4. Explain how you determine the pH when 15 ml of 0.100 M HCI is added to 25 ml of 0.080 M NH3 (Kb = 1.6 x 10)

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A:

Q: When 0.615 g of sodium metal is added to an excess of hydrochloric acid, 6390 J of heat are produced...

A:

Q: 10.92 Using only the data given below, determine AG for the following reaction: NO(g) + O(g) –→NO;(g...

A:

Q: A 25.0 mL solution of acetic acid which is initially 1.0 mM CH3COO and 4.0 mM CH3COOH is titrated wi...

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A: Nernst equation is an equation that can be used to determine the reduction potential of an electroch...

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A: Given : reaction

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A: Given: Concentration of lead acetate i.e. Pb(CH3COO)2 = 0.117 M  

Q: For the following reactions: a. Write the oxidation numbers above each element in the b. Draw arro...

A:

Q: 7. Consider this equilibrium system: so-(g) + Cl,(g) a So,Cl,(g) Predict how the equilibrium positio...

A:

Q: Q7. Predict the major product of the following reaction. A В HO 1) NaOH, H2O MeO Meo `CO2H Meo CO2H ...

A: Esters undergo basic hydrolysis to give carboxylic acids and alcohol. The chemical reaction is as fo...

Q: A 1.46 L buffer solution consists of 0.171 M butanoic acid and 0.341 M sodium butanoate. Calculate t...

A: Given,  Volume of the buffer = 1.46 L  Molarity of butanoic acid = [Butanoic acid] = 0.171 M  Molari...

Q: 5) You determined that the pH of a 0.1M solution of lactic acid, C,H,OHCOOH, is 2.9. What is the K, ...

A: We need to find Ka of a weak acid using concentration and pH value. 

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+ .  

Q: What volume (in mL) of 0.2850 M HBr is required to neutralize 50.00 mL of 0.7000 M KOH?

A:

Q: The equilibrium constant, Kc, for the following reaction is 1.29×10-2 at 600 K. COCI2(g) Co(g) + Cl2...

A: Equilibrium constant Kc = 1.29 * 10-2  Initial concentration of COCl2 = 0.364 M We need to find equi...

Q: Br NaOE

A: Given, 

Q: Using the molecular orbital model, select the correct bond order for the following diatomic molecule...

A:

Q: The atomic weight of silicon is 28.0855. Round this to 4 significant figures.

A: Given :- atomic wt. of Si = 28.0855  To determine :- given atomic wt. in 4 sig. figs    

Q: Consider the following reaction: PCI5(g) PCI3(g) + Cl2(g) If 2.82x10 2 moles of PCI5(g), 0.301 moles...

A: Given Moles at equilibrium  PCl5 = 2.82 * 10-2 moles PCl3 = 0.301moles Cl2 = 0.407 moles Volume = 18...

Q: In a tabular format, enumerate 5 molecules where the following atoms are found in:  O (sp3-hybridize...

A: The process of mixing of atomic orbitals of the same atom having comparable energies to form new orb...

Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte that dissociates completely into C5 H5NH+ and ...

A: pH of pyridinium bromide solution = 3.10 Kb for pyridine = 1.7×10–9  

Q: Get the number of moles of the given substances. a. 0.26 g iron, Fe b. 1.50 x 1023 sodium atoms, Na ...

A:

Q: Discuss each of the following  in at least three sentences: a. Benzene b. Musk c. Terpenes

A: Benzene, musk and terpenes are basically just organic substances which are aromatic in nature.

Q: sample containing both HCl (FW 36.45) and HNO3 (FW 62.98) had a density of 1.083 g/mL. A 10.00-mL al...

A:

Q: Consider the insoluble compound aluminum phosphate , AIPO4 . The aluminum ion also forms a complex w...

A: Kf= 7.7 * 1033 K = ? We have to balanced ionic equation and tell about state of the components  And ...

Q: 3. A solution that may contain any of the group Ill cations. Treatment of the solution with CIO in a...

A: Solution - According to the question - Given - group IIIA: Al3+, Cr3+, Fe3+, group IIIB: Zn2+, Ni2+,...

Q: Q2) A: Draw the crystal atomic planes with following Miller indices. (110), (101), (011), (111), (22...

A: Miller Indices is for denoting planes in crystal structure. Here we will draw the planes in a simple...

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A:

Q: TITRATION DATA In the next part of the experiment, you used the standard solution of sodium oxalate ...

A: Calculation formula, 5M1V1= 2M2V2 M1=molarity of KMnO4 solution M2= molarity of oxalic Acid V1=volum...

Q: 2. Define reaction quotient. How does it differ from equilibrium constant?

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st ...

Q: Consider the following spectrum. What kind of amine is the compound measured in this IR?

A: Consider the following spectrum. What kind of amine is the compound measured in this IR.,

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A: A question based on analytical process that is to be accomplished.

Q: A 30.0 mL sample of 0.200 M HNO, solution is titrated with 15.0 mL of a 0.300 M LIOH solution. Calcu...

A:

Q: Calculate the heat of neutralization for limewater, Ca(OH):(aq), and hydrochloric acid, HCl: Ca(OH):...

A: Given, Ca(OH)2(aq) + 2HCl(aq) ➝ CaCl2(aq) + 2 H2O (l)    ∆H° = ? 1) CaO(s) + 2HCl(aq)➝ CaCl2(aq) + H...

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A: We have to calculate the percentage yield.  

Q: SOLUTION STOICHIOMETRY  Show your solutions and do not forget to provide units in your solution and...

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Q: In your own words what is the main reason why lactose is harder to break than sucrose?

A: Lactose is composed of a molecule of galactose joined to a molecule of glucose by a β-1,4-glycosidic...

Q: grams

A:

Q: 23. Nitrosyl chloride, NOCI, decomposes to NO and Cl2. 2NOCI(g) → 2NO(8) + Cl2(8) Determine the rate...

A: The rate law of a reaction describes the dependence on the concentration of involved species in the ...

Q: What is the mean ionic activity coefficient for the ions M3+ and X1 of the ionic compound M,X3 if we...

A: Answer: Activity coefficient is the measure of chemical activity of any ion in the solution.

Q: [H*] 7 4x10-3

A:

Q: Use the graph below to answer the following questions. 2. What is the vapor pressure of CHCI3 at 50°...

A: 2) Vapour pressure of CHCl3 at 50∘C = 70 kPa 3) Boiling point of water when external presssure is 30...

Q: Using the molecular orbital model, identify the correct (valence) electron configurations for the fo...

A: Given molecules or ions are :  1. O22. N2- 3. CN+4. CN- 5. CN Using the molecular orbital model, ide...

Q: What are acid base reaction applications in industrial processes specifically (resource extractions,...

A:

Q: e maximum amount

A:

Q: C. Standardization of HCI titrant 1. Dry 1.5 to 2.0 g pure NazCOs in a glass weighing bottle at 150 ...

A: Given: molar mass of Na2CO3 = 105.988 g/mol

Q: Below is a simple set of weights obtained while immersing potato slices in various sugar solutions o...

A: The data given is,  

Q: Element Symbol No. of Atoms Atomic Mass Mass Contribution %3D AL 26.98 53.96 %3D 3 32.065 96.195 %3D...

A: Percent composition = (total mass of element in compound/mass of 1 mol of compound) x 100%

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.