A student reacts 19.5 grams of BaCl 2 (MW=208.23g/mol) with 48.0 mL of 2.50M NaOH. How many grams of solid product (MW = 171.34 g/mol) are formed?

Q: What mass of precipitate is formed when 100. mL of  0.350 M  NaCl reacts with  100. mL  of  0.175 M…

A: When an insoluble substance is present in the chemical solution it is called a precipitate.…

Q: 12 When 125 mL of 0.500 M AgNO3 is added to 100. mL of 0.500 M NH4Cl, how many grams of AgCl are…

A: 1- First we will determine the moles of AgNO3 and NH4Cl :  a) mmoles of AgNO3 = ( Molarity × Volume)…

Q: How many grams of solute are present in 19.0 mL of 0.746 M K2Cr2O7? If 13.6 g of (NH4)2SO4 is…

A: Given:Volume of solution = 19.0 mL Molarity =  0.746 M We need to calculate the mass of solute in…

Q: Consider the reaction of 30.0 mL of 0.235 M BaI₂ with 20.0 mL of 0.315 M Na₃PO₄. 3 BaI₂(aq) + 2…

A: Given  moles of BaI₂ consumed in reaction = 0.00705 moles

Q: use this equation Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3 How many grams of precipitate will form…

A:

Q: hydroxide with phosphoric acid where 10.0 mL of 0.150 M magnesium hydroxide is mixed 15.0 mL of…

A: First calculate moles of each reactant by multiply MOLARITY and volume  then find out limiting…

Q: "If you begin with 94.6 mL of 0.731 M KCl(aq) solution and mix it with 65.6 mL of 0.704 M…

A: Given, KCl solution Concentration of KCl solution = 0.731 M = 0.731 mol/L Volume of KCl solution =…

Q: Consider the reaction of a 20.0 mL of 0.220 M C5H5NHCl (Ka = 5.9*10-6) with 12.0 mL of 0.215 M CsOH.…

A: Given: Concentration of C5H5NHCl = 0.220 M Volume of C5H5NHCl solution = 20.0 mL = 0.020 L…

Q: the molecular weight of the unknown acid

A: The given information says that monoprotic acid is used. Hence 1 mole of NaOH requires 1 mole of…

Q: III. Hydrogen peroxide is used as a cleaning agent in the treatment of cuts and abrasions for…

A: Concept based on stoichiometry.

Q: A patient has cholesterol count of 206 mg/dL. What is the molarity of cholesterol in this patient’s…

A: Given,  Cholesterol count = 206 mg/dL Molecular mass of cholesterol = 386.64 g/mole  1 L = 10 dL…

Q: When 25 mL of 0.800 M Ca(NO3)2 is added to 75.0 mL of 0.600 M NaF, CaF2 precipitates. What is the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: If 31.4g of NaOH (MM= f Fi 40.00 g/mol) are added to 500.0 mL volumetric flask, and water is added…

A: Answer: To find out the molar concentration of NaOH, first of all we will find out its number of…

Q: The following reaction describes the oxidation of ethanol to acetic acid by potassium permanganate:…

A: Given the reaction is as follows: 3C2H5OH + 4KMnO4 ---------->3HC2H3O2 + 4MnO2 + 4KOH + H2O . The…

Q: b. How many grams of lead chromate formed from the reaction of 15.0 mL of 0.40M potassium chromate…

A:

Q: Consider the reaction 3NaОH(аq) + 3FeCl3 NaCI (aq) + 3Fe(OH)3 (s) a. What mass of Fe(OH)3 would be…

A: Given information: 3NaOHaq+3FeCl3→NaClaq+3FeOH3s a. Volume = 250 mLConcentration of NaOH = 0.250 Mb.…

Q: What is the molarity of 25.0 g of sodium acetate dissolved in enough water to make 250.0 mL of…

A: Given: Mass of sodium acetate = 25 g The volume of the solution = 250 mL =0.250 L Standard data:…

Q: 9. If 145.0 grams of AICI3 (MM133.35) are dissolved in 720 mL of water to make 800 mL of solution,…

A: Question-1 Given values -> weight of AlCl3=145.0g MM of AlCl3=133.35 Finall volume=800mL=0.800L…

Q: you begin with 78.2 mL of 0.725 M KCl(aq) solution and mix it with 67 mL of 0.721 M Pb(NO3)2(aq) ,…

A: Given-> Volume of KCl= 78.2 ml Molarity of KCl = 0.725 M Volume of Pb(NO3)2(aq) = 67 ml Molarity…

Q: If 22.0 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Mass of CH3OH = 22.0 g  Molar Mass = 32.04 g/mol  Volume = 500.0 mL  = 0.5 L

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.500 M Cu(NO₃)₂ reacts with 24.0 mL of…

A: Cu(NO₃)₂ + 2 NaOH = Cu(OH)2 + 2 NaNO3. From the above chemical equation we can see that , 1 mol…

