___Cr(NO3)3 (aq) + ___Ba(s) --->   Normal:   Complete ionic:   Net Ionic:

Q: How many milliliters of 0.136 M NAC2H3O2 are needed to supply 11.9 g NaC2H3O2? i mL

A:

Q: The principal active ingredient in antacids is 0.00200M Al(OH)3 (76.98 g/mol). If all hydroxide ions…

A: Concentration in terms of normality  is .

Q: Q3:Calculate the number of grams in 500 ml of each of the following solutions:(a) 0.1 M NazSO4 ,(b)…

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: PART A: Standardization of a Sodium Hydroxide Solution Mass of KHP = 0.2 g %3D Molar mass of KHP =…

A: Moles of KHP = 0.2204.44 = 0.00098 Volume of NaOH = [ 50 - 30 ] = 20mL Concentration of NaOH = 0.049…

Q: 7. If all the water in 430.0 mL of a 0.45 M NaCI solution evaporates, what mass of NaCI will remain?

A: 7)  Given, Molarity of the NaCl solution = 0.45 M = 0.45 mol/L Volume of the solution = 430.0 mL =…

Q: A chemist wants to prepare 0.75 M HCI. Commercial hydrochloric acid is 12.4 M. How many milliliters…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: magnesium nitrate? 5. How mL of 4.0 % 1.2 g of

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

Q: (d) 144. g of M9SO4 · 7 H2O in 4.71 L of solution . M M9SO4

A: The most familiar unit involved in concentration depiction of solution is molarity (moles/volume).…

Q: 50.4 mL of 0.0633 M sodium hydroxide (NaOH) are required to neutralize 74.0 mL of a solution of…

A: The question is based on the concept of titrations.   we are titrating  a weak sulphurous acid with…

Q: If 4.12 L of a 0.850 M-H3PO4 solution is be diluted to a volume of 10.00 L, what is the…

A:

Q: How many mL of 0.230 M HNO3 contain 8.20g HNO3?

A: Given that : The concentration of HNO3 = 0.230 M The mass of HNO3 = 8.20 g We have to determine the…

Q: If we diluted 12.5 mL of a solution to 500 mL, and its molarity is determined to be 0.125. What is…

A: ***Note:- its molarity is determined to be                                0.125 M ( unit is missed…

Q: If 174.1 mL of 0.500 M NaOH solution is diluted to 0.589 L, what is the concentration of the diluted…

A: Initially moles of NaOH in solution we have = molarity X volume in L Initial volume in L = 174.1…

Q: A solution is made by adding 71.2g of NaS to water until the solution volume is 500.0mL. What is the…

A: Given :-  Mass of NaS = 71.2 g  Volume of solution = 500.0 mL  To calculate :-  Molarity of solution…

Q: A solution of sodium hydroxide has a SG of 1.14 and contains 32.8% sodium hydroxide by mass. If 40.0…

A: Specific gravity of solution = 1.14 Thus the density of solution will be 1.14 g/mL Mass % of NaOH =…

Q: Vitamin C, ascorbic acid, is an essential nutrient that helps the immune system fight off diseases.…

A: Given,

Q: mix 25.0 mL of 3.50M of AgNO3 with 125 mL of 1.50M NaCl?

A: In a chemical reaction, reactants react to form the products.  Here silver nitrate and sodium…

Q: 1) What is the concentration in g/mL and g/L of a solution made up of 28g KBr in 88 mL of solution?…

A: Here we are required to find the concentration of Kbr solution in g/ml and g/L units

Q: Volume (in L) of 11.7-M muriatic acid to make 3.0 gallons of a 3.5-M of acid

A: Calculation of volume of 11.7M muriatic acid(HCl) in litre:

Q: A chemist prepares a solution of potassium chloride (KCI) by measuring out 75.7 mg of KCI into a…

A: Given Mass of kcl = 75.7 mg = 0.0757 g Volume of solution = 100ml = 0.1L

Q: How many ml of 1.5 M KMNO4 are required to make 1.50 L of 0.005 M ?

A: Molarity of stock solution (KMnO4) = 1.5 M  Final volume of solution = 1.50 L  Final Molarity of…

Q: Assuming the density of a 5% acetic acid by mass solution is 1.0 g/mL, determine the volume of the…

A: Given,Density = 5%,Mass = 1.0 g/ mlNaOH is 25 ml of 0.1 M5 g of acetic acid in 100 ml of solution.

