Initial volume of buret (mL) 0.40 Mass of KHP (g) 1.345 Observations color change Final volume of buret (mL) 32.90 Volume of NaOH (mL) 32.50 Concentration of NaOH (M)

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: 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: am stuggling with stoichometry in school. This is one we need in our notes How many mL of 1.50 M…

A:

Q: volume of HCl added in ml =70 ml Concentration of HCI = 0.25M concentration of NaOH = 0.1M initial…

A: The data given are, 1) Volume of HCl added = 70 mL = 0.070 L…

Q: A 5.000-g sample of toothpaste contains stannous fluoride and gives a 0.075-g precipitate of…

A:

Q: Paragraph Styles 3. 4. 2. Determine the weight needed to create the concentration 475 ml of the…

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

Q: Calculate the concentration of potassium ion (39.1 g/mol) in g/L after mixing 200 mL of 0.250M KCI…

A: Molarity = number of moles of solute / Volume of solution in litre

Q: 0.172 g of potassium hydrogen phthalate (KHP) was titrated with NaOH. When 31.5 mL of the KOH had…

A:

Q: Calculate the grams of analyte per gram of precipitate for the following conversions: Supstance…

A: We need to calculate the grams of analyte per gram of precipitate, ie. the gravimetric factor.

Q: What are the spectator ions of Al2(SO4)3 + NaOH?

A: Spectator ions are dissociated ions in aqueous solution that shows up in the complete ionic equation…

Q: Can you please fill the rest of tghe data based on the on inforamtion you have and  answer  Average…

A: Calculations for trail 1:

Q: In the lab, you used 2.0 mM FD&C Red Dye No. 40 solution. How much solid dye, molar mass 496.42…

A: Given: The molar mass of solid dye, (M) = 496.42 g/mol. The volume of the resulting solution, (V) =…

Q: A 0.1057 N HCl solution was used to titrate a sample containing Ba(OH)2. If 35.78 mL of HCl was…

A: Given, concentration of HCl = 0.1057 N Volume of HCl required = 35.78 ml Weight of sample = 0.8772…

Q: 47.3 g of an ionic compound containing a chromium cation was put into solution with 56.7 g of NaOH.…

A: Molar mass of Cr(OH)2 = 86 g/mol moles of Cr(OH)2 = 23.11 g / 86 g/mol…

Q: A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of…

A: Given that: Volume of solution = 50 mL Mass of solution = 50.100 g Mass of sodium chloride = 0.656 g…

Q: Standardized NaOH (M) 0.4056 Initial volume of buret (mL) 0.29 Volume of vinegar (mL) 10.00…

A:

Q: 10 mL 1 M C6H5NH2 and 15 mL 0.1 M Al(NO3)3 are mixed. What concentration of: a. Al3+ is produced…

A: Given,  10 mL 1 M C6H5NH2 and 15 mL 0.1 M Al(NO3)3 are mixed. What concentration of: a. Al3+ is…

Q: Standardization of a sodium hydroxide solution against potassium hydrogen phthalate (KHP) yielded…

A: The chemical reaction between KHP and NaOH  is given by -                                     KHP…

Q: VOLUMENTRIC ANALYSIS Instructions: Answer each of the problems below by showing your solutions…

A: If a 0.2800 g sample of NaHCO3         (96.5% NaHCO3 ) is titrated with 0.9165N sulfuric acid, The…

Q: 3. What is the mass percent of Na2CO3 (106 g/mol) in a 1.50 m aqueous Na2CO3 solution? С. 11.6 A.…

A: The question is based on the concept of solution   molality is a method of expressing concentration…

Q: When a person’s stomach oversecretes gastric juices containing hydrochloric acid, the person treats…

A: Molar mass of Al(OH)3 = 78 g/mol Molar mass of Mg(OH)2 = 58.32 g/mol Molar mass of NaHCO3 = 84.007…

Q: USCIS I m x Login- FA X My Home x MindTap x MindTap x b The typeX Applicatic x b How To B…

A:

Q: How many grams of KHP are needed in the standardization of 25.0 ml 0.100 M NaOH? Mol. Wt KHP = 204.2…

A: We will equate the number of moles of KHP and NaOH

Q: Which solution contains the largest number of moles of fluoride ions?   7.50 mL of 0.500 M FeF3…

A: Consider the dissociation of a molecule, AxBy AxBy⇌xAy+ + yBx- That is, the dissociation of 1 mole…

