Directions: Based on your knowledge of factors affecting the rate of reaction, why is there a danger of explosion in places like coal mines where there are large quantities of powdered, combustible materials?

Q: Magnesium metal reacts rapidly with hydrochloric acid in an open container, producing aqueous…

A: Here given that, Mg s +2 HCl aq  →MgCl2 aq + H2 g↑

Q: How does changing temperature or concentration of reacting particles affect the rate at which…

A: reaction rate is directly proportional to temperature

Q: This graph shows changes in concentration during a chemical reaction. Use the definition of reaction…

A: The reaction rate or rate of reaction is the speed at which a chemical reaction takes place, defined…

Q: Write balanced chemical equations for the following decompositionreactions.11. Aqueous hydrogen…

A: 11. The balanced equation for the reaction, Aqueous hydrogen chlorite decomposes to produce water…

Q: Which of the following is not a factor that controls the rate of the reaction?

A: Given : statement

Q: Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is…

A:

Q: ‘Collision theory states that all collisions between reactant particles will result in a chemical…

A: The collision theory of reaction rates is based on the kinetic theory of gases which assumes that,…

Q: Do you agree or disagree with the following statement: “The order of a chemical reaction can be…

A: We have to tell that given statement is right or wrong

Q: * Question Completion Status: L Moving to another question will save this response. >> Question 5 1…

A: Step 1:

Q: In an experiment, sulfuric acid reacted with different volumes of sodium thiosulfate in water. A…

A: Solution :      The rate of reaction depends on the concentration of the reactant. As the…

Q: why would someone want to determine the rate of a reaction in chemistry?

A: The objective of the question is to understand the importance of determining the rate of a reaction…

Q: How chemical reactions occur.

A: We'll answer the first question since the exact one isn't specified. Please resubmit the question…

Q: 8.) According to the collision theory, all collisions do not lead to reaction. Explain two different…

A: Collision theory explains why different reactions occur at different rates and suggests ways to…

Q: identify which of the two has the fastest and slowest reaction, and what could be the reasons…

A:

Q: Why do most chemical reactions do not occur in a single step?

A: In a chemical reaction, the reactants react to form the products. For example, hydrogen and chlorine…

Q: What are three factors that affect ' rate of reactions'

A: The three factors that affect the rate of a reaction are as follows:

Q: Do chemical reactions usually occur in a single step?

A: When two or more reactants are allowed to react under suitable conditions to produce desired…

Q: O (2R, 35)-3- chloro butum -2-amive Na o4 ->

A:

Q: examine the image, which shows four chemical systems of colliding molecules. Which chemical system…

A: The given four systems contains the various number of molecules which collides accordingly. The…

Q: why surface area of reactants and the presence of a catalyst affects the rate of chemical reaction?

A: Surface area and presence of catalyst affect the rate of a reaction.  Greater the surface area of…

Q: Whats the purpose of Rates of Chemical Reactions: A Clock Reaction Experiment?

A: Rate of chemical reaction,famous for its dramatic colour changes  Rate of chemical reaction is most…

Q: How can the reaction rate for a high pressure gaseous reactant be slow at low temperatures? A)…

A: Given information: Low temperature High pressure

Q: A chemical reaction can have only one rate-limiting step. Do you agree or disagree? Justify your…

A: Chemical kinetics is a well-known branch of physical chemistry that deals with the rates of chemical…

Q: Why is a collision between two particles necessary for a reaction to occur?

A: There are two important theories of reaction rates.  These are collision theory developed by…

Q: Imagine you wanted to compute the initial rate of a reaction, where the reactants combined changed…

A: In the scenario given in the question, we could have used continuous flow technique to determine the…

Q: In a chemical reaction, why don't all collisions between reacting molecules result in product…

A: Collision theory of reaction rate: According to the collision theory of reaction rate, the randomly…

Q: Engineers and chemists designing explosives for mining find that the reaction is occurring too…

A: Answer - A general theory of explosives is that the detonation of the explosives charge causes a…

Q: For the reaction between aluminum metal and copper chloride (CuCl2) that we performed together, what…

A:

Q: 1. What were the observable signs which signifies that a reaction has taken place?

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Why is there a danger of possible explosions in places like coal mines where there are large…

A: In any coal mines there are majorly three volatile components presents : Coal : It is present in…

Q: Drawing on your everyday experiences, list one chemical reaction that is very slow (takes several…

A: Chemical reaction that is very slow are, Rusting of iron. Weathering of rocks. Fermentation of…

Q: The graph below shows the relationship between concentration and time for the chemical reaction…

A: The branch of chemistry that deals with the study of the speed of the chemical reaction is called…