You have 500 mL of a 0.125 M HCl(aq) solution and you want to dilute it to exactly 0.100 M. How much water should you add to the solution? Assume volumes are additive.

Q: Writing net ionic equations The following chemical reaction takes place in aqueous solution: 2…

A: Net ionic equation involves only the ions that actually take part in the reaction.

Q: Write the net ionic equation for the precipitation reaction, if any, that may occur when aqueous…

A: If aqueous solution if form then there is no net ionic equation can be write

Q: The following chemical reaction takes place in aqueous solution: AGNO3(aq)+NH¼I(aq)…

A: The chemical reaction takes place in aqueous solution is given by: The ions for the following…

Q: The density of a 5.58 m acetic acid is 1.04 g mL-. What is the molar concentration of this solution?…

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Q: A chemist places 2.9764 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: Given, Stock Solution 1 : mass of NaCl = 2.9764 g volume of flask = 100 mL Solution 2 : Volume…

Q: A 13.9 g sample of an aqueous solution of perchloric acid contains an unknown amount of the acid. If…

A: We have HClO4 + NaOH → NaClO4 + H2O Volume of NaOH= 25.9 mL Concentration of NaOH=0.192 M Mass…

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

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Q: A chemist places 1.5999 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: In given problem, they asked for concentration of Na2SO4 and it is given as NaCl. So it will be…

Q: Fill in the blanks: An environmental chemist analyzed the effluent from an industrial process known…

A: Since the benzoic acid has only 1 acidic H  Hence moles of NaOH required for complete neutralisation…

Q: What mass of Ca(OH)2 is required to react completely with a 25.00 mL sample of  0.1234 M HCl(aq)?

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Q: Write the complete ionic equation for the reaction that takes place when aqueous solutions of…

A: The balanced equation can be defined as the chemical equation where an equal number of atoms are…

Q: It takes 24.05 mL of 0.952 M NaOH to titrate a 15.00 mL sample of white vinegar (i.e. HC2H3O2).…

A: Given data: Molarity of NaOH = 0.952 M Volume of NaOH = 24.05 mL Volume of vinegar = 15.00 mL…

Q: About 6x 10°g of goldis thought to be dissolved in the oceans of the world. If the total volume of…

A: Given, Mass of gold = 6*109g Volume of ocean = 1.5 *1021L

Q: What volume (in mL) of 0.436 mol/L calcium hydroxide, Ca(OH)2(aq), is needed to completely…

A: Answer: the volume of calcium hydroxide [Ca(OH)2] solution needed is 16.31 mL.

Q: Write the complete ionic reaction for an aqueous soultion of barium chloride mixed with an aqueous…

A: A solid ionic compound will dissolve in liquid water by dissociating into an aqueous solution of its…

Q: Consider the reaction when aqueous solutions of calcium bromide and potassium phosphate are…

A: The reaction between aqueous solutions of calcium bromide and potassium phosphate is an example of…

Q: Write the formulas for the given reactants, predict the products, and balance the entire…

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Q: The following chemical reaction takes place in aqueous solution: 2 AGNO3(aq)+Na,S(aq) →Ag,S(s)+2…

A: 2AgNO3(aq) + Na2S(aq) ---------> Ag2S(s)   + 2NaNO3(aq)

Q: A student titrates an unknown amount of potassium hydrogen phthalate (KHC8H4O4, often abbreviated…

A: An acid reacts with base to form salt and water. This reaction is known as neutralization reaction.

Q: You wish to make a 0.192 M perchloric acid solution from a stock solution of 12.0 M perchloric acid.…

A:

Q: 4. What volume of 0.1000 mol/L. NaOH(aq) is needed to react completely with 20 mL of 0.1805 mol/L…

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Q: What volume of 0.923 M HCl , in milliliters, is required to titrate 1.10 g of NaOH to the…

A: The number of moles for a given compound can be called as the ratio of the mass to that of molecular…

Q: A student makes two separate solutions, KCl (aq) and  NaCl (aq). After the student returns from…

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Q: An intravenous electrolyte solution has a Na+ ion concentration of 154 mEq/L. A patient in the…

A: The concentration of Na+ is given as 154 mEq/L. It is required to calculate the number of…

Q: Concentrated phosphoric acid is 90% H;PO, by mass and the remaining mass is water. The molarity of…

A: a) Assuming we have 100 mL of the H3PO4 solution  hence moles of acetic acid = concentration X…

