5. A 300.0 mg sample containing Na,CO3, NaHCO3 and NaOH and inert material either alone or in some combination was dissolved and titrated with 0.1000 M HCI the titration required 24.41 mL to reach the phenolphthalein endpoint. And an additional 8.67 mL to reach the methyl red endpoint. Determine the composition of the sample and calculate the percent of each titrated component.

Q: How many mL of 0.300 M NaCl solution are required to produce 0.210 moles of NaCl?

A: No. Of moles=molarity*volume Hence, 0.210=0.3*V.                   V= 0.7 L  

Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: X2Y → X2...

A:

Q: How many grams are in 2.36 moles of NaOH? (molar mass of NaOH = 39.997 g/mol)

A:

Q: Identify the principal type of solute-solvent interaction in a solution of CH, NH, in CH, OH. dipole...

A:

Q: The following initial rate data are for the oxidation of arsenate ion by cerium(IV) ion in aqueous s...

A: Given reaction: AsO33- + 2 Ce4+ + H2O → AsO43- + 2Ce3+ + 2 H+ We have to determine the rate law of t...

Q: DISCUSS THE FOLLOWING DIPOLE DIPOLE  FORCES,ION-DIPOLE FORCES, DISPERSION FORCES, THE HYDROGEN BOND

A: Since you have posted multiple questions, we are entitled to answer the first ony.  

Q: Draw a chemical structure of the following compounds and name the major product when each of the fol...

A: Given compounds are :  i). 2-methyl-2-pentanol  ii). 2-butanol  Draw the structure of the following ...

Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 AB +...

A: • The given first order reaction is,              AB2 → AB + B    • The values provided in the quest...

Q: Write all the possible resonance structure(s). Show the movement of electrons by drawing arrow(s). I...

A: Resonance structure :- All the individual different possible contribution of structure of any molecu...

Q: istruction: Draw the structure (structural formula) of each compound given. 6-methyl-3-cyclopropylde...

A: structural formula is identified location of bonds in molecules

Q: Gyuri performed an analysis of Simvastatin tablets. The following are the data she obtained: 39.5 m...

A: The reading data for various experiments are given as, => 39.5 mg, 41.2 mg, 40.7 mg, 38.9 mg, 42....

Q: 9.00 mL of 4.00 x 10-3 M Fe(NO3)3 (4.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 5....

A: Volume of Fe(NO3)3 = 9ml Concentratio of Fe(NO3)3 = 4×10-3M Volume of KSCN = 5ml Concentratio of KSC...

Q: 6) How many grams of cobalt is produced when 3.56 g of cobalt (II) oxide and 3.69 g of aluminum are ...

A:

Q: Please provide the reagents necessary to perform the conversions shown below. Please remember that y...

A: Here we have to convert ethyne to oct-4-yn-2-ol by multistep reaction.   Following are the steps and...

Q: 1. Fill in the blanks with the MAJOR organic product in the following reactions. OH H,SO4, 130°C HO,...

A: Major organic product  are deduced  by applying  reasonable  mechanism  on substrate. 

Q: From the following chemical equation: Cl2 F+ G+ H FeCl3 i) Draw the structure of F, G and H. ii) Bas...

A:

Q: m the following reaction, ОН OH H,SO4 A + B Draw a correct structure of A and B.

A:

Q: Determine the rate law and the value of k for the following reaction using the data provided. S2O82...

A:

Q: Draw Lewis structures for tye following molecules. a.) Atom "X" has 4 valence electrons and Atom "Y"...

A: (a) X has 4 valence electrons Y has 6 valence electrons  We have to draw lewis dot structure for XY2...

Q: 8.00 mL of 9.00 x 10-3 M Fe(NO3)3 (9.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 7....

A: Given: Concentration of Fe(NO3)3 taken = 9.00 × 10-3 M Volume of Fe(NO3)3 solution taken = 8.00 mL  ...

Q: DIRECTION: Refer to the following phase diagram of a certain substance to answer the following quest...

A:

Q: Ca+2 = 36.8mg/L Mg+2 = 2.9mg/L HCO3 = 98mg/L pH = 7.53 Temp = 9 degree Celsius C...

A:

Q: Naturally occurring neon exists as three isotopes. 90.51% is Ne-20 with a mass of 19.99 amu, 0.27% i...

A: Given: There are three naturally occurring isotope of Neon. Mass of isotope 1 = 19.99 amu. Abundance...

Q: Which of the following compound pairs could be separated by simple distillation?  a. acetone and an...

