. If BaCl2 completely dissolves in water, what is the ionic strength of a 0.0300 F solution of BaCl2?   3. What is the pH of a solution that is 0.010 F HBr?   4. What is the pH of a solution that is 0.150 F in HBr? (You will need to use the Debye-Huckel equation to answer this

Q: How many signals would be present in the ¹HNMR?

A: The number of 1HNMR signal of the given molecule is Four.

Q: What is the molar mass of sodium phosphate, Na 3PO 4?     119.0 g     354.0 g     226.0 g…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many g of helium must be added to a balloon containing 8.00 g helium gas to double its volume?…

A:

Q: For each of the following pairs, indicate which element has the smaller first ionization energy (use…

A: The elements given are  1. Ti, Ba  2. Ag, Cu  3. Ge, Cl

Q: Name the alkene. Be sure to use hyphens (-), not en-dashes (-). Br The alkene is named:

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

Q: Copper in a penny experiment: • What would happen to your dissolved penny solution if you add some…

A: During the penny experiment, the penny containing copper, Cu(s) is dissolved in concentrated HNO3…

Q: Using the Bohr model of an electron orbiting a nucleus, the angular momentum of Earth's orbit around…

A: The Bohr quantization condition is,  angular momentum = n h / 2 π Where n is the orbit number  h is…

Q: Use the dropdown menus to indicate whether a solvent pair could be used successfully in a…

A: Ideal properties of mixed solvents in recrystallization: 1) The compound should be readily soluble…

Q: (a) Calculate the percent ionization of 0.00310 M butanoic acid (K₂ = 1.5e-05). % ionization = % (b)…

A:

Q: A solution contains 8.14x10-2 M ammonium bromide and 0.460 M ammonia. The pH of this solution is

A: Basic Buffer solution :- An equi molar mixture of a weak base and its salt with strong acid is known…

Q: P4 (g) + 6C1₂ (g) 4PC1, (g) PO₁0(s) + 6H₂O()→ 4H₂PO₂ (s) AH-1207, kJ AS-2924. AG= Which is…

A: Given :  Temperature = 138 °C = 411 K  For reaction 1 :  ∆H = -1207 KJ  ∆S = -2924 J/K  For reaction…

Q: Identify the following salts as neutral, acidic, or basic. Drag each item to the appropriate bin. ▸…

A:

Q: 17) with air at a pressure of 1.00 atm. ille A solid state chemical reaction in the chamber adds…

A:

Q: lead nitrate with potassium iodide All equations should be balance and contain physical states.…

A: A balanced chemical equation contains an equal number of atoms of each elements on both sides of the…

Q: Which of the following statements about oxidizing acids is false? Select all that apply. In…

A:

Q: An increase in the temperature of a solution usually     increases the solubility of a gas in the…

A: Note- Here we have to predict  the effect of increase of temperature of a solution in

Q: 6.A What is % w/v when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251 grams of water?…

A:

Q: Which of the following solutions is a good buffer system? O A solution that is 0.10 M HC₂H3O2 and…

A: A buffer solution is a combination of a weak acid and its conjugate base that resist the sharp…

Q: 1. For the HCP crystal structure, show that a) The volume of the unit cell is given by 6√3R²c. b)…

A: The structure of the HCP unit cell is shown below,  Figure 2 is the large representation of the…

Q: A 50.0 mL sample containing Cd²+ and Mn²+ was treated with 58.6 mL of 0.0700 M EDTA. Titration of…

A: Given Data :

Q: Soln 1 1 2 3 4 0.050M 0.10M 0.050M 0.10M [S₂0,²] 0.050M 0.050M 0.10M 0.025M Rate (with units)…

A:

Q: 1. Assign the E and Z configuration to the following compounds

A: Given : structure of molecules

Q: predictthe geometry and magnetic behavior of red colored Ni(II) complexes ?

A: The geometry of Ni(II) and magnetic behaviour explain as...

