Calculate the pH of the following solution when the 2 reagents are mixed: 25.00mL of 0.550M HCI mixed with 45.00mL of 0.550M NH3 (Kb of NH3 is 1.78 x 10-5)

Q: I) H H III) H Н' I H ΩΘ H H H H H II) IV) H H H H H C H H H H H

A:

Q: The reaction 2 (NH4)3PO4(aq) + 3 Ba(NO3)2(aq) → Ba3(PO4)2(s) + 6 NH4NO3 (aq) is an example of a(an)…

A: In a Rxn , When two or more substances combine to form a new substance then this type of reaction is…

Q: Carbon monoxide reacts with water to form CO2 and H2 as shwon below. The reaction is performed at…

A: Initial number of moles of H2=0 Equilibrium number of moles of H2=0.2 Thus, change in number of…

Q: 18) What two organic starting materials are required to produce cinnamaldehyde (PhCH-CHCHO) via a…

A: Identify the two starting materials that produces cinnamaldehyde via crossed aldol reaction followed…

Q: What is the name of C4S3

A: The formula of the given compound is---- C4S3 So, the given compound contains----- 1) Four carbon…

Q: MeO HO HO OMe CO₂Me CO₂Me HO. HO B cat. OsO4 H₂O₂ CO₂Me CO₂Me ? но. HO C CO₂Me CO₂Me HO HO" D CO₂Me…

A: During Diels-Alder reaction the stereochemistry of alkene is unchanged OsO4 performs…

Q: When 2-bromo-2-methylpropane is dissolved in aqueous ethanol (CH₂CH₂OH) at room temperature, a…

A: 2-bromo-2-methylpropane is a tertiary halide which can undergo substitution or elimination reactions…

Q: The radioactive nuclide ??2755 has a half-life of 17.5 hours. What mass of ??2755 remains from a…

A:

Q: Consider the reaction 3NO (g) → NO2(g) + N2O (g) a. Using a thermodynamic data table, calculate Go…

A: Given reaction: 3NO (g) → NO2(g) + N2O (g) Given: ∆G∘f(NO2)= 51.84 KJ/mol ∆G∘f(N2O) = 103.59 KJ/mol…

Q: the acid ? The density is 1.3 g/ml and (FW of HNO, is 63.01 g/mol) to prepare 100 ml of 1 M of from…

A:

Q: For which of the following gases would be least likely to obey the ideal gas lab? CO, CO2, H2, He,…

A: Ideal gas law  -->  Pv= nRT

Q: Give the iupac name

A: Rule of IUPAC- 1) Choose the longest carbon chain as parent chain. 2) Numbering start from those…

Q: Can you provide the answer?

A: we have to determine the hydrogen bonding behavior of the given 4 species

Q: OH Swern or Dess-Martin

A: The major organic product of the given reaction is

Q: 3. A large balloon is in a room that is 754 mm Hg and 23 °C. ||| a. If the balloon contains 2.00 L…

A: Gas equation, PV = nRT

Q: The equilibrium constant, Kc, for the following reaction is 77.5 at 600 K. CO(g) + Cl₂(g) CoCl₂(g).…

A: According to the reaction, The chemical equation is as follows, COg + Cl2→ COCl2g The equilibrium…

Q: Complete this table to show the pH and pOH of each solution. [H*] Solution A Solution B Solution C…

A:

Q: 1. Identify the products as either kinetic or thermodynamic. 2. Circle the major product under the…

A: Direct addition of the nucleophile at the carbonyl carbon is faster and hence direct addition is the…

Q: When 17.4 g of a solid is dissolved into 25.0 mL of water, the volume of the solution becomes 28.2…

A:

Q: Give the iupac name

A: The structure of the given compound is  The IUPAC name of the compound is

Q: A balloon contains 7.50 L of a gas at 28°C and 0.988 atm: a) What is the pressure if the volume is…

A: At constant temperature, P1V1 = P2V2 At constant pressure, V1/T1 = V2/T2

Q: HCl has a fundamental band at 2885.9 cm-¹ and an overtone at 5668.1 cm-1 Calculate and Xe.

