Predict zeff for a valence electron in p

Assignment Help Chemistry
Reference no: EM13687861

Question- Detailed calculations show that the value of Zeff for the outermost electrons in Si and Cl atoms is 4.29+ and 6.12+, respectively.
1) Predict Zeff for a valence electron in P, phosphorus, based on the calculations for Si and Cl.

State your answer by means of three significant figures.

 

Reference no: EM13687861

Questions Cloud

Discuss the key macro risks for the coming five to ten years : Pick a sector that you know well and identify and discuss the key macro risks for the coming five to ten years.
Calculate the specific rotation of the compound : Problem- An aqueous solution containing 5.35 g of an optically pure compound was diluted to 700.0mL with water and placed in a polarimeter tube 10.0 cm long. The measured rotation was -5.15° at 25 °C.
Explain the concentration of the sodium hydroxide : Question- You titrated 1.740 g of a solid unknown acid that was dissolved in 100.0 mL of distilled water; the initial pH value was 2.5. You found that pH=pKa=4.2 when 12.50 mL of NaOH had been added. The concentration of the sodium hydroxide was 0..
Draw all stereoisomers for 2, 4 dimbromo-2 : Problem- Draw all stereoisomers for 2, 4 dimbromo-2, 4-dimethylpentane using the fisher projections for each of the determined stereoisomers. Then label the stereoisomers as either enantiomers, diastereomers or meso.
Predict zeff for a valence electron in p : Question- Detailed calculations show that the value of Zeff for the outermost electrons in Si and Cl atoms is 4.29+ and 6.12+, respectively. 1) Predict Zeff for a valence electron in P, phosphorus, based on the calculations for Si and Cl.
What is the molarity of the nacl solution : Problem- a 25.00 ml sample of NaOH is titrated with 26.14 ml of .1759 M HCL. 1) What is the Molarity of the NaCl solution
Define the ph of the resulting solution : Question- Enough of a monoprotic acid is dissolved in water to produce a 0.0180 M solution. The pH of the resulting solution is 6.02. 1) Calculate the Ka for the acid.
What is the ph of a solution that is 0.065 m in nh4cl : Question- NH3 is a weak base (Kb = 1.8x10^-5) and so the salt NH4Cl acts as a weak acid. 1) What is the pH of a solution that is 0.065 M in NH4Cl
Calculate the pka for the acid : Question- Enough of a monoprotic acid is dissolved in water to produce a 0.0103 M. The PH of the resulting solution is 2.45. Calculate the pKa for the acid.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ph of a solution

Compute the pH of a solution made by mixing 67 grams of sodium acetate, NaCH 3 COO, to 37 g of acetic acid, CH 3 COOH, and dissolving in H 2 O to form 300. mL of solution ?

  Explain co2(g) leaves the solution without reacting

What was the percentage by mass of Mg(OH)2 in the original sample? [Hint: When Mg(OH)2 or Al(OH)3 reacts with HCl(aq), the products are a chloride salt, water and CO2(g). Assume that all of the CO2(g) leaves the solution without reacting.]

  Explain a sample of nitrosyl bromide decomposes

A sample of nitrosyl bromide (NOBr) decomposes according to the equation 2NOBr(g)-->2NO9g) +Br2 An equilibrium mixture in a 5.00- vessel at 100 degrees celsius contains

  Define how many milliliters of o2 gas pressure are obtained

How many milliliters of O2 gas at 25 C and 1.00 atm pressure are obtained by the thermal decomposition of 0.470g of KMnO4? The balanced equation for the reaction is:

  Choose two functional groups and for each group find

Choose two functional groups and for each group find a household product that contains the group. Then explain the action of the product in terms of the intermolecular forces that these groups impart to the molecule.

  Calculate what weight of anhydrous salt will remain

suppose 2.3754g of copper(II) sulfate pentahydrate is heated to drive off the water of crystallization. Calculate what weight of anhydrous salt will remain?

  How much energy would be absorbed

How much energy would be absorbed as heat by 75 g of iron when heated from 295 K to 301 K? (Cp for iron=0.449 J/g*C)

  Define what is the ph of rainwater in equilibrium

Assuming levels of atmospheric CO2 are 390 ppm CO2, what is the pH of rainwater in equilibrium with the atmosphere for the pre-industrial atmospheric CO2 concentration of 280 ppm,v.

  Explain the ground state energy of a harmonic oscillator

Use the Variational Principle a to estimate the ground state energy of a harmonic oscillator with un-normalized trial wavefunction φ(x)=1/(1+βx2)2 where β is a paramete

  Explain what is the freezing point of solution made up

what is the freezing point of solution made up of 54.9 g of NaCl dissolved in 800 g of water

  What is the concentration of ethanol

A solution is made by mixing 506 mL of water and 198 mL ethanol. What is the concentration of ethanol in units of volume/volume percent.

  Explain chemicals found in water include a minerals

Chemicals found in water include a minerals such as a.calcium, silica and magnesium b. lead c.arsenic d.all of the above

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd