How many moles and how many ions of each type are present in each of the following?(a) 130. mL of 0.45 M aluminum chloride(b) 9.80 mL of a solution containing 2.59 g lithium sulfate/L(c) 245 mL of a solution containing 3.68×1022 formula units of potassium bromide per liter

Q: If you wish to prepare a 1.10 M solution of NaNO3, to what volume (in liters) would you have to…

A: Given, Initial molarity of NaNO3 solution, M1 = 2.53 M Initial volume of the solution, V1 = 28.0 mL…

Q: What quantity in moles of KCI are there in 50.0 mL of 0.141 M KCI?

A: Molarity is defined as the number of moles of solute dissolved in one liter of solution. Molarity =…

Q: a) An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic…

A: Pb(NO3)2 is a strong electrolyte. I aqueous solution is dissociates completely as: Pb(NO3)2…

Q: If 2.00x102 mL of 6.0 M nitric acid is diluted with water to a volume of 3.00*102 mL, what is the…

A: Dilution : the process of addition of solvent to a solution is called dilution In this process…

Q: Analysis of the water content of a lake found in the desert showed that it contained 12.8 percent…

A: 12.8 % chloride ion means 12.8 g chloride is present in 100 g of water and chloride mixture. Mass of…

Q: A commercial bleaching solution contains 3.62% by mass ofsodium hypochlorite, NaOCl. What is the…

A: Since % by mass is defined as the percent of mass of solute in the solution present. i.e % by mass =…

Q: Citric acid is con-centrated in citrus fruits andplays a central metabolic role innearly every…

A: a) Citric acid structure is illustrated as follows:

Q: How many milliliters of 2.212 M H2SO4 are needed to contain 0.82 moles of H2SO4?

A:

Q: How many milliliters of 2.212 M H2SO4 are needed to contain 0.82 moles of H,SO,?

A:

Q: How many moles of solute are there in 65.0 ml of 2.20 M sodium hydroxide?

A: ⊙Concentration = No. of molesVolume(L)⊙No. of moles = concentration × volume(L)

Q: An impure sample of table salt that weighed 0.8421 g, when dissolved in water and treated with…

A: Given: Mass of AgCl = 2.044 g Mass of impure table salt (NaCl) = 0.8421 g Molar mass of AgCl =…

Q: If 7.21 g of KCI is dissolved in enough water to prepare 0.333 L of solution, what is the molarity?

A: Given :- mass of KCl = 7.21 g                volume of solution = 0.333 L  To be calculated :-…

Q: What mass in grams (g) of Li3PO4  (MM=115.97 g/mol) is needed to prepare 125. mL of a solution…

A: Molarity (M) indicates the number of moles of solute per liter of solution (moles/Liter) and is one…

Q: How many ions are produced when c6h12o6 dissolves in water?

A: C6H12O6 is glucose which is not an electrolyte. This is when dissolved in the water would lead to no…

Q: The mass percent of acetic acid (CH3COOH) in a bottle of vinegar is 5.45% in water. What is the…

A: Consider the volume of the solution as 1 L (1000 mL).Determine the mass of l L of solution from the…

Q: 5. Citric acid, H3C6H5O7,(molar mass 192.1 g/mole) occurs in plants. Lemons contain 5% to 8% citric…

A:

Q: aqueous solution contains 3.75 g of iron(III) sulfate per liter. a) What is the molarity of…

A: Given,  mass of Fe2(SO4)3 = 3.75 g  Volume of Solution = 1.00 L Molar mass of Fe2(SO4)3 = 399.88…

Q: how would i determine the concentration of carbonate anion (CO32-) in g per L of a solution if there…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: If you wish to prepare a 1.20 M solution of NaNO3, to what volume (in liters) would you have to…

A: Since we are diluting the solution by adding water only Hence the moles of solute NaNO3 will be same…

Q: How many moles of potassium hydrogen phosphate (K2HPO4) are there if some potassium hydrogen…

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

Q: A stock potassium dichromate solution is prepared by placing 8.50 g of the sample in a 150-mL…

A: Molarity = moles of solute ÷ volume of solution (l)

Q: Analysis of the water content of a lake found in the desert showed that it contained 14.1 percent…

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

Q: The effluent water from a industry has the following composition. (1) If the effluent water contains…

A: Answer :- 0.054 M  Molarity = 0.054 M…

Q: A chemist places 5.55 g of sodium carbonate in a 50 mL volumetric flask, and fills it to the mark…

A:

Q: .96435 mol NANUB 11. What is the molarity of a solution that contains 45.0 g of vitamin B1…

A: Answer:- The molarity of the solution is calculated using the formula as , molarity = mass/(molar…

Q: How much Na2SO3 in grams, should be added to water to prepare a 541 mL of solution with a molarity…

A:

Q: A florist prepares a solution of nitrogen-phosphorus fertil-izer by dissolving 5.66 g of NH₄NO₃ and…

A: Given: Mass of NH4NO3 = 5.66 g Mass of (NH4)3PO4 = 4.42 g And volume of final solution = 20.0 L

Q: A 0.200-g sample of SrC2O4 was used as a desiccant. Calculate the mass of the completely hydrated…

A: Strontium oxalate forms strontium oxalate monohydrate on hydration. One mole of strontium oxalate…

Q: When 250.0 milliliters of an aqueous solution of hydrochloric acid is reacted with an excess of…

A:

Q: How many moles of H2SO4 are there in 184 mL of a stock solution that reads 0.264M ?

A: Volume of solution = 184 ml ...or because 1L = 1000 ml    so,  = 184 ml × (1L / 1000 ml )  = 0.184 L…

Q: After titration, 25 mL of a vinegar solution was found to contain .03 moles of acetic acid. Using a…

A: Volume = 25 ml Moles of acetic acid = 0.03 M

Q: Consider the reaction of 30.0 mL of 0.244 M Bal, with 20.0 mL of 0.315 M Na3PO4. What quantity in…

A: 1 M BaI2 solution means 1 mole BaI2 is present in 1000 mL solution. Hence, 0.244 M BaI2 solution…

Q: The density of a 45.0 mass % solution of ethanol (C2H5OH) in water is 0.873 g/mL. What is the…

A: Given : Mass percentage = 45% Density = 0.873g/ml

Q: What mass of solute is required to produce 412.1 mL of a 0.217 M solution of KBr?

A:

Q: The second duty / it was found that 15 ml of a solution of sulfuric acid is equivalent to adding 10…

A: When sulfuric acid reacts with magnesium hydroxide, then Following balanced Chemical equation is…

Q: 2. If 150.0 g of KCI (74.55 g/mol) is dissolved in water to make 250 mL solution, what is the…

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

Q: What volume (mL) of the sweetened tea described in the problem below contains the same amount of…

A: Molarity is the no. Of miles of solute in 1 L of solvent.

Q: How much glucose, C6H12O6, in grams, must be dissolved in water to produce 61.5 mL of 0.395 M…

A:

Q: b) i) Calculate the number of moles of sodium ions In an aqueous solution of 2.63 g of Na,Co, ii)…

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

Q: (a) How many coulombs are required to plate a layer of chromium metal 0.25 mm thick on an auto…

A: Given area = 0.32 m2 density = 7.2 g/cm3 atomic weight = 52 g/mol thickness = 0.25 mm

Q: What volume of 1.91 M KMNO4 in liters, contains 344 g of solute?

A:

Q: If 88.6 mL of silver nitrate solution reacts with excess potassium chloride solution to yield 0.225…

A: The precipitation reaction between silver nitrate solution and potassium chloride takes place as,…

Q: A chemist places 5.45 g of sodium carbonate in a 250 mL volumetric flask and fills it to the mark…

A: Equation for calculating molarity is given below.

Q: How many moles of Pb(ONO3)2 are required to react comptely with 2.40 mol NaCl?

A:

Q: What volume in liters of a 8.9 M Fe(NO3)3 solution can be diluted to prepare 186.5 mL of a solution…

A: Given: Initial molarity=M1=8.9 MFinal molarity=M2=1.5 MFinal volume=V2=186.5 mL To find: Initial…

Q: An IV solution used to replace electrolytes in extracellular fluids contains 8.00 mEq/L of citrate…

A: Number of equivalent (Neq)= valence factor (nf) x  Number of mole (n)

Q: In the chemical stockroom, you come across a bottle labelled "0.10 M strontium bromide". It seems to…

A: Given that : Molarity of Strontium bromide (SrBr2) = 0.10 M Volume = 280 mL = 0.28 L We have to…

Q: 9. In an experiment, a student must make 75.00 mls of 1.400M (NH,),Cro,. How many grams of ammonium…

A: Molarity of (NH4)2CrO4 = 1.400 M = 1.400 mol/L Volume of Solution = 75.00 mL = 0.075 L   We know , *…

Q: How many moles of H2SO4 are there in 117.4 mL of a stock solution that reads 0.763M ?

A:

Q: A sample of 0.7960 g of an unknown compound containing barium ions (Ba2+) is dissolved in water and…

A: