Enum: ReactionRateOrderEnum

Reaction rate orders

Permissible Values

Value	Meaning	Description
ZERO_ORDER	None	Rate independent of concentration
FIRST_ORDER	None	Rate proportional to concentration
SECOND_ORDER	None	Rate proportional to concentration squared
PSEUDO_FIRST_ORDER	None	Apparent first order (excess reagent)
FRACTIONAL_ORDER	None	Non-integer order
MIXED_ORDER	None	Different orders for different reactants

Slots

Name	Description
reaction_rate_order	Reaction rate orders

Identifier and Mapping Information

Schema Source

from schema: https://w3id.org/linkml/valuesets

LinkML Source

name: ReactionRateOrderEnum
description: Reaction rate orders
from_schema: https://w3id.org/linkml/valuesets
rank: 1000
permissible_values:
  ZERO_ORDER:
    text: ZERO_ORDER
    description: Rate independent of concentration
    annotations:
      rate_law:
        tag: rate_law
        value: rate = k
      integrated:
        tag: integrated
        value: '[A] = [A]₀ - kt'
  FIRST_ORDER:
    text: FIRST_ORDER
    description: Rate proportional to concentration
    annotations:
      rate_law:
        tag: rate_law
        value: rate = k[A]
      integrated:
        tag: integrated
        value: ln[A] = ln[A]₀ - kt
  SECOND_ORDER:
    text: SECOND_ORDER
    description: Rate proportional to concentration squared
    annotations:
      rate_law:
        tag: rate_law
        value: rate = k[A]²
      integrated:
        tag: integrated
        value: 1/[A] = 1/[A]₀ + kt
  PSEUDO_FIRST_ORDER:
    text: PSEUDO_FIRST_ORDER
    description: Apparent first order (excess reagent)
    annotations:
      condition:
        tag: condition
        value: one reagent in large excess
  FRACTIONAL_ORDER:
    text: FRACTIONAL_ORDER
    description: Non-integer order
    annotations:
      indicates:
        tag: indicates
        value: complex mechanism
  MIXED_ORDER:
    text: MIXED_ORDER
    description: Different orders for different reactants
    annotations:
      example:
        tag: example
        value: rate = k[A][B]²