A: The concept used in this question is from Statistical thermodynamics and from molecular…

Q: A buffer, consisting of H₂PO4 and HPO42, helps control the pH of physiological fluids. Many…

A: Given :  Mass of NaH2PO4 = 6.50 g  Mass of Na2HPO4 = 8.00 g  Volume of solution = 355 ml  Ka of…

Q: arks Profiles Tab Window Help dTap - Cengage Learning X + n/ilrn/takeAssignment/takeCovalent…

A: Tonicity:- It gauges the difference in osmotic pressure between two fluids that are divided by a…

Q: For the chemical reaction H₂ (g) + F2 (g) → 2 HF (g) AH° = -79.2 kJ/mol. What is the enthalpy for…

A:

Q: Use the References to access important values if needed for this question. A sample of hydrogen gas…

A:

Q: Which product(s) would form under the conditions given below? я 0000 1.03 2. Me S A В с OD Н В Н 'Н…

A:

Q: An aqueous solution contains 0.27 M sodium hypochlorite. One liter of this solution could be…

A:

Q: During TLC, what is the stationary phase and what is the mobile phase?

A: Chromatography is a laboratory technique for the separation of a mixture into its components. It is…

Q: Explain when we can use ideal gas theory and when we can use real gas theory. Which one is more…

A: For all the gases two laws are applicable. One is ideal gas law and the other is real gas law.

Q: Li & H₂C-C CH3 2. H3O* 1.

A: In this question, we will draw the structure of the major organic product.  In this reaction,…

Q: Lucas test Ohot, acidic KMnO, FeCl, test Jones test OH VS.

A:

Q: 1. What is the major organic product obtained from the following reaction? C 0-1Bu 2 a. 1 b. 2 c. 3…

A: Substitution v/s elimination:  If a good nucleophile is present then substitution takes place If a…

Q: D 3 5 1. A sample of gas at a pressure of 752 torr and occupies a volume of 5.12 L. What will the…

A: We can calculate the volume, pressure by Boyles law ,Gay lussac law and ideal gas equation.

Q: Macmillan Le Ammonia (NH3) can behave as both an acid and a base. Draw the Lewis structure for the…

A:

Q: Which molecule will effuse faster SO₂ or He? How much faster?

A: Given -> SO2 , He

Q: Design a buffer that has a pH of 6.52 using one of the weak acid/conjugate base systems shown below.…

A: Since  the given pH (6.52 ) is nearer to ionization of H2PO4– (pKa = 7.21). The buffer must be…

Q: enolate addition (aka 1,2-addition). Write the 1. Addition of a nucleophile at the carbonyl carbon…

A:

Q: EXERSICE 1 Calculate: a) the thermal De Broglie wavelength and b) the transport contribution to the…

A: Given=  Temp. ---> 4000k Atomic mass of Xe= 131.29 Side of cubic = 2 cm

Q: Calculate the standard potential, E, for this reaction from its equilibrium constant at 298 K. X(s)…

A: We will use relation between equilibrium constant and standard potential to solve this question.

Q: Demonstrate that a.  the numerical value of the molality is essentially equal to that of the…

A: Molarity is number of moles in one litre of solution whereas molality is number of moles in one kg…

Q: |H₂(1 atm) half-cell with unknown An electrochemical cell is constructed in which a La³+ (1.00 M)…

A: Answer: This question is based on Nernst equation and data given to find out the pH is shown below:…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. CN 1. LiAlH4 (excess) 2. H3O+

A: Reduction of benzonitrile with LiAlH4 followed by hydrolysis with water reduces nitrile to Amine.

Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. LIAIH4 (excess) 2. H3O+ CN

A:

Q: Calculate the pH in a titration of 40 mL (0.040 L) of 0.100 M barbituric acid (Ka = 9.8 × 10−5) with…

A: Given :  40 mL of 0.100 M barbituric acid  (Ka = 9.8 × 10−5) 29.3 mL of 0.100 M KOH  To find :  pH…

Q: If you have 0.162 MOLES of sugar, and dissolve it in enough water to make 845 mL of sugar solution,…

A: Molarity: The molarity of the solution can be defined as the number of moles of the solute present…

Q: Draw the skeletal ("line") structure of a saturated fatty acid with 8 carbons. Continue Click and…

A:

Q: The rate constant of a reaction is 2.85 ×10−5 L/mol·s at 195°C and 8.60 ×10−3 L/mol·s at 258°C. What…

A: Given :-  k1 = 2.85×10-5 L/mol.s  T1 = 195 °C = 468 K  k2 = 8.60×10-3 L/mol.s  T2 = 258 °C = 531 K…

Q: 1) one question with three parts? A) Draw the structure of glycine that will predominant at the pH=…

A:

Q: The air at the top of Mount Everest has pressures of 201.0 torr N2, 50.0 torr O2, 2.0 torr Ar, and…

A: Note: Since you have posted multiple questions, we will provide the solution only to the first…

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.