is a region of material that has uniform physical and chemical properties * O phase O solubility limit O alloy

Q: (G) (F) |(H) da. HSO, (C) HNO, (A) (1) FCI, (B) (D) (E) 1. KMOOR (J) 2. HCT

A: Ans -   A)  Substitution Reaction in five memered                         cyclic ring on benzene B)…

Q: What is the unit of molar mass? What unit is it equivalent to?

A: What is the unit of molar mass? What unit is it equivalent to?

Q: (a) Which of the following cannot leave or enter a closed system:heat, work, or matter? (b) Which…

A: (a) A closed system is a type of system in which energy can be exchanged in the form of heat or work…

Q: Two types of pure substances are O compounds and homogeneous solutions. elements and homogeneous…

A: Mixture can be homogeneous or heterogeneous.

Q: Is freezing an exothermic process or endothermic process? Explain how you are experimentally…

A: Freezing is an exothermic process.

Q: e lowest average kinetic energy?

A:

Q: -6.3 x 101 oC convert this temperature to K

A: Welcome to bartleby !

Q: Describe each of the following processes as endothermic or exothermic: The process of water changing…

A: 1. Endothermic process - a process in which, heat or energy is required for the completion of…

Q: Consider the concentratio [A](M) Initia l0 15 362:

A: When concentration increases then rate of the reaction does not change that means rate of the…

Q: What happens to the kinetic energy of the particles in a sample of gas as the temperature of the…

A:

Q: Write the chemical equivalent of the following chemical reactions with their substance states.

A: In a chemical reaction, the reactants taking part in the reaction are written in terms of their…

Q: When concentrated acid is added to water the solution becomes warm. The dissolution process…

A:

Q: The Statue of Liberty is made of copper metal. Copper metal has the physical property of being…

A: The statue iof liberty is made of  copper metal. Over the periods  the copper has gone through a…

Q: what Carbonate Reservoir Heterogeneity ?

A: Carbonated are characterized by different types of porosity and have unimodal, bimodal,and other…

Q: much heat energy (q) is transferred from the water?

A: q = mc (T2 - T1)  q is heat transferred m is given mass  c is specific heat of water = 4.2 J/g'c

Q: a 0.4815 g sample of potassium iodide yields 0.7562 g of silver iodide gravimetrically, determine…

A: Mass of potassium iodide = 0.4815 g

Q: A student dissolves 11.9 g of sodium chloride (NaCl)in 250. g of water in a well-insulated open cup.…

A:

Q: Heat of Neutralization Reaction between a Strong Acid and a Strong Base In calculating the mass of…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: A scientist dissolves an ionic compond into 370 g of water that i originaly at 35 C. The dissolution…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: 1.219 Joules converted to cal

A: We know, 4.184 Joule = 1 Cal Or. 1 Joule = (1/4.184) Cal = 0.239 Cal

Q: Define the heat capacity of liquid ?

A: Physical properties, such as heat capacity, state of matter, color, conductivity, melting point,…

Q: A student dissolves 13.8 g of lithium chloride (LİCI)in 200. g of water in a well-insulated open…

A: Given the mass of LiCl taken = 13.8 g mass of solvent water taken, m = 200 g temperature rise, ∆T =…

Q: How many grams of C6H, must decompose according to the following chemical equation to transfer 430…

A: The balanced equation is :- C6H6(l) ------> 3C2H2(g) Given,   ∆H = 430 KJ

Q: The type of reactions that generate heat are known as _________________________ reactions. Fill-in…

A: During the chemical reaction energy may occur in the form of heat ,light changes chemical reaction…

Q: The Law of Conservation of Energy states that: o Heat lost by one object must be Select an answer by…

A: Energy can be defined as the ability to do work.Energy can be of different types. Energy may be…

Q: Electroplating a metal is an example of physical change.

A: Electroplating changes physical, chemical and mechanical properties. But electroplating a metal is…

Q: Which type of reaction is shown in the energy diagram below? O Kinetic energy of water molecules…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Which of the following suggests that the process of dissolving a solid sample in a constant-pressure…

A: Given: To explain how can we know that the dissolving of a solid sample in a constant-pressure…

Q: As the average kinetic energy of a substance increases, the temperature of the sample O a increases…

A: Average kinetic energy is directly related to the temperature.

Q: HO H', Heat

A:

Q: 0.200 g of aluminum reacts 854.0 ml of hydrogen sulphate gas at 30.0 o C and 123.0 kPa, calculate…

A: Mass of aluminium = 0.200 g Volume of H2SO4 = 854 ml = 0.854 L T = 30oC = 303 K P = 123 kPa = 1.214…

Q: explain standard curves in detail?

A:

Q: Ho H, Heat

A: It is elimination reaction.  Major product will take according to saytzeff rule.

Q: A student dissolves 11.9 g of sodium chloride (NaCl)in 250. g of water in a well-insulated open cup.…

A: Given that: Mass of NaCl = 11.9 g Mass of water = 250 g Initial temperature (Ti) = 23°C Final…

Q: of the Aollowing hay auidic cxide more c) clo. D) C), Q

A: We are given the different oxides of chlorine where chlorine acts as a cation and oxygen as an…

Q: y Joules were added?

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

Q: In one to two sentences, explain whether condensation is an exothermic or endothermic reaction.

A:

Q: ement, the total concentrati the water following alum ae of particulate solids requirin -hore init…

A: a) Given data: steady state flow = 7500 m3/d =  75 × 10^5 l/d Concentration of particulate matter =…

Q: The use of living organisms to help clean up areas of pollution is known as

A: The living organisms which is used in clean up the area of pollution is Bioremediation.…

Q: A student dissolves 13.1 g of lithium chloride (LİCI) in 300. g of water in a well-insulated open…

A:

Q: A soft silvery metal ignited quickly in the presence of air and reacted violently with water.

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

Q: A student dissolves 12.0 g of lithium chloride (LiCI)in 300. g of water in a well-insulated open…

A: The balanced equation is   LiCl (aq)  ------> Li+ (aq) +  Cl– (aq) Number of moles of LiCl =…

Q: Liquid 1 reacts with Liquid 2, producing a solid and a gas. Using this scenario, which supports the…

A:

Q: Choose the formation reaction that represents for liquid methanol (CH3OH):       a.  CH3OH(l)   →…

A:

Q: Wind power plants cannot change the and wild life. a. Water level O b. Solid waste O c. Panel d.…

A: Explained as follows

Q: 0tat ae he be Corngrments of activaten epcigy. State Archenius law and tr kuperature dependance.

A: The activation energy (Ea) is an external energy provided to the reactants at the time of the…

Q: s thermal energy is added to a substance, which of O The kinetic energy of the particles will…

A: As thermal energy is added to a substance  Kinetic energy of the particles will increase becouse…