How to increase the speed of reaction to direct esterification in glycol di-acidPURPOSE: To esterify directly a diacid in high conversion rate in a shortened reaction time, by reacting a diacid with a glycol in the presence of a catalyst selected from an organo-titanium, an organo-tin and ...
How is the rate of reaction affected if the concentration of B is doubled? b. What is the overall order of reaction if A is present in large excess? 相关知识点: 试题来源: 解析 a) Rate will increase 4 times of the actual rate of reactionb) 2nd order ...
In a research on how temperature affects the rate of a chemical reaction, if we increase the temperature by 10 degrees each time, what should we keep constant? A. The amount of reactants B. The shape of the container C. The color of the reactants D. The person who conducts the E....
In order to calculate this experimentally you have to monitor either the concentration of the reactant or product as a function of time. Once you have measurements at different times you can then plot these values and find the instantaneous rate of the reaction or the slope of the line. Pret...
This principle describes how the system at equilibrium will respond if we make changes. It also used to help maximize the yield of a given product. Answer and Explanation:1 Let's take theHaber processas an example: This is a process of making ammonia from nitrogen ad...
How to calculate the amount of enzyme(ng) in reaction? Enzymes Enzymes are protein biocatalysts. The function of a catalyst is to lower that activation energy barrier allowing a reaction to proceed or increasing the rate of the reaction. The three enzymes humans rely upon to break down food ...
The rate of reaction in general varies directly with changes in the concentration of the reactants. When the concentration of all the reactants increases, more molecules or ions interact to form new compounds, and the rate of reaction increases. When the concentration of a reactant decreases,...
Here we will discuss 23 ways to increase yourmobile app conversion rate. 1. Make Actions Easy for Your App Users When a user is about to make a purchase, even a small hurdle can result in their retreat. To avoid this from happening you need to make sure that the conversion action of ...
Following, we've discussed some factors to consider when optimizing reaction conditions: Temperature:The temperature at which a reaction occurs can impact yield. In some cases, increasing the temperature can increase the rate of the reaction and promote higher yield, while in other cases, lower tem...
In 2021, the Biden administration worked to change many of these harmful trade barriers.17 Companies affected by tariffs essentially have three options: absorb the extra expense, increase prices, or move production to another country. In general, it is believed that Trump’s tariffs did more harm...