Q: Calculate the grams of precipitate formed if you react 35.5 g AgNO3 with 32.3 g of Na2S according to…

A: given that 35.5g of AgNO3  AND 32.3g of Na2S Number of moles of AgNO3 =35.5/169.87=0.21mol…

Q: Calculate the number of g per 100 mL of acetic acid in vinegar if 13.1 mL of 1.02N NaOH solution is…

A:

Q: (a) If 54.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 554 mg sample of…

A: The formula of molarity is: Molarity = No. of moles of soluteVolume of solution (in L) (a) The given…

Q: A 3.50 g sample of solid Mg(OH)2 was treated with 50.0 mL of 0.500 M H2SO4(aq). After the reaction…

A: The balanced equation for the reaction can be given as

Q: What volume of 0.05 m NaOH(in ml) is required to react completely with 0.020 moles of H2SO4? What…

A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted…

Q: What mass of solute is required to produce 565.8 mL of a 0.256 M solution of KBr? What mass of…

A:

Q: 6. A preparation of soda ash is known to contain 98.6% NażCO3. If a 0.845-g sample requires 30.1 mL…

A: 6) Acid base neutralization reaction :-        In the acid base reaction the one gram equivalent…

Q: 2. If 20.0 mL of distilled water, 0.2 mL of 6.0M HC,H;O2(20, 1.2 mL of 1.0M NAC2H3O2(aq) and 0.5 mL…

A:

Q: How many grams of NO 3 - ion are in the  final solution?

A: Given : Mass of Co(NO3)2 in stock solution = 6.00 g And volume of stock solution prepared = 100 mL =…

Q: 1) Consider the reaction below and find the limiting reagent and theoretical yield of aspirin when…

A: Given : Mass of salicylic acid = 2.6g Volume of acetic anhydride = 4ml

Q: The Stockroom has provided you with 2.000 M NaOH. Predict how much sodium hydroxide it will take to…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: If 35 mL of 1.0 M H2SO4 is mixed with 35 mL of 2.0 M NaOH, how many moles of H2SO4 remain after…

A:

Q: Acid H2X gives two H* ions. A 2.30 g sample of H2X reacts completely with 55.0 mL of 0.600 M NaOH…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: If 30.15 mL of 0.0995 M NaOH is required to neutralize 0.279 g of an unknown acid, HA, what is the…

A: Volume of NaOH = 30.15 ml  ...Or because, 1L = 1000 ml    so,  = 30.15 ml × (1L / 1000 ml )  =…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.300 M Ni(NO₃)₂ reacts with 23.5 mL of…

A:

Q: hydroxide if 0.321 g sodium carbonate is dissolved in 250 mL. Na2CO3 + H2O 2NaOH + H2CO3 MM of…

A:

Q: What molarity of sodium hydroxide solution is used to react 0.402 grams of KHP (C8H5KO4), if the…

A: To solve this problem we first calculate the number of mole of KHP , then mole of NaOH is calculated…

Q: If 25.3 ml of a 0.175 M solution of KOH is diluted with pure water to a final volume of 609.7 ml.…

A: The moles of KOH present in the initial solution is = molarity of KOH x volume of KOH solution in L…

Q: A solution containing 43.5 g Ca(NO3) 2 is added to a solution that contains 39.5 g NaF. Calcium…

A:

Q: mass of Na2CO3, in grams, is required for complete reaction with 34.8 mL of 0.125 M HNO3

A: Before   that 34.8 mL HNO3 is converted into L. Thus amount of HNO3 available,

Q: 200. mL of 2.50 M H2SO4 is added to 300. mL of 4.00 M H2SO4. Assuming that the volumes are additive,…

A:

Q: 6. A 0.4622-g sample of potassium hyd rogen phthalate was dissolved in 50 mL of deionized water and…

A: The molarity of a solution is the ratio of number of moles of a substance to the volume of solution…

Q: 1.) What mass of NaCl (in g) is necessary for 5.25 L of a 1.25 M solution?

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

Q: if you tritate 10.00 mL of vinegar with .310 M NaOH and determine that the end point is reached…

A: Vinegar contains acetic acid , so NaOH react with Acetic acid to neutralize it.

Q: ml of a 7.20 x 10-4 M solution of an unknown acid is diluted with 6.00 mL of hexane, forming…

A: Volume of unknown solution  = 4 mL Molarity of unknown solution = 7.20 × 10-4 M

Q: 1.55 x 1022

A: Molarity of NaCl (M) = 0.5 M Volume of NaCl = 50 mL =0.050 L Moles of NaCl = M × V(L)   = 0.50 ×…

Q: You

A: Molarity is defined as number of solute present in 1000 ml of solution .   Mole=…

Q: You work as an intern at a drug testing facility. The head scientist asks you to prepare 50.0…

A: Molarity = 0.625M Volume = 50.0ml = 50/1000 = 0.050litere (1 litere = 1000ml)

Q: If 41.1 g of NaOH (MM = 40.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: