15. A laboratory technician took 100.0 mL of distilled water and added it gradually to a solution of H2SO4 (aq). In the final solution,  a. the moles of solute (increases/decreases / remains unchanged),  b. the volume of solution (increases / decreases / remains unchanged),  c. and the concentration of a solution (increases / decreases / remains unchanged)

Q: Hydrobromic acid can be purchased as 40.0% solution. The density of this solution is 1.38 g mL-1.…

A: Molar concentration of HBr = 6.82 mole/liter.

Q: Consider the neutralization reaction 2 HNO3(aq) + Ba(OH),(aq) - 2 H,O(1) + Ba(NO,)½(aq) A 0.110 L…

A: For HNO3 Solution, Volume = 0.110 L Concentration = ?   For Ba(OH)2 Solution, Volume = 37.5 mL =…

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: A solution is made by mixing 10.25 mL of 4.00 M acetone, 22.36 mL of 1.00M HCI, 10.00 mL of 0.0500…

A:

Q: 5.14 What is the molar concentration of chloride ion in a solution prepared by dissolving 22.0 g of…

A: Number of moles of calcium chloride can be calculated as follows:

Q: Consider the neutralization reaction 2 HNO,(aq)+Ba(OH), (aq) → 2 H,O(1)+Ba(NO,),(aq) A 0.115 L…

A: We have to calculate the concentration of HNO3 solution.

Q: Calculate the concentration of the final solution for the following cases: a. 145 µl of 29 µM BSA…

A: a. 2.48 (μM)    b. 0.6 mM

Q: To dilute a HCI solution from 0.500 M to 0.100 M, the final volume must be: O 5 times the original…

A:

Q: 44.2 mL of a 0.634 N KOH solution was needed to titrate a 2.63 g of an aqueous malonic acid solution…

A: Volume of KOH = 44.2mL Normality of KOH = 0.634N Mass of malonic acid = 2.63g

Q: IN action: K,S + 2 H,0 ality of a solution that contains 3.03 grams of H,S in 804 mL of solution.

A:

Q: Consider the neutralization reaction 2 HNO,(aq)+Ba(OH), (aq) 2H,O(1)+Ba(NO,),(aq) A 0.115 L sample…

A:

Q: 6. Nitric acid, HNO3, is a strong acid in aqueous solutions. It is sold commercially as a…

A:

Q: 19.5.0 cm3 of a solution of KOH is exactly neutralised by 10.00 cm' of a solution of HCl of…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: 6 Consider the following reaction: H,SO, + 2 NaOH ----- Na;SO, 2 H2O 20.0 mL of a 0.25 M NaOH…

A: Molarity=moles of solutevolume of solution in (L)Number of moles of solute=given massmolar mass…

Q: Suppose 11.0 ml of 0.880 M CoCl, solution is added to 53.0 ml of 0.590 M NICl, solution Calculate…

A: Given: 11.0 mL of 0.880 M CoCl2 solution is added to 53.0 mL of 0.590 M NiCl2 solution.  We have to…

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: A student reacted 15 mL of 0.200 M H3PO4 with 24.25 mL of NaOH. Determine the molarity (M) of the…

A:

Q: Calculate: a) the volume of solution that can be prepared.

A: Given :- mass of solute = 30 g               % m/m = 22 %               Density of solution = 1.08…

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: 1a.  sodium cyanide is slowly added to 150 mL of a 0.163 M silver fluoride solution until the…

A: When two compounds react to form products,, where one of the product forms a insoluble precipitate,…

Q: Molar concentration of Fe(NO), Q.02m Molar concentration of NaSCN CN_Q.D01M Standard Solutions Blank…

A: Thus 1 mol of Fe(NO3)3 reacts with 1 mol of SCN- to form 1 mol of Fe(SCN)2+ Note: As per our company…

Q: You have prepared 1L of a 0.1 M solution of NaOH. You accidentally spill about 200 mL of the…

A: The volume of the NaOH solution is = 1 L The concentration of the NaOH solution is = 0.1 M

Q: solution of hydrochloric acid is made by dissolving hydrogen chloride gas in 100.0ml water. This…

A: The balanced Chemical equation between hydrochloric acid and sodium Carbonate is - 2HCl + Na2CO3…