Q: if you want to make 1000.0 mL of a 0.150 M solution starting with a standard solution of 0.550 M,…

A:

Q: A 0.308 N oxalic acid (MW 90g/mole) contains 1.386 grms of the solute. O True False

A: As we know, Normality=  number of gram equivalence of  solute present in  one liter solution…

Q: 3. (a) If 10.0 mL of H,SO4 (sp. Gr. 1.50, containing 48.7% of combined SO3 by weight 400 mL, what is…

A: Given Conditions → Volume of the Sulphuric Acid solution =10 ml. Specific Gravity = 1.5 :: Specific…

Q: 100.0 mL of a 0.715 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A:

Q: chemist wants to prepare 0.680 M HCI, Commercial hydrochloric acid is 12.4 M. How uny milliliters of…

A:

Q: What volume of acetic acid is present in a bottle containing 350.0 ml of a solution which  measures…

A: We have to calculate the volume of acetic acid present in the bottle

Q: You have a standard stock 1.65 M solution of NaH2PO4. For an experiment you require 236 mL of a 0.82…

A: Given that -  Molarity of the stock NaH2PO4 Solution = 1.65 M  Molarity of diluted NaH2PO4 solution…

Q: What size volumetric flask would you use to create a 1.00M solution using 166.00 g of Kl?

A: The question is based on the concept of solutions. we have been given mass of potassium iodide and…

Q: 3NaOH= H3PO4----> Na3PO4+ 3H20 A 41.0ml sample of NaOH solution of unknown concentration requires…

A: Given, 24.3 mL of 0.150M  H3PO4 no. Of moles of H3PO4= 0.0243 L × 0.150M No. of moles of H3PO4 =…

Q: Calculating ion molarity using solute mass A chemist prepares a solution of iron (II) chloride…

A: Gg

Q: C:04 +6H* → 2MN²*+ 10CO2(g) +8H2O r concentration of the KMNO4 solution.

A: Given Molarity of Na2C2O4 = 0.02502  Volume of Na2C2O4 = 50.00 mL Volume of KMnO4 = 34.75 mL

Q: What is the final molarity of a solution (in M) if one takes 16.0mL of 3.0M red dye (red food…

A:

Q: 3. In a 500-mL volumetric flask is a solution of 50 mL of 0.99 KMN04. Water is added into the flask…

A: Dilution is the process of reducing the concentration of solute in a solution, usually by simply…

Q: you have a solution that is 1.5 M H2SO4. How many millimeters of this do you need to prepare 100.0…

A: Since in 100.0 ml of 0.18 M H2SO4 , moles of H2SO4   = molarity X volume in L Volume in L = 100/1000…

Q: 1.60 mol of KNO3 in 250.0 mL of solution M

A: Solution Molarity (M) indicates the quantity of moles of substance per cubic decimetre of resolution…

Q: How many grams of Na2SO4 are there in 15 mL of 0.50 M Na2SO4?

A: Given that 15 m L of 0.50 M of sodium sulphate is present. Number of moles can be calculated as…

Q: Water is added to 25.0 mL of a 0.866M KNO3solution until the volume of the solution is exactly 500.…

A: The concentration of the final solution has to be calculated,

Q: Part A Pure acetic acid (HC,H3O2) is a liquid and is known as glacial acetic acid. Calculate the…

A: Molarity of a solution can be calculated by help of Following formula -    (1) Molarity= mass ×…

Q: 100.0 mL of a 0.755 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: We have to calculate the new concentration of Solution.

Q: A solution in which [H+] is 1000 times greater than [OH-]. Express the molarity to two significant…

A:

Q: Silver nitrate and lead II acetate. AgNO3+Pb(C2H302)2–> Total molecular Total ionic Net ioni

A: The net ionic equation is obtained by eliminating spectator ions.

Q: 100.0 mL of a 0.545 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Relation between molarity, volume for reaction between two solutions at -        M1V1=M2V2 Where,…

Q: What is the volume in liters that is needed to create a 2.0 M solution with 4.9 moles of Zn(NO3)2?…

A: Given data, Molarity = 2.0 M Number of moles = 4.9 mol To calculate the volume in liters.

Q: mL of a concer hydroiodic acid solution to a total volume of 5 concentration of the dilute solution?

A:

Q: Water is added to 25.0 mL of a 0.866M KNO3solution until the volume of the solution is exactly 500.…

A: To solve this problem we will use the formula of dilution which is given as  M1V1 = M2V2  Where ,…

Q: 10. How many mL of liquid mercury (Hg) with a density of 13.6 g/mL must you dispense to have 1.56 x…

A: Density is defined as the ratio of the mass of solute to the volume of solution.…

Q: How many milliliters of 11.5 M HCI(aq) are needed to prepare 255.0 mL of 1.00 M HCI(aq)? V = mL -…

A: