Lye, or sodium hydroxide (NaOH), dissociates in water into sodium ions (Na⁺) and hydroxide ions (OH⁻). The sodium ion carries a +1 charge, while the hydroxide ion carries a -1 charge. Thus, the correct list of ions in lye is Na⁺ and OH⁻.
Lye, or sodium hydroxide (NaOH), consists of sodium ions (Na⁺) and hydroxide ions (OH⁻). When dissolved in water, NaOH dissociates into these two ions, making the solution highly alkaline. The presence of hydroxide ions is responsible for the caustic properties of lye, which is commonly used in various industrial and household applications.
Ions are atoms that have gained or lost electrons to become positively or negatively charged. The periodic table does not list ions specifically, but it can be used to determine the charge of an ion based on an element's position and electron configuration. For example, elements in Group 1 typically form +1 ions, while elements in Group 17 form -1 ions.
A strong base is one that completely dissociates in water. Common examples are sodium hydroxide (NaOH) and postassium hydroxide (KOH). Both will fully dissociate into a metal ion (either Na+ or K+) and hydroxide ions (OH-). If you add a certain concentration of a strong base, the concentration of OH- in that solution is equal to the concentration of the base. This is not the case for weak acids, which do not dissociate completely. See the Web Links to the left of this answer for a complete list of the strong bases and more information.
Cations are positively charged ions, such as sodium (Na+), potassium (K+), and calcium (Ca2+). Anions are negatively charged ions, such as chloride (Cl-), sulfate (SO42-), and nitrate (NO3-). This is not an exhaustive list, but covers some common examples.
Helium and iodine, carbon and fluorine, and hydrogen and oxygen are three pairs of ions.
Sodium is as the cation Na+; and the anion is (OH)-.
The correct charge for the sodium ion (Na^+) is +1, and the correct charge for the hydroxide ion (OH^-) is -1. Together, in the compound NaOH, the charges balance out to form a neutral compound.
NaOH - Sodium ion (Na+) has a +1 charge, while hydroxide ion (OH-) has a -1 charge. NaOH - Sodium ion (Na+) has a +1 charge, while hydroxide ion (OH-) has a -1 charge.
Lye, or sodium hydroxide (NaOH), consists of sodium ions (Na⁺) and hydroxide ions (OH⁻). When dissolved in water, NaOH dissociates into these two ions, making the solution highly alkaline. The presence of hydroxide ions is responsible for the caustic properties of lye, which is commonly used in various industrial and household applications.
Table salt NaCl consists of Na+ and Cl- ions. Na+ has a charge of +1, while Cl- has a charge of -1.
To a situation like this, you must apply an electronegativity difference test.If ENhigh - ENlow > 0.5, the bond is ionicIf ENhigh - ENlow < 0.5, the bond is covalentThis is just a generality and different sources list different thresholds.ENoxygen = 3.5ENsodium = 0.93.5 - 0.9 = 2.6. Certainly an ionic bond.
on the list
In table salt (NaCl), the sodium ion (Na+) has a charge of +1, and the chloride ion (Cl-) has a charge of -1.
"ON the list" is correct. We use "on" when referring to something being included on a list, like being one of the items listed.
Ions are atoms that have gained or lost electrons to become positively or negatively charged. The periodic table does not list ions specifically, but it can be used to determine the charge of an ion based on an element's position and electron configuration. For example, elements in Group 1 typically form +1 ions, while elements in Group 17 form -1 ions.
The list from smallest to largest ionic radius would be: Be2+, Mg2+, Ba2+, Ra2+. Beryllium and magnesium ions have smaller ionic radii due to their higher charge and stronger attractive forces compared to barium and radium ions.
The correct spelling is bibliography (list of book sources).