Waiting
Login processing...

Trial ends in Request Full Access Tell Your Colleague About Jove
반응 속도
The rate of reaction is the change in the amount of a reactant or product per unit time. Reaction rates are therefore determined by measuring the…
반응 속도 측정
Polarimetry finds application in chemical kinetics to measure the concentration and reaction kinetics of optically active substances during a…
농도와 속도 법칙
The rate of a reaction is affected by the concentrations of reactants. Rate laws (differential rate laws) or rate equations are mathematical…
반응차수 계산
Rate laws describe the relationship between the rate of a chemical reaction and the concentration of its reactants. In a rate law, the rate constant…
적분 속도 법칙: 시간에 의존하는 농도
While the differential rate law relates the rate and concentrations of reactants, a second form of rate law called the integrated rate law relates…
반응의 반감기
The half-life of a reaction (t1/2) is the time required for one-half of a given amount of reactant to be consumed. In each succeeding half-life, half…
반응 속도의 온도 의존성
The Collision Theory Atoms, molecules, or ions must collide before they can react with each other. Atoms must be close together to form chemical…
아레니우스 플롯
The Arrhenius equation relates the activation energy and the rate constant, k, for chemical reactions. In the Arrhenius equation, k = Ae−Ea/RT,…
반응 메커니즘
Chemical reactions often occur in a stepwise fashion, involving two or more distinct reactions taking place in a sequence. A balanced equation…
속도 결정 단계
Relating Reaction Mechanisms In a multistep reaction mechanism, one of the elementary steps progresses significantly slower than the others. This…
촉매
The presence of a catalyst affects the rate of a chemical reaction. A catalyst is a substance that can increase the reaction rate without being…
효소
Inside living organisms, enzymes act as catalysts for many biochemical reactions involved in cellular metabolism. The role of enzymes is to reduce…
바이오 매스 변환 빠른 열분해 및 촉매 수소 처리 필터링 탄화수소 액체 연료 통해 뜨거운 증기를 생산하는
Lignocellulosic biomass conversion to produce biofuels has received significant attention because of the quest for a replacement for fossil fuels.…
패-리 신에서 랄 아미노 알콜의 합성을 위한 효소 캐스케이드 반응
Amino alcohols are versatile compounds with a wide range of applications. For instance, they have been used as chiral scaffolds in organic synthesis.…
<em>P</em>-Nitrobenzoic 산 Diphenyldiazomethane의 연속 흐름 화학: 반응
Continuous flow technology has been identified as instrumental for its environmental and economic advantages leveraging superior mixing, heat…

Get cutting-edge science videos from JoVE sent straight to your inbox every month.

Waiting X
Simple Hit Counter