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- Chemistry and physics equations commonly include "R", which is the symbol for the gas constant, molar gas constant, ideal gas constant, or universal gas constant.
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In chemistry, a cyanide (from Greek kyanos ' dark blue ') is a chemical compound that contains a C≡N functional group. This group, known as the cyano group, consists of a carbon atom triple-bonded to a nitrogen atom. [1] In inorganic cyanides, the cyanide group is present as the cyanide anion −C≡N. This anion is extremely poisonous.
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The molar gas constant (also known as the gas constant, universal gas constant, or ideal gas constant) is denoted by the symbol R or R. It is the molar equivalent to the Boltzmann constant, expressed in units of energy per temperature increment per amount of substance, rather than energy per temperature increment per particle.
Chemistry. Chemical Compound Formulas. Cyanide - CN−. What is Cyanide? Cyanides are chemical compounds which are fast acting poisons with a chemical formula CN −. Cyanides consist of one nitrogen atom and a carbon atom connected to each other with a triple bond. It is also known as c yanide anion or nitrile anion, cyanide ions.
Apr 28, 2023 · Traditionally, however, this constant is given a different name; it is Boltzmann’s constant, usually given the symbol \(k\). \[k={R}/{\overline{N}}=1.381\times {10}^{-23}\ \mathrm{J}\ {\mathrm{K}}^{-1}\ {\mathrm{molecule}}^{-1} onumber \] This means that we can also write the ideal gas equation as \(PV=nRT=n\overline{N}kT\).
Cyanogen (NC-CN) and cyanogen chloride (CNCl) are highly toxic gases that are soluble in water. At neutral pH, cyanogen undergoes a slow hydrolysis to form hydrogen cyanide, cyanic acid (HOCN), and other products. At alkaline pH, CNCl hydrolyzes to CNO–, which has only limited toxicity.
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Jan 30, 2023 · Gas Equilibrium Constants. Page ID. Kc and Kp are the equilibrium constants of gaseous mixtures. However, the difference between the two constants is that Kc is defined by molar concentrations, whereas Kp is defined by the partial pressures of the gasses inside a closed system.
Jan 12, 2022 · Chemistry and physics equations commonly include "R", which is the symbol for the gas constant, molar gas constant, ideal gas constant, or universal gas constant. It is a proportionality factor that relates energy scales and temperature scales in several equations. Gas Constant in Chemistry.