Q: Consider the neutralization reaction 2 HNO, (aq) + Ba(OH),(aq) → 2 H,0(1) + Ba(NO,),(aq) A 0.110 L…

A:

Q: #9 Calculate the final concentration of a solution that is made by dissolving 14.8 g of solid sodium…

A:

Q: Solid potassium carbonate is slowly added to 150 mL of a copper(II) bromide solution until the…

A: Given,  Volume of CuBr2 = 150 mL  Concentration of CO32- = 0.0539 M  Maximum amount of Cu2+ ion…

Q: Consider the neutralization reaction 2 HNO, (aq) + Ba(OH), (aq) → 2 H,0(1) + Ba(NO,),(aq) A 0.120 L…

A: Nitric acid reacts with barium hydroxide to form the barium nitrate and water. The equation for the…

Q: Consider the neutralization reaction 2 HNO, (aq) + Ba(OH), (aq) → 2 H,0(1) + Ba(NO, ),(aq) A 0.110 L…

A: mmoles of Ba(OH)2 = ( concentration • volume )  mmoles of Ba(OH)2 = ( 0.100molL-1 • 27.3mL ) mmoles…

Q: B. 0.65 g of As present in 280 mL of sample, what is the concentration of As in parts per thousand…

A: Given: The mass of 'As' (solute) is 0.65 g The volume of the sample is 280 mL

Q: How do you prepare a 175.0-mL of 0.085 M NaOH solution? a. From solid NaOH pellets (by dissolving)…

A: a)

Q: 1. A 0.512 g sample of CaCO, is dissolved in 12 M HCl and the mixture is diluted to 250 mL. a) How…

A:

Q: Consider the neutralization reaction 2 HNO, (aq) + Ba(OH),(aq) → 2 H,0(1) + Ba(NO,),(aq) A 0.120 L…

A:

Q: 1. A 10. mL portion of a 0.60 M CuSO:(aq) solution is diluted to a volume of 0.10 L. What is the…

A: Since the initial concentration given = 0.6 M = M1  And initial volume of solution = 10 mL = 10 /…

Q: What volume (L) of 0.236 M potassium hydroxide solution would just neutralize 49.3 mL of 0.217 M…

A: The reaction between H2SO4 and KOH is given as H2SO4 + 2 KOH ---> K2SO4 + 2 H2O Hence from the…

Q: Consider the neutralization reaction 2 HNO,(aq) + Ba(OH),(aq) → 2 H,0(1) + Ba(NO,),(aq) A 0.125 L…

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Q: Oxygen gas and solid potassium chloride are added to a beaker of distilled water. As the temperature…

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

Q: iow many ml of a 0.500 M NAOH solution are needed to completely neutralize 20 ml of a 0.200 M H2SO4…

A:

Q: 5) When@100 ml of 0.2 M HCl solution (A) is added to 250 ml of another HCl solution (B). The…

A:

Q: Hydrobromic acid can be purchased as 50.0% solution. The density of this solution is 1.07 g mL-1.…

A:

Q: Suppose 31.0 mL of 0.510 M CoCl2   solution is added to 72.0 mL of 0.180 M NiCl2 solution. Calculate…

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

Q: concentration

A:

Q: Indicate the concentration of each ion present in the solution formed by mixing 3.60 grams of KCl in…

A: We have to calculate the concentration of each ion at final stage.

Q: The concentration of magnesium ions in seawater is approximately 0.0541 M. To the solution in part 3…

A:

Q: 11. A solution is prepared by dissolving 25.0 g of ammonium sulfate in 100 mL of solution. Then,…

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Q: concentration

A:

Q: The volume of 0.1 M sulphuric acid, that neutralize 20 ml of 0.1M sodium hydroxide is - O 10 O 20 40

A:

Q: We have an H2SO4 solution with a density of 1.8194 g/mL (96% in weight) which we may use to…

A: Neutralization reaction occurs when an acid completely reacts with a base to form a neutral salt and…

Q: (a) How many milliliters of 0.145 M HCl are needed to neutralize completely 45.0 mL of 0.101 M…

A: a) Given that, 45.0 mL of 0.101 M Ba(OH)2 solution.  And 0.145 M of HCl solution. We have to…

Q: a. Solid sodium hydroxide is slowly added to 125 mL of a 0.275 M iron(II) sulfate solution until the…

A: