You were asked to estimate the pH of a 15mL of 0.09N of HCl when 16.9mL of 0.085N NaOH is added to a solution. Your supervisor informed you that she added 100 mL of diluent.  With your computed pH and Phenolphthalein as the indicator [pH range: 8.00 – 10.00], would you expect a color change? Yes or No?

Q: sample of PCl5(g) is placed in a 0.500 L container and heated to 160 °C.  The PCl5 is decomposed…

A:

Q: 4. 5-bromo-3-chloro-1-heptyne 5. 5-fluoro-2-hexanol 6. propyl pentyl ether CH2=CH-C=CH-CH2-CH-CH3…

A: Given,  The names of the compounds: 4. 5-bromo-3-chloro-1-heptyne  5. 5-fluoro-2-hexanol 6. propyl…

Q: 7. A balloon is inflated to 344 mL at a temperature of 55°C. The volume of the balloon decreases to…

A: Given initial volume (V1) = 344 mL             Initial  Temperature (T1) = 55oC…

Q: Cu²+ Express your answer in the order of orbital filling as a string without blank space between…

A: Given here Cu2+ ion and we are asked to write the electronic configurationfor the same.

Q: What aldol addition product is formed from each of the following compounds?

A: We need to give the aldol addition product of given compound.

Q: 9 If the dissociation constant of a weak acid is 1.4 x 10-5, at what ratio should you adjust the…

A: Dissociation constant of a weak acid is 1.4 ×10–5. Given some ratios of concentration of weak acid…

Q: reference (Ps 225 295) Section 82 while completing this problem art A J The volume of air in a…

A:

Q: 2. What is the relationship between magnitude of the dipole arrow and the difference in…

A: Sorry, Bartley don't allow any feature to upload the screen video clips to the student.  Sorry for…

Q: 4. Draw the structure of methyl salicylate. Remember that the R group from the alcohol is what…

A: Esters are formed by the reaction of an alcohol and a carboxylic acid, in the presence of catalytic…

Q: i) ii) Steel essentially contains a) 80% or more iron b) 50% or more iron c) Alloying elements like…

A: The above questions can be answered as

Q: 1. Ethoxy hexane 2. Heptyl alcohol 3. Ethoxybutane CH3-CH2-CH-CH2-CH2-CH-CH₂-CH2-CH3 1 OH CH 3 1 | 1…

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

A: First of all we have to know the relationship among ∆G° , E° and K. Then we have to determine the…

Q: he pH of a half-neutralized solution is 1.86. What is the value of [H+] and Ka?

A:

Q: +NH3-Gly-Lys-Ser-Arg-COO- (pH=13)

A: At pH = 13 it will have only negative charge at COOH group. Because in basic medium proton is…

Q: 1.) How many minutes will it take to plate out 2.19 g of chromium metal from a solution of cr" using…

A: 1. mass of Cr = 2.19 g  current = 35.2 A    Note : Since there are multiple questions, as per policy…

Q: A student dissolves a 7.76 g sample of magnesium carbonate in water and adds hydrochloric acid. What…

A:

Q: Consider the rotational-vibrational spectrum of a diatomic molecule. Intensity 2400 a. 2500 A and B…

A:

Q: a) An electrochemical half-cell was prepared by mixing 0.001 M Cr₂O72 solution with 0.01 M Cr³+…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: The initial concentration of 192 ir is 2.68 M. The concentration of 192r changes within 1.2 x 10…

A:

Q: In the following synthesis, there are 2 steps that must be done in the correct order (i.e. Step #1,…

A:

Q: Which structure is consistent with the 13C NMR spectrum shown?

A:

Q: f. g. H3C SH CH3

A: Dear student,  As you have asked multiple question and which question has to be answered is not…

Q: PRE-LAB QUESTIONS 1. Look up the melting point of pure aspirin from a reliable source. It can be…

A: We have to tell the melting point of aspirin or acetylsalicylic acid.

Q: A concerted, one-step reaction is involved between tert-Butyl bromide and sodium hydride at 50 o C.…

A:

Q: Use the following reaction to answer the question that follows:          CH4(g) +  H2S(g) ⇌  CS2(g)…

A:

Q: Calculate the amount of heat needed to boil 110. g of benzene (CH), beginning from a temperature of…

A: 110.0 g of benzene C6H6 is started to heat from a temperature of 17.8 °C .We have to calculate the…

Q: 31. Calculate the mass, in kilograms, of 30.0 L of carbon tetrachloride if the density of the liquid…

A:

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A:

Q: Predict the Product Provide the major organic product(s) for each of the following reactions shown…

A: As per the bartleby guidlines , I can  solve only the first three questions of multipart questions,…

Q: What is the volume, in liters, of 4.00 moles of methane gas, CH4, at 14 °C and 1.20 atm?

A: We can solve this question using the Ideal Gas Equation : PV = nRT where , P = Pressure V = Volume n…

Q: N. The names of polyatomic ions often need to be memorized. However, ionic compounds with polyatomic…

A:

Q: Question 2: Some, but not all, compounds that feature a C—N bond are amines. (Think carefully about…

A: The given statement is true. i.e. All C---N bond are not amine.

Q: most intravenous For injections, great care is taken concentration of the solutions to be injected…

A: The reason for this lies in the principle of osmotic pressure. We know that osmotic pressure (π) =…

Q: Solid aluminum hydroxide forms when 100mL of 1.25mol/L aqueous aluminum acetate is mixed with 300mL…

A:

Q: What is the pH of a 2.72.7 M solution of HClO4?

A:

Q: Use the following Lewis diagram for methyl acetate to answer the questions: :0: +++ 0 - 3 2 H 1 H H…

A:

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A: Here we are required to calculate the standard reaction free energy for the given redox reaction.

Q: 1. What pressure will be exerted by 8.00 grams of helium in a 5000. L flask at 25°C? a. 39.1 atm b.…

A: 1) given, Mass of helium gas (m)= 8.00 g Volume of the flask (V) = 5000. L Temperature (T) = 25°C =…

Q: Y Part A An oxygen gas container has a volume of 20.0 L. How many grams of oxygen are in the…

A:

Q: Like metallic crystals, ceramic crystals can have defects. We want to identify the type of defects…

A:

Q: Which sentence best describes the relationship between wavelength, frequency, energy and speed? E =…

A:

Q: C. d. e. CH3. H CH2-CH3 (use cis/trans prefix when naming) ОН OH C Br Н

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first three parts…

Q: 5. Draw the alcohol structure that would produce the following compounds on oxidation and indicate…

A:

Q: 12. Sulfuric acid is an important industrial chemical that is usually produced by a series of…

A:

Q: Calculate the concentration of Fe3+ ion in reaction tubes 1-5 of the experiment (after mixing with…

A: Each Fe(NO3)2 gives 1 Fe3+(aq). Hence before dilution, [Fe3+] = 1*10-4 M

Q: 4. Provide the major organic product of the following Diels-Alder Reaction.

A: Given : structure of reactants.

Q: 23 For the reaction C6H6 (g) + 3 H₂ (g) C6H12 (g) + heat Determine which of the following will…

A:

Q: From the following Electrocyclic ring closure reaction, H CH3 CH3 heat H Problem viewing the image,…

A: Electrocyclic reactions are a type of pericyclic reactions. Concerted ring closure or opening takes…

Q: Write the equilibrium constant expression for each of the following reactions and classify the…

A: Homogeneous reaction : If all reactants and products of the reaction have the same phase then the…

Q: which of the following compounds has the smallest number of acidic hydrogen atoms? HC4H7O2, H2C2O4,…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.