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What do enzymes change about a chemical reaction?
The Reaction Rate
This is the rate at which a substance undergoes a chemical change?
This is called reaction rate.
What is a good chemical reaction to prove that increasing concentration will increase the rate of reaction?
The reaction between hydrochloric acid (HCl) and magnesium (Mg) is a good example. By increasing the concentration of HCl, the rate of reaction will increase, producing hydrogen gas at a faster rate. This can be visually observed by monitoring the rate at which bubbles of hydrogen gas are released.
What is the relationship between concentration and reaction rate?
In general (but not always), the reaction rate will increase with increasing concentrations. If the reaction is zero order with respect to that substance, then the rate will not change.
What parameter involved in a chemical reaction will change with the addition of a catalyst?
The rate of a chemical reaction will change in the presence of a catalyst, unless the reaction is already at equilibrium.
Why is acid diluted in titration?
Acid is diluted in titration to achieve accurate and precise results. Diluting the acid helps control the rate of the reaction and ensures that the endpoint is reached at the correct volume of titrant, making the titration more reliable and reproducible.
What factor is likely to change the rate of reaction between marble and acid rain?
ya mum
Is hydrochloric acid and calcium carbonate a first order reaction?
No, the reaction between hydrochloric acid and calcium carbonate is not a first order reaction. It is a decomposition reaction where the rate of reaction will not be constant as the concentration of the reactants change over time.
What can change the rate of reaction of enzymes?
Heat can change the rate of reaction
How would you expect the rate of the second reaction to change the one with limestone and sulphuric acid?
irony dd
What would happen if the sulfuric acid was left out in the reaction between acetic anhydride and salicylic acid to prepare acetylsalicylic acid?
If the sulfuric acid is left out of the reaction, the acetylsalicylic acid synthesis may proceed at a slower rate or not to completion. The presence of sulfuric acid helps catalyze the reaction and improves the yield of acetylsalicylic acid. It also helps in the dehydration of acetic acid formed during the reaction.
Does the rate constant change with concentration in a chemical reaction?
Yes, the rate constant can change with concentration in a chemical reaction.
What do enzymes change about a chemical reaction?
The Reaction Rate
The rate of reaction between hcl and marble chips?
The rate of reaction between HCl and marble chips is dependent on factors such as the concentration of the acid, the surface area of the marble chips, and the temperature of the reaction. As the concentration of the acid increases, the rate of reaction also increases due to more collisions between the acid molecules and the marble chips. Similarly, a higher temperature increases the kinetic energy of the particles, leading to more collisions and a faster reaction rate. The surface area of the marble chips affects the rate of reaction by providing more sites for acid molecules to react with, which speeds up the reaction.
What material used to decrease the rate of reaction is?
Water for one. If a reaction is diluted, the components of the reaction are less likely to contact one another. This will mean that they will be also less likely to continue a reaction.
How does the concentration of an acid affect the rate of reaction?
The concentration of acid is very important when you are thinking about the rate of reaction. The more concentrated the acid is, the more particles there are to react with the other substance. This results in a faster and more vigorous reaction.
Chalk reacts with hydrochloric acid when mixed Will pounding the chalk into powder increase the rate of reaction?
Yes, pounding chalk into powder will increase the rate of reaction with hydrochloric acid. This is because crushing the chalk into a powder increases its surface area, allowing more of it to come into contact with the hydrochloric acid and react.