A: Which of the following compound pairs could be separated by simple distillation? a. acetone and anil...

Q: calculate the theoretical yield of a reaction( in grams) between 5mmol N,N-diethylethanolamine and 5...

A:

Q: How many Kr atoms are there in a 12.7 gram sample of Kr ? atoms Submit Answer Retry Entire Group 8 m...

A: Given mass of sample of Kr = 12.7 g

Q: CH3 CH3-C-CH-CH2-CH3 ÔH3 CH2-CH3 CH3 CH3-CH-CH-CH-CH3 CH3 CH2-CH3 CH3 CH3-CH-C-CH2-CH2-CH3 CH3 CH2-C...

A: We have given the structure of following alkanes compound.The IUPAC name of these compounds accordin...

Q: The isomerization of methylisonitrile to acetonitrile CH 3NC(g) → CH 3CN( g) is first order in CH 3N...

A: Given  T1/2 = 2.00×102  Initial concentration [Ao] = 0.030 M  We have to find the rate constant(K) f...

Q: The atomic weight of Ga is 69.72 amu. There are only two naturally occurring isotopes of gallium: 69...

A: Given atomic weight of Ga is 69.72 amu

Q: Ethyl alcohol has a density of 0.789 g/cm3. What is the mass in pounds of 452 cm3 of ethyl alcohol? ...

A:

Q: Consider a reaction A + B → C with corresponding rate law rate = k[A]n [B]m If n = 2, m = 1: (d) H...

A: Given: Rate law of the reaction is given by, => Rate = K [A]n [B]m = K [A]2 [B]1   

Q: Consider the following reaction. 2 NO, (g) = N,0,(g) When the system is at equilibrium, it contains ...

A: The answer is as follows:  

Q: For the reaction PCl3(g) + Cl2(g) ⇌ PCl5(g) at 350.K, the equilibrium constant, Kp is 11.05. In an e...

A: Answer: When PCl5 is placed in a flask and heated, its dissociation will start and soon an equilibri...

Q: Molten materials involved in ionic bonds are electrically conductive. TRUE or FALSE?

A: Given : We have to tell whether the statement is true or false.

Q: Give systematic names to the following binary compounds. a. N20 b. P2O3 c. SbF3 d. CCL

A: Naming of the compound is done by looking at the cation and anion

Q: A solution containing 0.15 M sodium ascorbate, NaC6H7O6, has a pH of 8.65. What is the Kb for the as...

A: Given: Concentration of NaC6H7O6 = 0.15 M And pH of solution = 8.65    

Q: Question 1.. A solution is prepared in a 50 mL volumetric flask by mixing 3 mL of 0.00427 M sodium t...

A: Molarity of sodium thiocyanate = 0.00427M Volume of sodium thiocyanate = 3mL  

Q: electronegative

A:

Q: 3. If 50.00 mL of 1.00 M HC,H,O, (K, = 1.8 x 105) is titrated with 1.00 M NAOH. What is the pH of th...

A: Note: As per our company guideline we can answer only three subparts. Kindly repost the question men...

Q: u know ou looking fo ance do you

A: As per rule, allowed to answer first question and pot the remaining in the next submission.

Q: atomic

A:

Q: To determine the amount of a hypothetical compound KHA · H2A 2H2O in a pure sample, Senku asked his ...

A: The compound KHA.H2A.2H2A has a total of 3 protons(H+). Hence it is a triprotic acid. #(a): Given th...

Q: Spend a few minutes looking up 7-10 uses of alum. Who are some of the demographic groups that would ...

A: Alum is an inorganic chemical compound. It is a hydrated form of potassium aluminum sulfate. This is...

Q: How many grams of sugar C12H22011 that consists of 1.25 x 1024 atoms of carbons? Molar mass of sugar...

A: Number of atom of carbon = 1.25 × 1024 atoms Number of atoms of carbon = number of moles × Avogadro ...

Q: Consider the hypothetical reaction: P+ Q product. Determine the rate law of the reaction using the p...

A: Given,

Q: What is the equivalent weight of the vehicle?

A: below.

Q: Name the following compounds! HCN(9) HF(ag) HCIO, (ag) HNO3 (aq)

A: The compounds given are HCN, HF, HClO4 and HNO3.      

Q: Complete the table below. Be sure each of your answer entries has the correct number of significant ...

A: The data given is,

Q: 4.00 mL of 6.00 x 10-3 M Fe(NO3)3 (6.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 8....

A:

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for