A hypothetical element X has the following properties: First Ionization energy: 850 kJ/mol Second Ionization energy: 1700 kJ/mol Third Ionization energy: 13,999 Kj/mol a) if you were to react element X with oxygen, what would be the chemical formula of the resulting compound? b) write the balanced chemical reaction of X reacting with the oxygen to give the product from part a c) would you expect the product of the chemical reaction of X with oxygen to be basic, an acidic, or an amphoteric oxide
A hypothetical element X has the following properties: First Ionization energy: 850 kJ/mol Second Ionization energy: 170...
8.30. Periodic Properties Il Consider two hypothetical elements, W and Z. Element W has an electron affinity of -300 kJ/mol, and element Z has an electron affinity of -75 kJ/mol. 02 25 no Toml000. IS1909 noitesino duo lom nelo 19111onA a. If you have a W-ion and a Z-ion, from which ion would it require more energy to remove an electron? Explain your answer. Tom 1 000 as OTS Shila Sanolad of silom od X inamsls bluow sidst blbona 9010...
a new element X is discovered that has the following successive ionization energies (kj/mol) IE1=1004 , IE2=1251 IE3=5988 , IE4=6220 , IE5=6803 , IE6=7178 a. what group (column) do you expect this element will belong? explain b. if this element X combined with fluorine , what is the likely molecular formula?( for example XF2, X2F3, etc)
9. A certain 4th row element has the following ionization energies: 12 = 1310 kJ/mol I3 = 2652 kJ/mol 14 = 4175 kJ/mol Is = 9581 kJ/mol 16 = 11533 kJ/mol Now tell me, most peerless predictor of periodic properties, what is the identity of the element? Please provide an explanation as well.
A neutral atom has the following ionization energies given in KJ/mol: 1st Ionization energy:578 2nd ionization energy:1000 3rd ionization energy: 7745 4th ionization energy: 9,577 the element can be: ? a) phosphorus b) sodium c) beryllium d) aluminum e) carbon A typed answer is preferd. Please explain why.
Element Na First Ionization Energy (J/mol) 4.95 x 105 4.19 x 105 K 6. The first ionization energies for Na and K are given in the table above. a. Write the complete electron configuration for Na. b. Based on principles of atomic structure, explain why the first ionization energy of K is lower than the first ionization energy of Na. c. Which ionic solid would have the greatest melting point, NaCl or KCI? Justify your answer in terms of lattice...
Part A What is the third-row element having the successive ionization energies in kJ/mol: 738, 1451, 7733, 10,540, 13,630, 17,995, 21,703 Express your answer as a chemical symbol Submit Previous Answers Request Answer X Incorrect: Try Again; 3 attempts remaining Provide Feedback Next>
The first ionization energy, E, of a boron atom is 8.01 x 10 kJ/mol. What is the wavelength of light, in nanometers, that is just sufficient to ionize a boron atom? Refer to the values for constants.
1. a. Assume that ∆G°’of hypothetical reaction A+B <--> C is 11.38 kJ/mol. At equilibrium, what would be the concentration of A and B if the concentration of C = 1mM? b. In the hypothetical reaction, S<-->X++ -->P (where S is substrate, P is product, and X++ is transition state), rank the three molecules in descending order of free energy. i. If the reaction is exergonic ii. If the reaction is endergonic
A chemical reaction has the following thermodynamic properties: ΔHo = -11.7 kJ/mol and ΔSo = -105 J/molK Determine at what temperature ( in degree celsius) the reaction becomes spontaneous, if any. Would heating make the reaction become spontaneous or nonspontaneous?
Liquid water can be split into hydrogen gas and oxygen gas (ΔH = 285.8 kJ/mol) by applying energy through an electric current. In this experiment, 13.31 kJ of energy are applied to 12.3 grams of water in a sealed reaction vessel whose volume is 4.56 L and whose temperature is 311.15 K Note: At 311.15 K, the vapor pressure of water is 0.0654 atm. (a) Is this reaction exothermic or endothermic? (b) Write a balanced chemical equation for this reaction. Be sure to...