Q: What concentration of Zn is present in solution when 5.93 g of zinc metal is used to displace…

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Q: How many moles of sulfuric acid,H2SO4, are neutralized by 23.46 mL of 0.238 M NaOH(aq)? Begin by…

A: The neutralization reaction of H2SO4 by NaOH takes place forming salt and water. It can be expressed…

Q: A student needs to prepare 250 mL of a 0.500 M aqueous solution of sucrose, C, H,0, (aq), which is…

A: Preparation of stock solutions are done in Volumetric flask as they have high degree of precision…

Q: In the laboratory, a student adds 45.1 mL of water to 10.6 mL of a 0.773 M hydrobromic acid…

A: Given : Initial concentration of hydrobromic acid i.e HBr = 0.773 M Initial volume of HBr solution =…

Q: The amount of nitrogen in an organic substance can be determined by an analytical method called the…

A: The amount of nitrogen in an organic substance can be determined by an analytical method called the…

Q: SIMPLE REACTIONS Writing nebionic equations The following chemical reaction takes place in aqueous…

A: The given chemical reaction is: 2Fe(NO3)3(aq)+3Na2S(aq)→Fe2S3(s)+6NaNO3(aq) Net ionic equation shows…

Q: A mixture of hydrochloric and sulfuric acids is prepared so that it contains 0.575 M HCl and 0.145 M…

A: The moles of HCl and sulfuric acid is calculated.

Q: Suppose you took a 3.00 mL sample of HNO3 (aq) of an unknown concentration, and find that you have…

A: Given: Volume of HNO3 = 3.00 mL Volume of NaOH solution = 20.30 mL Molarity of NaOH solution = 0.106…

Q: Calculate the volumetric concentration of hydrochloric acid, where 20 mL of it were mixed into one…

A: The volumetric concentration is defined as the volume of solute substance  divided by the total…

Q: When solutions of silver nitrate and potassium chloride are mixed, silver chloride precipitates out…

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Q: Suppose you need to prepare 1.00 L of 0.100 M HCI(aq), and all you have on hand is 0.250 M HCI(aq).…

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Q: In a common medical laboratory determination of the concentration of free chloride ion in blood…

A: Given: The concentration of chloride ion in blood serum is determined by titrating it against…

Q: What volume, in mL, of a 6.75 M solution should be added to a 500.00 mL volumetric flask to create a…

A:

Q: What volume. (in mL) of 0.400 mol/L sodium hydroxide, NAOH (aq), is needed to completely neutralize…

A: Given :-  Molarity of NaOH solution = 0.400 mol/L  Molarity of HCl solution = 0.261 mol/L  Volume of…

Q: What volume (in mL) of 0.107 mol/L calcium hydroxide, Ca(OH)2(aq), is needed to completely…

A: Given: Concentration of Ca(OH)2 = 0.107 M Concentration of H3PO4 = 0.122 M And volume of H3PO4…

Q: 4 7. A technician measures 1.75 L of a standard solution of hydrochloric acid, HCl(aq), with a…

A:

Q: A student is given the task of determining the concentration of a solution of hydrochloric acid.…

A: In the titration of Ba(OH)2 Vs HCl , the chemical equation can be written as  Ba(OH)2 + 2HCl =BaCl2…

Q: Calculate the mass, in grams, of nickel(II) nitrate that must be added to a 500-mL volumetric flask…

A:

Q: Write the net ionic equation for the precipitation reaction that occurs when aqueous solutions of…

A: A precipitation equation of :  AgNO3(aq) + K3PO4(aq) ---> ?  For this equation calculate :  a)…

Q: Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person…

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Q: The following chemical reaction takes place in aqueous solution: Fe(NO3),(aq)+2 NaOH(aq)…

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Q: How many grams of HCl(s) are there in 300 mL of 4.50% w/v HCl(aq) solution?

A: Weight/Volume (w/v) percentage is a measurement of the concentration of a solution. This…

Q: A chemist prepares a solution of magnesium fluoride (MgF2) by measuring out 0.0553 g of magnesium…

A: Concentration in mol/L = Number of mols of solute/Volume of solution (L) Number of mols =mass/molar…

Q: A 12.3 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid.…

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Q: A student pipets 12 mL of a lithium sulfate solution into a 163 mL volumetric flask and dilutes to…

A: With datas given Using dilution formula , the concentration of NaNO3 in the original solution is…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.