Calculate the sodium ion (Na+) concentration for a 0.288 M Na3PO4 solution.

Q: The system, 2 Hy0(g) + 2 C(g) –> 4 HClg) + O2lg). has a value of 8.00 bar for Kp. Initially, the…

A:

Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order overall.…

A:

Q: ते लोठमपरह नी kenon and gen gases pressare o 87 mm Hg. Contains 34.3 goams of xenon and a+ व क्कवो a…

A:

Q: Given :           (1) 2NF3 + 2NO  → N2F4  + 2ONF     ∆H= -82.9 kJ           (2) NO + ½ F2  → ONF…

A:

Q: Titration of Acids & Bases Example Name Functional Lewis structure Formula group Alkene Alkyne…

A:

Q: Decide If the molecule or polyatomic ion is polar, write the chemical symbol of the atom closest to…

A: Dipole moments of the molecules

Q: Gas A has a molar mass 21.8, while gas B has a molar mass 78. How much faster will A effuse? (record…

A: The process of escaping the gas molecule through a very small hole is known as effusion. During…

Q: kJ and its normal boiling point is 41. °C. Calculate the vapor pressure of X at-22. °C. The enthalpy…

A:

Q: I Review | Constants | Periodic Table raILr Normal metabolic processes produce significant amounts…

A:

Q: A certain substance X melts at a temperature of -4.3 °C. But if a 900. g sample of X is prepared…

A:

Q: For the given reaction, the rate constant,k is 2 x 10-5 at 650K and the energy of activation is Ea…

A:

Q: Show the two (neutral) organic starting materials that would be used to synthesize the compound…

A: Note : Robinson annulation : Michael addition followed by intramolecular aldol condensation.

Q: 34 What do you call the slowest step that determines how fast the overall reaction proceeds? Select…

A:

Q: Name the following complex ions.

A:

Q: 46  It is the time required for half of the reactant to react is known as? Select one: a. time…

A:

Q: )2-methy).3-Pheryibutenal (P) CHA fatlowimg compo and =

A: Before assigning the nomenclature to the given compounds, it is very important to number the carbon…

Q: d. If 464mL of an ideal gas is at 27°C and 1.05atm, what will be new volume at STP? Gas Law: Solve…

A: d. Given: The initial volume, V1= 464 mL The initial temperature, T1=27 + 273=300 K  The initial…

Q: A gas collected when pressure is 800.0 mmHg has a volumÇof 380.0 mL. What volume, in mL, will the…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: Calculate the pH at 25 °C of a 0.53M solution of pyridinium chloride (C5H,NHC1). Note that pyridine…

A:

Q: How many moles of Agl will be formed when 75.0 mL of 0.300 MAGNO. is completely reacted according to…

A: Molarity = moles of solute/volume of solution in liters  So, moles = molarity × volume (L)  Number…

Q: HO 12. CH,OH HQ

A: Reaction 1 : Cyclohexane reaction with Br2 and hv. 2. Dehydrobromination. 3. Allylic bromination. 4.…

Q: Camo gomerat Statoment be made setating Rand s to D and Io The af- Carbons of att the D- Umino acids…

A: Given statements are  The α-carbons of all the D-amino acids except Proline and histidine have to…

Q: Write the IUPAC name for the given molecule

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.300 M Ni(NO₃)₂ reacts with 23.5 mL of…

A:

Q: Proposed mechanism for a reaction is O3 + NO2 ------------> NO3 + O2 slow NO3 + NO2…

A:

Q: Refer to the acid-base titration curve shown below. What is the pka of the acid present at the half-…

A: ->At equivalence point moles of acid equal to moles of base.that is no acid base left the volume…

Q: The thermal decomposition of phosphine into phosphorus and molecular hydrogen is a first order…

A:

Q: What fraction of the total volume of a face-centered cubic structure is occupied by atoms? Vsphere…

A: In FCC,  No. Of atoms at cornes = 8  Contribution = 1/8 Atom per unit cell = 8× 1/8 = 1  No. Of…

Q: Write the IUPAC name for the given molecule

A:

Q: The rate constant is 0.143 L/mol-s for the reaction at 1400K and 0.659 L/mol-s for the reaction at…

A: Which one of the following is correct

Q: explnation of the mechanism step by step

A: Before proceed to mechanism one must know about the reduction.  Now, What is reduction?  Reduction…

Q: The reaction 2NO(g) + Cl2(g) ---> 2NOCl(g) was performed and the following data obtained: Is…

A: Ans.

Q: The base protonation constant K of azetidine (C,H,NH) is 1.5 x 10 Calculate the pH of a 0.70 M…

A:

Q: 1. NaOCH,CH, 2. H,O* CH,CH,OH

A:

Q: Nitrosyl bromide decomposes by the reaction 2 NOBr(g) –→ 2 NO(g) + Br2(g). Show that the following…

A: In order to find the order of the reaction, we have to plot 3 different graphs. The graph having the…

Q: 2. Consider a hydrated compound copper(II) sulfate pentahydrate, CuSO, 5H20: a. Calculate the…

A:

Q: 5. Which of the following compounds would react the slowest with NaOCH2CH3 in CH3CH2OH. Br Br Br Br…

A: ->In presence of base reaction proceeds through Elimination reaction base can abstract beta…

Q: . What is the electron configuration of Zn2+ ? Is it paramagnetic diamagnetic? or

A: We have to write the electronic configuration of Zn2+

Q: if i want to dilute 500L of a 2 M PbNO3 solution to a 1.5 M PbNO3 solution what will be the volume ?

A: Given :-  Initial concentration = 2 M  Initial volume = 500 L  Final concentration = 1.5 M  To…

Q: 600.0 mL of air is at 20.0°C What is the volume at 60.0°C? Which gas law should you use? (use A =…

A: we need to use a gas law and calculate the volume

Q: For the reaction t (s) [H*] (M) 2.32 CHJОнаq) + H*аq) + CI Taq) — сH C{aq) + H200) 30.0 2.10 the…

A:

Q: Given 300.0 mL of gas at 17.0°C, what is its volume at 10.0°C? Which gas law should you use? (use A…

A:

Q: Given:  (a) BCl3 + 3H2O →H3BO3 + 3HCl                    ∆H =-112.5kJ   (b) B2H6 + 6H2O →2H3BO3 +…

A:

Q: How much of a 0.15 g sample of U-238 after the passage of 3200 years? Half-life is 4.01x10^9 years.

A:

Q: Q3 - A sealed container has a mixture of gases X and Y. The gases can undergo a chemical reaction at…

A: delta G = delta H - Tdelta S For a spontaneous reaction delta G = -ve

Q: Chapter 17 Multiple Choice Question 39 eview | Con Part A A 100.0 ml sample of 0.10 M NH3 is…

A:

Q: The reaction: 2NO + Cl2 → 2NOCl is second order in NO, first order in Cl2 and third order overall.…

A:

Q: What do you call the heat content of the sample of matter? Select one: a. Calorie b. Entropy c.…

A: A sample of matter consist of molecules or atoms interacting with each other.  These atoms or…

Q: Use tabulated values to determine the Kw (autoionization of water) at 310 K.

A: Ionization of water requires energy , so it is an Endothermic process. Thua value of Kw changes with…

Q: Given the following data construct a Born-Haber cycle for and calculate the lattice energy of PbS.…

A: