In the dilution of 10.0 mL of a 0.10 M solution of HCI to a volume of 20.0 mL, what remains unchanged? Select one: a. the moles of HCI in the solution b. the concentration of the HCl solution c. the volume of the HCI solution d. the mass of the HCI solution e. All of the above change.

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)   A 0.120 L0.120…

A: Balanced chemical equation: 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) From the above equation:…

Q: 23. What is the molarity of a hydrochloric acid solution, if 15.78 mL of acid is needed to…

A:

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

Q: Consider a 0.5 M solution of calcium phosphate.  What is the concentration, in M, of calcium ions in…

A: Ans As we know the calcium phosphate is a strong electrolyte so it will dissociate its possible ions…

Q: Containers A and B hold two aqueous solutions. Container A has Hydrochloric acid with a…

A: Concept of molarity needs to be introduced first. When a 1000 ml solution contains 'x' mols of any…

Q: Enter your answer in the provided box. Calculate the concentration (in molarity) of an NaOH solution…

A: Number of moles of solute in a solution is equal to product of Molarity of solution and Volume of…

Q: 4.6.5 What volume of 0.144 M H2SO4 is required to neutralize25.0 mL of 0.0415 M Ba(OH)2?a) 7.20 mLb)…

A: A neutralization reaction is when an acid is added to a base and they react to form water and a salt…

Q: is

A: According to the question, we need to identify the correct identification for each statement.

Q: A student mixes solutions of barium chlorite and rubidium sulfate and observes the formation of a…

A:

Q: How many L of barium sulfate (BaSO4) will be produces from a raection of 32mL of 0.310M barium…

A: Given data :-  Molarity of barium nitrate = 0.310 M Volume of barium nitrate = 32 mL Molarity of…

Q: An aqueous solution of hydrochloric acid is standardized by titration with a 0.101 M solution of…

A:

Q: How many moles of the precipitate are  in the solution? 2. How many moles of Metal Br are  in the…

A: From given information we can say that Unknown metal = M+   Bromide ion = Br-  Metal bromide = MBr…

Q: mL NaOH

A:

Q: A chemist needs 24 galons of a 30% acid solution. The solution is to be mixed from three solutions…

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

Q: he standardization of iodine solution was conducted using 10.0 mL of a standard 1.00 m ith the…

A: Given, Volume of acid  = 10.00 mL Density = 1.00 mg/mL Mass = V × d   = 10.00 × 1 = 10.0 mg MMoles…

Q: An aqueous solution of nitric acid is standardized by titration with a 0.110 M solution of barium…

A:

Q: What is the concentration of a 54.40 mL solution of HBr that is completely titrated by 33.50 mL of a…

A: Molarity is defined as the moles of solute dissolved in litre of solution.

Q: alculating concentra You have dissolved 10 g sodium oxide in 200 ml water. Calculate concentration…

A: 1) Given mass of sodium oxide (Na2O)= 10g volume of solution = 200 mL = 200 x 10-3 L Also, molar…

Q: 12.81 mL of NaOH are neutralized by 17.25 mL of a 0.325 M HCI solution. What is the molarity of…

A: Given Volume oF NaOH = 12.81 mLMolarity of HCl used = 0.325 MVolume of HCl used = 17.25 mLMolarity…

Q: During a neutralization reaction, a solution of potassium hydroxide is initially mixed with an acid…

A: An Acid reacts with a base to give salt and water. This reaction is known as neutralization…

Q: A 0.09948 M solution of NaOH was used to titrate a solution of an unknown concentration of HCl. A…

A: Molarity of the HCl solution can be determined using the given expression,

Q: 17. Calculate the percentage concentration by mass of a solution prepared by dissolving 2.32 g of…

A: Since you have asked multiple questions, we are solving first question for you. For remaining…

Q: 2AlCl3+ 3 Pb (N03)2 = 2 Al(NO3)3 + 3 PbCl2 Determine the volume in liters of 0.255 M Aluminum…

A: 2AlCl3+ 3 Pb (N03)2 = 2 Al(NO3)3 + 3 PbCl2

Q: What is the minimum volume, in mL, of a 2.917 M solution of,hydrochloric acid that is required to…

A: The balanced chemical reaction is given by

Q: You have 18.46 mL of a .2987 M NaOH solution was used to titrate a KHP sample.  How many grams of…

A:

Q: 9. White vinegar sometimes is a solution of acetic acid, CH,CO,H in water. A 0.500L vinegar solution…

A:

Q: 4.67 How many milliliters of 0.250 M NaOH are required to neutralize the following solutions? a.…

A:

Q: A. What is the molarity of the barium hydroxide solution? M This barium hydroxide solution is then…

A: Given mass of potasium hydrogen phthalate =0.945g Volume =34.3mL

Q: A 21.47-mL sample of hydrochloric acid solution requires 35.00 mL of 0.109 M sodium hydroxide for…

A: Given :-  concentration of NaOH solution = 0.109 M  volume of NaOH solution = 35.00 mL  volume of…

Q: 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

A: Molarity: It is defined as the moles of solute dissolved in per litre of the solution or it is the…

Q: [References] [Review Topics] Use the References to access important values if needed for this…

A: The neutralisation reaction taking place is  2 HBr + Ca(OH)2 -----> CaBr2 + 2 H2O  Hence from the…

Q: How many mL of 10.7 M HCIaq) are required to make 250.0 ml of 6.00 M HCI(aq) solution? Enter only a…

A:

Q: 1.Which of the following below is NOT evidence that a chemical reaction has occured?  a a soluble…

A: Physical change: In a physical change the physical state of matter changes. In this change different…

Q: Sodium chloride, silver nitrate, lead (II) nitrate, zinc sulfate, and magnesium chromate were…

A: Spectator ion are those ions which are soluble or present in ionic form before and after the…

Q: A student is given two solutions of hydrochloric acid, HCl (a monoprotic acid), but with different…

A: Given that two solution of HCl are present with different concentrations. As HCl is a monoprotic…

Q: A 23.85-mL sample of hydrochloric acid solution requires 30.00 mL of 0.112 M  sodium hydroxide for…

A: Acid is a compound which gives hydrogen ions in solution and base gives hydroxide ion in solution.

Q: HCL Solution-- 20 mL HCl with 25.46 mL of 0.1240 M NaOH

A: Given values: Volume of HCl solution is 20 mL Volume of NaOH solution is 25.46 mL The concentration…

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: 8. If 33.82 mL of an HNO3 solution of unknown molarity requires 29.95 mL of 0.125M NaOH solution to…

A:

Q: mL

A:

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: Enter your answer in the box provided. A 2250 mL sample of 2.50 M HCl solution is treated with 4.14…

A:

Q: 1.8 g of acetic acid (CH3COOH) is dissolved in 250 mL of water tò create an acidic solution. What…

A: First of all,  we calculate the Molarity of Acetic acid solution using Following formula - Molarity…

Q: pipette pipette filler A student uses the apparatus to determine the concentration of a solution of…

A: Correct Option : Titrant

Q: 6.2 mL of an HCl solution is added to water and the resulting solution has volume 0.015 L and a…

A: The answer to the following question is given as:

Q: If 0.500 mL of an 0.218 M NaCl solution is added to 100.0 mL of pure water.  what is the…

A: 0.500 mL of an 0.218 M NaCl solution is added to 100.0 mL of pure water.

Q: 3. In order to perform a chemical reaction, 225 mL of 0.500 M lead (II) nitrate is required. How…

A: 3) Given that to perform a chemical reaction there shoud be balence with moles.  Number of moles of…

Q: A student was tasked to neutralize 29.9 mL solution of 0.706 M H2SO4 (98.079 g/mol) using 0.428 M…

A:

Q: 36. You have 3.00L of a 3.38 M solution of NaCl(aq) called solution A. You also have 2.00 L of a…

A: The reactant that consumed totally during the course of given chemical reaction is designated as…