Results for “pH”
12 terms
Mobile Phase
Analytical Chemistry & Spectroscopy
mL/min
The fluid that carries the sample through the stationary phase during chromatography.
Melting Point
States of Matter & Gas Laws
°C
The temperature at which the solid and liquid phases of a substance coexist in equilibrium at a given pressure.
ΔG = 0 at T_m
Methyl Orange
Acids, Bases & Salts
Dimensionless
An acid–base indicator that is red in acid and yellow in alkali, changing between pH 3.1 and 4.4.
C₁₄H₁₄N₃NaO₃S
Micelle
Solutions & Colligative Properties
mol/L
A spherical aggregate of surfactant molecules that forms in solution above a characteristic concentration.
Miscibility
Solutions & Colligative Properties
Dimensionless
The ability of two liquids to mix in all proportions to form a single homogeneous phase.
Mixture
Foundations of Chemistry
Dimensionless
A physical combination of two or more substances that keep their own chemical identities and can be present in any proportion.
Markovnikov's Rule
Organic Chemistry
Dimensionless
In the addition of a protic acid to an unsymmetrical alkene, the hydrogen attaches to the carbon already bearing more hydrogens.
Mole Fraction
Solutions & Colligative Properties
Dimensionless
The ratio of the moles of one component to the total moles of all components in a mixture.
x_A = n_A / n_total
Molecular Equation
Stoichiometry & Chemical Reactions
Dimensionless
A chemical equation in which all reactants and products are written as complete, undissociated formulae.
AgNO₃(aq) + NaCl(aq) → AgCl(s) + NaNO₃(aq)
Monosaccharide
Biochemistry & Polymer Chemistry
Dimensionless
The simplest carbohydrate, which cannot be hydrolysed into smaller sugar units.
(CH₂O)ₙ
Metalloid
Atomic Structure & Periodicity
Dimensionless
An element with properties intermediate between those of metals and non-metals, lying along the periodic table's staircase.
Moderator
Nuclear & Radiochemistry
Dimensionless
A material used in a reactor to slow fast neutrons to energies at which fission is far more probable.