Calculate K_a for the cation and K_b for the anion in an aqueous NH_4HCO_2 solution. Cations are ___ ions and anions are ___ions. Determine the concentration of the cation and anion in a 0.20 M SrSO4 solution. Determine what ions are present when the following dissociates or i...
The cation is the element looking to lose electrons. These elements are in Groups I-IV on the periodic table. Group I can lose or share one electron, Group II will lose or share two electrons and so on. The anion is the atom looking to gain electrons. These elements are in Groups IV...
Atomic mass refers to the weight of the nucleus, which is roughly 1,800 times greater than that of the electrons. Tocalculate atomic mass, you simply add the number of protons and neutrons. Carbon atoms, for example, possess six protons and six neutrons, giving them an atomic mass of 12....
how exactly does electrolysis occur if the molar conductivities of cation and anion are different? ask question asked 3 years, 6 months ago modified 3 years, 5 months ago viewed 188 times 6 i'm having trouble wrapping my head around kohlrausch law of infinite dilution...
Ionic bond Metals and non-metals together form an ionic bond. Ionic bond is otherwise known as electrovalent bond. In an ionic bond the bond is in fact between a cation and an anion. The compounds having these bonds have high boiling and melting point. Answer and Explanation: Become...
Branching, and Its Affect On Melting and Boiling Points A Key Skill: How to Calculate Formal Charge Hidden Hydrogens, Hidden Lone Pairs, Hidden Counterions Reminder – don’t forget the free boiling point study guide (Contains all the key points discussed in this post) ...
How different is azulene from tropylium cation and cyclopentadienyl anion? A force field and vibrational studyForce fieldVibrational spectraAzuleneThe force field and vibrational spectra of azulene-d 0 and -d 8 are studied by B3LYP/6-31G level of theory. The results are compared to the related ...
ΔH o f ,298 Ax1 Bx2 − x1 * ΔH o f ,298 A z1+ − x2 * ΔH o f ,298 (Bz2− ) (8) This parameter is analogous to the enthalpy of dissolution of an anhydrous salt per equivalent (characterised by the product of charges of the cation and anion...
How many milliliters of an aqueous solution of 0.130 M copper(II) acetate is needed to obtain 11.3 grams of the salt? Calculating volume form Molarity and Molar Mass: The molarity of a solution of copper(II) acetate is the moles of copper(II) ...
In particular, highly pure single crystals of the salt, 4′-dimethylamino-N-methyl-4-stilbazolium tosylate (DAST) [2], have been shown to have a value of x(2) at least 103 times greater than that of urea due to dipole alignment of the cation and anion constituents of the DAST ...