Explain the presence of nonbonding electron pairs produce

Assignment Help Chemistry
Reference no: EM13335798

In which of these molecules or ions does the presence of nonbonding electron pairs produce an effect on molecular shape, assuming they are all in the gaseous state? Check all that apply. SiH4, PF3, HBr, HCN, SO4

Reference no: EM13335798

Questions Cloud

Define ionic compounds has a higher lattice energy : Specify which compounds in the following pairs of ionic compounds has a higher lattice energy. (A) KCl or MgO (B) LiF or LIBr (C) Mg3N2 or NaCl Expalin why for each
What is the effect on domestic output exports and imports : Assume a country is in a flexible exchange rate regime. Now suppose that the world interest rate falls. Discuss what the policy makers must do to maintain the pegged exchange rate. What is the effect on domestic output, exports, and imports. Show gra..
Output total variable total fixed total cost ave.variable : Output total variable total fixed Total cost ave.variable ave.fixed ave.total Marginal
Explain pairs of ionic compounds has a higher lattice energy : Specify which compounds in the following pairs of ionic compounds has a higher lattice energy. (a) KCl or MgO (b) LiF or LiBr (c) Mg3N2 or NaCl.
Explain the presence of nonbonding electron pairs produce : In which of these molecules or ions does the presence of nonbonding electron pairs produce an effect on molecular shape, assuming they are all in the gaseous state. Check all that apply. SiH4, PF3, HBr, HCN, SO4
Evaluate the lattice energy of nacl : Calculate the lattice energy of NaCl. Heat of sublimation is 108kj/mol and Heat of NaCl is -411kj/mol. Energy to dissociate .5 mole of Cl2to an atom of Cl is121.4 kj/mol.
Explain what is the heat capacity of the bumb : calorimeters, is -3226.7 kJ/mol. When 2.5127 g of benzoic acid was burned in a calorimeter, the temperature increased from 20.84 to 25.67C. What is the heat capacity of the bumb
What is his marginal utility from q2? what is his marginal : If Jose's utility function is U(q1,q2) = q1 + A*(q1)^a)(q2^b)+q2, what is his marginal utility from q2? What is his marginal rate of substitution between these two goods?
Explain increase the conductivity by a factor of a million : Silicon has a FCC structure with unit cell edge of 5.43A and 4 atoms per init cell. a) how many silicon atoms are there in 1cm3 of material b) suppose you dope that 1 cm3 sample of silicon with 1ppm of phosphorus that will increase the conductivit..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the total pressure of the container

a canister contains 425 kpa of carbon dioxide, 750 kpa of nitrogen, and 525 kpa of oxygen. What is the total pressure of the container?

  Determine the equilibrium ph of aqueous solutions

determine the equilibrium ph of aqueous solutions of the following strong acids or bases: a)15mg/l of hso4- b)10 mM NaOH c)2500 mg/l of HNO3.

  What is the volume of the air sample

a 250.0ml sample of air at 100.0k is warmed to 200.0k at constant pressure. what is the volume of the air sample at the new temperature?

  Compute molar composition and volumetric flow rate of gas

An ore containing 24% solid inert and 76 mol% iron pyrites (FeS2) is roasted in the presence of dry air at 500 °C and 1 atm. Considering the given reactions.

  Explain what is the mole fraction of c3h8o3 in the solution

400cm3 of glycerol, C3H8O3 (density= 1.26 g cm-3) is added to a kilogram of water. What is the mole fraction of C3H8O3 in the solution?

  Find the volume in cubic centimeters of a box

Find the volume in cubic centimeters of a box 25 mm x 12 cm x 0.20 m. How many grams of water should the box hold. The density of water is 1 g/mL and 1 cubic centimeter equals 1 mL.

  Explain the gases affect the reaction rate

In a reaction involving reactants in the gas state, how does increasing the partial pressures of the gases affect the reaction rate

  State what is the maximum number of distinct emission

What is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? Calculate the wavelength of the 4 ---> 3 transition.

  Define the calculation the molar mass of the acid

32.00mL of a .2500 M sodium hydroxide solution exactly neutralized a solution containing 0.5000 grams of a soluble solid acid that yields two moles of hydrogen ions per mole of acid when dissolved. Calculate the molar mass of the acid. Write balan..

  Explain acids in the order of increasing acidity

Put the following acids in the order of increasing acidity and please explain reasoning CCl3COOH, CH3COOH, CF3COOH

  Explain the rate of the reaction when it reaches equilibrium

The rate constant of the reaction: a. Depends on the concentration of reactants b. Describes the rate of the reaction when it reaches equilibrium c. Is a thermodynamic constant that is always true for a given reaction d.

  Explain what is the concentration of the stock solution

A standard solution was made when 1.132g of pure copper wire (MM= 63.546g/mol) was weighed, dissolved in concentrated HNO3, and diluted to 100 mL. What is the concentration of the stock solution

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