Q: total ionic equation: Cu²+ (aq) + SO2 (aq) + Mg(s) → Mg²+(s) + SO²¯ (aq) + Cu²+ (aq)

A: Given , Incorrect equation : Cu2+(aq) +SO42-(aq) +Mg(s) →Mg2+(s) +SO42-(aq) +Cu2+(aq)

Q: Consider the following gas-phase reaction: 2 SO 3(g) 2 SO₂(g) + O₂(g) Using data from Appendix C of…

A: According to question, 2SO3(g)⇌2SO2(g)+O2(g) we know standard enthalpy of formation  ∆Hf0SO3=-395.7…

Q: Hospitals use radioactive tracers in many medical tests. After the tracer is used, it must be stored…

A: Given, The proportion of radioactivity remaining after t days is e−0.087t.

Q: Determine the number of molecules in 20 g of C9H8O4.

A:

Q: Balance the chemical equation, with the states of matter, describing the complete combustion of…

A: To solve this problem we have to write the complete balance chemical equations of combustion of…

Q: Draw the major organic structure in a basic solution.

A: when 4‑chloro‑4‑methyl‑1‑pentanol reaction with strong basic conditions favours the Elimination…

Q: In the reaction: Which element is oxidized? 2 K₂S2O3 + I2 → K₂S4O6 + 2 KI Which element is reduced?…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously.

Q: An ideal gas in a sealed container has an initial volume of 2.45 L. At constant pressure, it is…

A:

Q: Use LeChâtelier's principle to predict whether each the following changes causes the system to shift…

A: LeChatelier's principle :- It states that "when a system at equilibrium is subjected to change in…

Q: How many atoms of titanium are there in  0.670 mole of each of the following?  FeTiO3______Ti atoms…

A:

Q: Complete the balancing of the following half-reaction, taking place in bas Cr(OH)4 (aq) CrO4² (aq)…

A:

Q: The chemical formulae of some acids are listed in the first column of the table below, and in the…

A: Here  we have to predict strong and weak acids among the following and their concentration when 0.1…

Q: Draw the product of an SN2 reaction shown below. Use wedge and dash bonds to indicate…

A:

Q: Calculate the number 0.1515 M K₂Cr₂O₂ (aq) of mole of 48.

A: Molarity of  K2Cr2O7 = 0.1515M Volume of solution = 48.85ml= 0.04885L

Q: Question 1: what do you mean by calorie? Explain the units of Cal, cal and Joule. + BIVAN LEEXEE…

A: As per bartleby guidelines I answered only first question so please don't mind thanks in advance.…

Q: Select all of the correct statements about reaction rates from the choices below. The lower the…

A: #(a): The rate of a chemical reaction is the speed or fastness at which a chemical reaction…

Q: Calculate the energy of a photon of electromagnetic radiation at each of the following wavelengths.…

A:

Q: Predict the starting alkyl bromide that would produce the product shown in the SN1 reaction. Assume…

A:

Q: Some K2SO3 and KHSO3 are dissolved in 150.0 mL of solution and the resulting pH is 7.40. Which is…

A: Given :

Q: 0) Which equation best represents the net ionic quation for the reaction that occurs when aqueous…

A: Given reactants- Cesium phosphate and magnesium nitrate

Q: PARLO Draw the major products obtained from heating each of the following others with one equivalent…

A: Ethers reacts with HI to give alcohols and alkyl iodides.  When primary and secondary alkyl groups…

Q: Which of the following compounds is the most acidic? Butan-1-ol Ethyl acetoacetate Butan-2-one…

A: The acidic strength of a compound depends on the stability of its conjugate base. Higher the…

Q: Infrared radiation falls in the wavelength region of 1.00 x 10-6 to 1.00 x 10-3 meters. What is the…

A: According to 1st question, wavelength of Infrared radiation =λ=2.80 x 10-5 m h=plank's…

Q: The reaction, Cl₂(g) + NaBr(aq) →→Nac reaction. O True O False

A:

Q: Which of the following species cannot act as a Lewis acid? a. NH4+ b. Ag+ c. BeCl2 O b. Od. H+ O e.…

A: Lewis acid :-  A species which can accept an electron pair from other is known as Lewis acid.  Lewis…

Q: What is the Molarity of a NaOH solution of 25.0 ml of this NaOH solution is required to neutralize…

A:

Q: Drawing CH3OK THE

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.