar 2.00 mL Used ConcantT 0 100 4 ntrnti

A: Given, Volume of Vinegar = 2.00mLVolume of NaOH = 15.99mLMolarity of NaOH = 0.100M

Q: How would you prepare 275 mL of 0.600 M NazPO, solution? * O I would add 0.165 g Na,PO, to enough…

A: Given: Volume = 275 mL= 0.275 L Molarity = 0.600M To find: How would you prepare 275 mL of 0.600M…

Q: Calculate the new molarity if each of the following dilutions is made. Assume the volumes are…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Let's say you added too much magnesium in the amount of 0.1444 g. How much 5.00 M HCl (in mL) would…

A: Number of moles = Mass/molar mass Molarity = Number of moles of solute/volume of solution (L)…

Q: How many moles are present in 100 mL of a 0.15 M solution of HCl?     0.150 moles     15.00 moles…

A:

Q: In the laboratory a student combines 32.6 mL of a 0.431 M cobalt(II) fluoride solution with 22.6 mL…

A: The final concentration of Cobal (II) cation can be determined by the total moles of Cobalt(II)…

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A:

Q: The one at pH 9.0 has a concentration of 10^-9 of H+, and the one at pH 10.0 has a concentration of…

A: Here we have to calculate value of x and y

Q: 6. A 1% solution of Bovine Serum Albumin (BSA) is used as a standard in protein analysis. The…

A: % concentration (w/v) = 100 x Mass of solute in gram/Volume of solution in mL   Molar concentration…

Q: What is the concentration of sodium ions in a 400 mL sample of a 0.025 M solution of sodium sulfide?…

A:

Q: what is the concentration of a solution if you dissolve 2.1 g of NaBr to give a final solution…

A: Concentration = moles of solute (i.e NaBr here) / volume of solution in L Since moles = mass/ molar…

Q: What is the concentration of an original Li2CO3 solution, if 30.0 mL of the solution is diluted to a…

A: We can determine the original concentration from the dilution law: V1 × S1 = V2 ×S2   Where V1 =…

Q: What mass of hydrogen gas can be produced when a 7.35 g chunk of zinc dissolves in 500. mL of 1.200…

A: Given :-  Mass of Zn = 7.35 g  Molarity of HCl solution = 1.200 M  Volume of HCl solution = 500. mL…

Q: What is the volume required in mL to make a 0.250 M NaOH solution using 1.2 g of NaPH? The molar…

A: molarity = no. of moles / total volume in liters no. of moles = 1.2/40 =0.03 volume req. = no. of…

Q: convert the concentration of .700 M Na2SO4 to g/ML

A: The concentration of Na2SO4 is given 0.7 M = 0.7 mol/L

Q: Calculate the number of moles of each ion present in each of the following solutions.   Na+ ion in…

A: a) Na+ ion in 1.00 L of a 0.251 M Na2SO4 Given, Molarity of Na2SO4 solution = 0.251 M = 0.251 mol/L…

Q: Calculate the molarity of 1.57g NaNO3 in 250. mL water

A: Given, mass of NaNO3 (w) = 1.57 g Volume of water V = 250 ml we are asked to calculate the molarity…

Q: How many moles are present in 100 ml of a 0.15 M solution of HCI? O 0.150 moles O 15.00 moles 0.015…

A:

Q: 1. a) How many moles of sodium hydroxide are present in 125.0 mL of 3.20 M NaOH? b) What volume of a…

A: As per honor code we allowed only to do question-1 ( and ll subpart of it) . So I am going to do…

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

A:

Q: liters of a 4.00 M KCI solutions to obtain 0.100 mole of KCI

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: 2NaCl + Pb(NO3)2 → 2NANO3 + PbCl2 How many mL of 0.237 M NaCl react with 39.1 mL of 0.126 M…

A:

Q: Which of the following statements is correct? A 0.1245 M HCI solution contains 0.1245 moles HCl per…

A: Molarity (M) is the number of moles of solute present in per litre of the solution. Mathematically…

Q: A 50.0 mL sample of 0.108 M H2SO4 is diluted to 250.0 mL. What is its new molarity?

A:

Q: a Calculate the number of moles of the indicated ion present in the following solution: Na* ion in…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: What is the percent-by-mass concentration of KOH in a solution that is prepared by adding 18.0 g of…

A: Given, Mass of solute=18g Mass of solvent =95g Mass of solution= mass of solute+ Mass of solvent…

Q: 49.7 mL of 0.11 M hydrochloric acid requires 14.3 mL of NaOH solution to reach the endpoint, what is…

A: V1(HCl) = 49.7 ml M1(HCl) = 0.11M V2(NaOH) = 14.3 ml

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A: The volume of NaOH solution is = 400 mL The molarity of the solution is = 0.6 M The volume of the…

Q: 8. Pineapple juice in a 355 ml container has 0.133 mol of sucrose. What is the molar concentration…

A: Note: You have not mentioned that which que I have to solve. So, as per guidelines I'm solving the…

Q: Calculate the number of moles of the indicated ion present in each of the following solutions. (a)…

A:

Q: Can I know the step-by-step procedure to calculate these values? 0.2 M Tris = 121.1 g/mole 1 mM…

A:

Q: Convert the concentration of 0.700 M Na2SO4 to g/mL

A: molarity :- It is the number of moles of solute dissolved per litre of solution.                  It…

Q: 17. Calculate the number of moles of ethylene glycol, C2H6O2, used as antifreeze in cars, that are…

A: The no of moles of the substance is the ratio of the given mass of that substance to that of molar…

Q: Let's say you added too much magnesium in the amount of 0.1391 g. How much 6.00 M HCl (in mL) would…

A: Number of moles of Mg = given mass /molar mass =0.1391 g / 24.31 g/mole = 0.0057 mole

Q: 5. What is the concentration of calcium ions in 350. mL of an aqueous solution containing 7.50 g…

A: We have to calculate the concentration of Ca+2 ions .

Q: CaS0₄ solution and you need 300. mL of 0.400 M C

A: While working in chemical laboratories, we cannot use strong solutions. They are diluted to make the…

Q: Calculate the molarity for a solution of H2SO4 if 6.26 g of NaOH is neutralized by 20.3 mL of H2SO4.…

A: Given information: Mass of NaOH = 6.26 g Volume of sulfuric acid solution = 20.3 mL…

Q: Calculate

A: a. Given that to 125 mL of 0.251 M HCl solution 250 mL water is added.  So, total volume = (125+250)…

Q: I solution was prepared by mixing 50 mL of a .1 M  HNO3 and 100 mL of a .2 M HN03     .  What is the…

A: A solution has been prepared from two stock solutions of nitric acid with varying concentrations.…

Q: concentration

A:

Q: Consider the following solutions:   (i) 400.0 mL of 0.10 M NaCl (ii) 300.0 mL of 0.10 M CaCl2…

A: We know that: Molarity is defined as the moles of solute present in per litre of the solution.…