dx/dt is the rate of change of concentration with respect to?
Correct answer: C. Time
- A. Temperature
- B. Pressure
- C. Time
- D. None of these options are correct
Explanation
dx/dt is the rate of change of concentration with respect to time. It is a mathematical expression that represents the change in the concentration of a substance over a period of time. The d stands for "delta", which means "change", and the x stands for the concentration of the substance. The t stands for time. For example, if the concentration of a substance is 10 mg/L at time t=0, and then it is 15 mg/L at time t=1 hour, then the rate of change of concentration is 5 mg/L/hour. This means that the concentration of the substance is increasing at a rate of 5 mg/L per hour. The rate of change of concentration with respect to time is a important concept in chemistry and physics. It is used to study the kinetics of chemical reactions and the behavior of physical systems. The answer is time.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Rate of Reaction
Reaction rate measures the change in concentration of a reactant or product per unit time. Questions connect rate with concentration, temperature, pressure, surface area, catalysts and nature of reactants, and may involve rate laws, reaction order, activation energy and collision theory. Rate describes speed, whereas equilibrium describes the final balance of opposing reactions.
Practise Reaction Kinetics
576 free Reaction Kinetics MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemistry questions like this
Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Rate of Reaction questions
The slope of the curve obtained by plotting concentration change with time is actually:
Unit for rate of reaction is?
Rate of reaction has?
Instantaneous rate of reaction: is there any rate?
Chemical equations do not tell about the _ because of certain limitations.
If a graph is plotted with concentration data of a reactant in a chemical reaction the curve is_.