Consider a beaker containing 200 ml of saturated solution of PbS04 salt. Which of the following statements is held true if the solution is acidified by addition of H2SO4 solution? it will not affect on solubility solubility Pb2* ion in solution increase solubility of Pb²* ion in solution decrease

Q: None

A: Steps:Identify the Starting Node: This is usually denoted by "S".Calculate ES for Starting…

Q: you kave ani Kal ion that has been ode Posited in the Porm of Ni(DMG) and in the form of NiS S…

A:

Q: 2) What is the energy of crystallization for potassium fluoride, given that, for potassium: -89.2…

A:

Q: 3. Using appropriate diagram, explam the use of Birge- Sponer Extrapolation method in the…

A: Step 1:Bridge-Sponer Extrapolation is a technique used to determine the dissociation energy of a…

Q: Consider the reaction 2SO2(g) + O2(g)–2803(g) Using standard thermodynamic data at 298K, calculate…

A: Given, 2 SO2 (g) + O2(g) -------> 2 SO3 (g) The standard thermodynamic data at 298 k for the…

Q: determine the Kb for A- at 25C . The Ka for HA is 1.49 x 10^-10

A:

Q: What are organometallic reactions? Give example?

A: Organometallic reactions are those which having the organometallic reagent which act as nucleophile…

Q: If the temperature drops to -40 °C, the ammonia will and become a If the temperature drops further…

A: At standard temperature and pressure: Boiling point of ammonia=-33oC Freeing point of ammonia=-78oC

Q: Arrange the following in increasing order of U(CO) vibration : Fe(CO)5, Fe(CO)4PF3, Fe(CO)4PME3 and…

A: Metal carbonyls are transition metal coordination complexes containing carbon monoxide ligands.…

Q: 17 Unlike ordinary metal, working solar panels remain cool in strong sunlight. This suggests that…

A:

Q: Based on which property you were able to seperate Cu(NO3 and KNO3? Which one has lower solubility…

A: The separation of Cu(NO3)2 and KNO3 is based on the property of solubility. Solubility refers to the…

Q: 4. Which of the fellowing Is the nost aucurate description of the aterinalecutar lorces in liquid…

A: Molecules are attracted to each other in the liquid or solid states by the intermolecular or…

Q: Which of the following statements is NOT true about Fermi Resonance? O It results from coupling of a…

A: A question based on IR spectroscopy that is to be accomplished.

Q: With respect to the selection rules, transitions in [Cu(OH2)6]2+ are…   a. Spin- and…

A: Here we are required state the selection rule for transition in aqua copper complex

Q: Draw the Lewis structure of formaldehyde (H₂CO).

A: Lewis structure is a simplified diagram which shows the bonding of atoms in a molecule. It is also…

Q: What is the electron configuration corresponding to O,? O (1o,)°(lot)*(20,)°(20:) (3o,)…

A: O2+ ->Atomic number of O = 8 Number of electrons in O2 = 16 Number of electrons in O2+ = 15

Q: Explain in detail what are dienes and how many types of dienes are there and the difference between…

A: The name of hydrocarbon ends with suffix "ene" termes as alkenes. Alkenes are hydrocarbons having…

Q: 7. Draw three valid Lewis structures for HNPH and predict the most likely HNP and NPH bond angles.…

A: In Lewis Structure  all the octet of atoms are complete but phosphorous Do not follow any octet…

Q: NazCOs(OHf – \130,9) (AG^F -1047.7)(S°136.0) BINA2CO3IS) + 21HNO3(ag) →2 Na N03(aq)+COsgitHz0ce)…

A: For the thermodynamic reaction ∆G = ∆H-T∆SFor the calculation of ∆Go =…

Q: 11. What is the relationship? Br Br ‡ * me Et H

A:

Q: . ________________________________ is a process in whichan excited molecule decays to its ground…

A: Electron jumps from ground state to excited state after gaining energy. After reaching the excited…

Q: If there is a node in between two atoms in a transition state, is there a bonding or an anti-bonding…

A: Given information,       There is a node in between two atoms in a transition state.

Q: A reaction has a delta H of -267kJ/Mol and a delta S of 355J/mol.K. what is delta G for the reaction…

A: We have ∆G to calculate. ∆H = 267kJ/Mol  ∆S = 355J/mol.K    T =298K

Q: b) Given (Ni(CN).F as a complex ion. Answer the questions below based on Valence Bond Theory. i)…

A: According to Valence bond theory: The valence shell electronic configuration of Ni atom is 3d8 4s2…

Q: Which of the molecules CO2 or H2S will be polar?

A: If the net dipole moment in the molecule is not equal to zero,the molecule is said to be polar and…

Q: Calculate the free energy of reaction for: D + F --> G + M using the following equations and data:…

A: Given G + C → A + B------ ΔG = +277 kJ C + F → A------------- ΔG = +303 kJ D→ B + M------------- ΔG…

Q: I b. Using equation 5 as a guide, what would you predict the product (s) to be of the decomposition…

A:

Q: FTHANE 20 REPREMNTATION Click to rotate along the C-C bond by intervals of 60°. MODEL COMFORMATION…

A: The different conformation of ethane can be drawn as follows:

Q: H-N N-4 H N. The enzyme chymotrypsin would cleave this molecule. Show where by drawing a line…

A: In this question, we will draw a line through the peptide bond ( bonds ) break by the chymotrypsin…

Q: O Discuss the bonding in metal you distingurs blw di ffrent moda - caobony's and its Ooder of as…

A: Metal carbonyls ( Mx(CO)y) is a type of coordination complexes of transition metals ( iron, cobalt)…

Q: Use the References to access important values if needed for this question. Estimate Ao for the…

A:

Q: (a) Br and (b) and Br Br (c) -Br and (d) and

A: In the 1st step of SN1 reaction, leaving group lost to form carbocation intermediate and in the last…

Q: Draw energy level diagrams for:  a)    Fr (full )                                     b)    Sn+4…

A:

Q: Define Racemic mixture

A: Racemic mixture is the mixture of such compounds in which one is retention product and another is…

Q: Why energyof ionictransitionstate is reduced by polar solvents.

A: Polar solvents have large difference of electronegativity between the atoms in a bond due to which…

Q: 1. Consider the following reaction and thermodynamic data. Compound AH,° (kJ/mol) (J/mol·K) 3 Ni(s)…

A: fullscreen

Q: 5. Discuss the origin of the hyperfine structure. What are the assumptions made for the nucleus?…

A: Answer - Hyperfine structure  - In spectroscopy, the splitting of a spectral line into a number of…

Q: Calculate AS°; for the following compounds in J mol1 K-1. C2H4(g) AS°f = i J mol 1 K1 HC2H3O2(1) AS°…

A: A) Given reaction is 2C(s, graphite) + 2H2(g) ----------> C2H4(g) ∆S°rxn = S° products - s°…

Q: 85 PhCO3H

A:

Q: Compare the expected values for first, second, and third ionization energies of Mg.

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: 1: solutions is 1 mol dm Which of them contains the The concentration of each of the followving…

A: p orbitals have dumbbells shape.  No. Of ions = moles × NA Where NA is Avagadaro no.