Q: What chemical reactions are involved in this analysis:   BH4-+ 8 Ag++ 8 OH-\rightarrowH2BO3-+ 8 Ag…

A: Redox reaction Oxidation reaction occurs when there is a loss of electron while a reduction reaction…

Q: What mass of Li3PO4 is needed to prepare 500.0 mL of a solution having a lithium ion concentration…

A: Given that,. lithium ion concentration of 0.175  Reaction, Li3PO4----> 3Li+ + PO43- Since,…

Q: In an acid-base titration experiment, 36.44 mL of NaOH was placed in the Erlenmeyer flask and…

A: The number of moles of a substance is determined as the mass of a substance upon its molar mass. The…

Q: It takes 83 mL of a 0.45 M NaOH solution to neutralize 235 mL of an HCl solution. What is the…

A: Hi, since you have posted multiple questions, we will answer the very first questions. Kindly repost…

Q: 100. mL of 0.200 M NH4OH and 100. mL of 0.200 M H2SO4. Fill in the table using solution…

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

Q: 10. In the following complete balanced equation which ions would be spectator ions? 5NA2CO3(ag) +…

A: The answer to the following question is given as:

Q: What is the final volume when 25 mL of 0.60 M KMnO4 is diluted to 0.30 M? Final Volume = [?] mL of…

A:

Q: For each of the following acid-base reactions, calculate how many grams of each acid are necessary…

A:

Q: Mass of Crushed Antacid (g) .500g Concentration of HCl (M) 1.0 M Volume HCl (mL) 5.01ml…

A: Acid base neuralization reaction in which H+ ion of acid reacts with OH- ion and gives water…

Q: A mixture of Na2CO3 and BaCO3 weighing 0.2000g requires 30.0 ml of 0.1000 N of HCl for complete…

A: Given data mass of sample mixture ( Na2CO3 and BaCO3 ) = 0.2000 g HCl volume requirred = 30.0 mL HCl…

Q: 0.6184g of MgSO4 was added to 250.00mL volumetric flask. Find the concentration of Mg+2 in the…

A: Given, amount of MgSO4 added to volumetric flask = 0.6184 gram  Volume of volumetric flask = 250.0…

Q: If 35.0 g of CH,OH (MM = 32.0 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: There are numerous ways to represent the concentration of the solution. The most common method is to…

Q: Which of the units could be used to quantify the concentration of a solution of CuCl2? % g M·s–1 M…

A:

Q: n the analysis of 0.8972 g of an impure Cl- sample (35.45 g/mol), 1.399 g of AgCl (143.32 g/mol)…

A: Here we are required to find the % of Cl in the impure sample and also find the mass of AgI formed…

Q: What is the molarity of a KCI solution made by diluting 35.0 mL of a 0.500 M solution to a final…

A: Finding molarity.

Q: Calculate the grams of analyte per gram of precipitate for the following conversions: Substance…

A: The grams of analyte per gram of precipitate is known as Gravimetric factor (G.F.) G.F. =a× Formula…

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: alculate the grams of analyte per gram of precipitate for the following conversions: Substance…

A: Procedure for calculating the mass of analyte in a sample : 1. Balanced equation for the…

Q: Milk of magnesia (magnesium hydroxide) reacts with stomach acid (hydrochloric acid).  Calculate the…

A:

Q: In this reaction, the symbol (aq) after BaCl2 means that BaCl2 (aq) + Na2CO3 (aq) à BaCO3 (s) + 2…

A: Balance Chemical equation means number of atoms or ions should be equal in both side (reactant and…

Q: MgCl2 + Fe(NO3)3 Balanced equation: Net ionic:

A: The balanced equation and net ionic equation for the above equation is given below

Q: TUTOR Dilution A stock solution of Cr(NO3)3 1s available to prepare solutions that are more dilute.…

A: Molarity: M1 = 2 M Volume, = V1 Molarity, M2 = 0.630 M Volume, V2 = 500 mL

Q: What the concentration of a solution made by dissolving 25 grams of Na₂CO3 in enough water to make a…

A:

Q: 1. Would the reported concentration of limiting reactant solution be greater than, less than, or…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: 80. Sequestering agent for Benedict’s Solution:   citrate tartrate glycerin sulfate

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

Q: Limestone, CaCO3, dissolves in muriatic acid, HCl, to form calcium chloride, carbon dioxide, and…

A: Molar mass of any substance is the mass of one mole of substance. Given: When limestone reacts with…