Does a higher number of alpha hydrogens mean a lower heat of hydrogenation?  Do more alpha hydrogens = more stability = lower heat of hydrogenation?

Q: Im just wondering from Where did  you got the numbers of -299.7 kj/mol -46.1 and -

A: These are standard values ... means this data is fixed . You can take these values from appendix of…

Q: 241 Am 2 n +? 95 Express your answer as an isotope.

A: We have the nuclear reaction as: 42He + 24195 Am ----> 210n + ?  We need to determine the element…

Q: d (4, 3, -2, -1/2) →→ Negatnes amol go in front For each element on the periodic table, we can use…

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Q: Arrange the following in increasing order of stability: * O Il<l< II O III <I < | O I< II| <|| O I<…

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Q: You may find additional useful data in the ALEKS Data tab. Does the following reaction absorb or…

A: here we are required to find the amount of energy absorbed during the reaction.

Q: Which of the following atoms/molecules has lowest atomic radius?

A: The distance between the nucleus and the outermost electron is known as the atomic radius of an…

Q: Hi, could you explain where the 7H2O and the 8e- come from? Thank you!

A: We have to explain the balancing of the reduction half-cell reaction.

Q: shouldn't there be 5 different hydrogens? aren't the top two Hydrogen D's different from the bottom…

A: NMR shows different frequencies which correspond to different kinds of protons in an unknown organic…

Q: Q6. The half-life of Po-210 140 days.it decomposes to Pb-206 by alpha emission. If one starts with…

A: Radioactive decay follows 1st order kinetics. The decay (rate) constant () is given by…

Q: cteristic(s) of nuclei for which we predict a high deg even numbers of protons or neutrons. more…

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Q: Which pair of charged particles would feel the most electrostatic repulsion? +10 -5 +100 -100 II III…

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Q: What did JJ Thomson discover? a. Hint: starts with an "E"

A: J. J. Thomson carried out an experiment in a long glass discharge tube. He takes gas at low…

Q: 3. Briefly discuss the major structural difference between an atom of Nitrogen-24 vs. an atom of…

A: Nitrogen is an element with multiple isotopes, two of which are Nitrogen-24 and Nitrogen-25. These…

Q: Which of the following is an isotope of 55Fe2+ 55Mn2+ 55Fe3+ 56Fe2+ 55Ni3+

A: The ion given is 55Fe2+.

Q: Consider the following data for cobalt: atomic mass electronegativity electron affinity ionization…

A: Enthalpy is the thermodynamic property which measure the energy associated with the reaction.A…

Q: Problem Which of the following nuclides would you predict to be stable and which radioactive: (a)…

A: Introduction: Radioactive decay: Radioactive decay or nuclear disintegration is a process in which…

Q: O ELECTRONIC STRUCTURE... Understanding the definitions of ionization ener... Consider the following…

A: Here we are required to find the energy of the two  processes for the data given for element…

Q: The correct name for VS is:

A: First the name of cation and then name of anion is given.

Q: Select the sp appropriate atoms by clicking them so that they are highlighted. Н H H H -C=c=C-C H…

A: Hybridization of carbon atom that is connected to only one double bond is sp2 ,and carbon atom that…

Q: Q9: Voxelotor's structure is shown below. What would you expect the overall charge of the molecule…

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Q: What is the charge of the common ion formed by each of these atoms? Drag each item to the…

A: When an electron is either gained or lost by an element then it leads to the formation of an ion.

Q: Chemistry Provide the correct, systematic name for each compound. To indicate alpha and beta, please…

A: We have to provide the correct systematic name for which compound given below as follows in step 2:

Q: Do you guys think these ones are correct

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Q: Calculate the energy in kJ/mol corresponding to 4β.

A: Beta is known as resonance or stabilization integral having value -75KJ/mol .

Q: Determine the number of valence electrons for each of the atoms. Enter each answer as a numeral. For…

A: Valence electron are that electron  which is present in outer most shell and participate in bonding

Q: Select the option that goes from highest energy to lowest energy. (left to right): O له له له له له…

A: An axial substituted chair conformation is less stable as it suffers from 1,3-diaxial…

Q: Give detailed Solution with explanation needed. Don't give Handwritten answer. Show work

A: Step 1:         EZA For an element  Z is atomic number which is no of protons A is mass number no of…

Q: Which pair of charged particles would feel the second most electrostatic repulsion? -9 -5 +10 +5…

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Q: hi, can you solve this which one is false? The energy required to keep protons and neutrons…

A: The energy required to keep protons and neutrons together in the nucleus is called the core binding…

Q: Using the folowing data, Metal Tm (K) AHus(kJ/mol) Tb (K) ap(kJ/mol) Li Na 371 2.60 K 336 Rb 312…

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Q: 14. The second ionization energies for the elements from Sulfur (16) to Titanium (22) are listed in…

A: The systematic arrangement of elements based on their atomic number in the horizontal periods and…

Q: (Q101) Outside of the nucleus, the strong force: Decreases by a factor of two for each electron…

A: Outside of the nucleus the strong force is  virtually non-existent So only option b is correct…

Q: For a second-order reaction: A+B> P, the initial concentrations of A and B were 0.080 mol dm-3 and…

A: Given Second order reaction is :  A + B →       PInitial concentration of A = 0.080 moldm3Initial…

Q: For each atom in the table below, write down the subshell from which an electron would have to be…

A: Electronic configuration refers to the arrangement of electrons in the orbitals of an atom or…

Q: 1 2 Highest energy 0000 88 • M 3 Lowest energy

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Q: Circle the larger one of each pair or grouping below: O or 0²- Cr2+ or Cr3+ Ge, Br, Ca, or Ga Sr,…

A: O or O2-  --&gt; O2- is bigger Cr2+ or Cr3+ --&gt; Cr2+ is bigger  Ge,Br,Ca or Ga --&gt; Ca is…

Q: H-1  +  Li-7   -->  He-4  +

A: The reaction with missing product is given as, =&gt; H-1 + Li-7 ---------&gt; He-4 + ? The above…

Q: Give the equation for the quantum yield for the path that has T2, 02. (Use the following as…

A: Given: Γ =7.407×10-9 sTo Calculate:Quantum yield (φ2)

Q: HD OH NalO4 Et OH Me DCM OH OH (PCy3)2Cl2RUCHPh (Grubbs Cat.) Pd(PPh3)4, PhBr K2CO3 Toluene, 80 C…

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Q: Caffeine, a stimulant found in coffee, contains 49.5% C, 5.15% H, 28.9% N, and 16.5 %O by mass and…

A: Part : B Answer :---

Q: 1.2 Which one of the following sp-notations represents the most stable atom. 1s² 2s¹ 1s² 3s¹ 1s²…

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Q: Use Graph 2 to determine the percentage of parent isotopes that would remain after 2 billion. years…

A: To determine the percentage of parent isotopes remaining after 2 billion years, we can use the data…

Q: The average bond dissociation energy of a C-Cl bond is 397 kJ/mol.  What minimum frequency of light…

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Q: A chemist measures the energy change AH during the following reaction: Cl,(9)+ H,(9) – 2 HC(9)…

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Q: Plz do Asap....!

A: For the given set of elements the highest energy level of the elements need to be listed, this can…

Q: What is the correct order of size (from smallest to largest) of K, K+, Ca and Ca²+? O Ca2+ < K+ < Ca…

A: Given,  The size of atoms or ions : K, K+ , Ca and Ca2+ increasing order is: