oncrete which makes it different from other materials? E

Q: Consider the following substance:  CH3CHO. Which intermolecular forces are  present?  (Please follow…

A: The given molecule CH3CHO that is Acetaldehyde is basically an organic compound be included in the…

Q: Aerosols are important components of the atmosphere.Does the presence of aerosols in the atmosphere…

A: An aerosol (abbreviation of "aero-solution") is a suspension of fine solid particles or liquid…

Q: temperature of 20.°C is equivalent to ________ K.

A: Given :- Temperature = 20.°C   To calculate = Temperature in kelvin

Q: One of the largest bodies of liquid we have is the ocean. Discuss the ocean with respect to the…

A: Seawater is composed of a number of salts dissolved in water. The dissolution of these salts in…

Q: B) dynamic equilibrium

A:

Q: 3. If the temperature, concentration o surface area were increased in the following scenario,…

A: The rate of reaction depends on various factor i.e concentration, temperature, surface area,…

Q: An equilibrium system containing either solid, liquid or gas is termed as:

A:

Q: It is tendency of a substance to undergo chemical reaction. a. ductile b. corrosion c. reactivity…

A: All the substances have many properties, such as ; i) Luster ii) Ductile iii)  Hardness or softness…

Q: List a specific example of Le Châtelier’s principle?

A: The effect of change concentration, pressure and temperature on the state of equilibrium can be…

Q: What does the term "equilibrium" mean in technical language to chemists? What are the similarities…

A: Solution: Equilibrium in short and simple term is equality between two phases/ system. In chemical…

Q: What is the Simpliest form of substance

A: What is the Simpliest form of substance

Q: Predict If the following CHa) + Hla) > CHalg) disorder OTo predit order o disorder numerical values…

A: Interpretation: We have to predict whether the given reaction gets order or disorder.

Q: 1. Which soil will usually have the higher porosity, a sandy soil or a clay soil? Why?

A:

Q: 1. What are the three requirements for a chemical reaction to take place according to collision…

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

Q: he three gases In the equatlon are at equillbrlum. COBr(g#CO(g) +Bralg) ACcording to Le Chateller's…

A: If there is any change at equilibrium condition,then according to Le-Chatelier's principle, the…

Q: When a piece of hard-boiled egg is left in contact with a silver spoon, a black spot is formed on…

A: From the given information Black spot is formed when a piece of egg is in contact with silver spoon.

Q: Fill out the following table indicating in each cell whether the combination makes solution…

A: The five types of intermolecular forces: ion-dipole forces ion-induced-dipole forces dipole-dipole…

Q: Consider Chemical Reaction 10.1: Mg(s) + 2HCI(aq) → MgCl2(aq) + H2(g) Chemical Reaction 10.1 For…

A: When a gas is collected over water , some water vapors are also present along with the gas. The…

Q: State Le chatelier’s principle.

A: Any system will tend to attain the chemical equilibrium to form a more stable system. According to…

Q: The Barium sulfate is often given for patients to ingest as an image enhancer for gastrointestinal…

A: The barium ion is toxic to human. But barium sulphate is commonly used as an image enhancer for…

Q: 1 At what point do a solid and gas exist at equilibrium? A Boiling point B Melting point C…

A:

Q: What does temperature measure? * O Heat of Molecules O °C Average Kinetic Energy of Molecules O…

A: Choose the correct option for temperature measurement ?

Q: Choose the answer that would properly fill in the following blanks. Using distillation to remove…

A: reactant

Q: Consider the natural environment of CO2. What is the difference between an open and closed system…

A: Carbon dioxide (chemical formula CO2) is a colorless gas with a density that is about 53% that of…

Q: Explain how a big rock breaks down into smaller fragments after some time, when left in one place.…

A: At the surface of the earth, rocks are exposed to a process called weathering. Under this process,…

Q: Explain the working of activated carbon systems?

A: The working of activated carbon systems has to be explained,

Q: A 20-gram piece of copper (c = 0.385 J/g degrees celsius) at 115 degrees Celsius is placed in…

A: The formula for specific heat can be written below in which q represents the heat energy in Joules,…

Q: Intermolecular forces are strongest in O solid O liquid O gas O plasma

A: The question is based on the concept of chemical bonding. it involves explanation about…

Q: Q37

A: Intermolecular forces of attraction which works between the two molecules/atoms.

Q: Water potential is the tendency of water to move from one place to another. Pumpkin cores were…

A: Percentage change in mass found by dividing change in mass of solution , that is final mass minus…

Q: State Le Chatelier's principle.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 2. _H,O, heat +_0+Ho B. Addition of water? C. Removal of dioxide? A. Removal of heat? D. Increase…

A: Balanced equation: 2H2O(l) + ∆ ⇋ O2(g) + 2H2(g) According to Le Chatlier's principle: If there is…

Q: When heat is added to an equilibrium mixture of water and ice, which of the following is true? a.…

A: The melting point of ice is 0oC. Ice is a crystalline solid. The melting point of the crystalline…

Q: Calcium carbonate CaCO3(s) is used in acidified streams and lakes. This process is called?

A: Calcium carbonate CaCO3 (s) is used in acidified streams and lakes and this process is called…

Q: e comes out of the ure is equal to the atmospheric pressure e is decreases sed ingto liquid

A: We know that Dumas Method is used to determine the molecular weight of a volatile liquid.  Here the…

Q: Classify each substance in the table as either a metallic, ionic, molecular, or covalent network…

A:

Q: When an excess of sodium hydroxide is added to an aque- ous solution of ammonium chloride, gaseous…

A: Given that: Mass of ammonium chloride=3.68g Temperature= 30°C = 30+273=303 K Total Pressure = 0.9884…

Q: A 10.0 g sample of liquid water is sealed in a 1515 mL flask and allowed to come to equilibrium with…

A:

Q: The [Select] of X refers to the reaction X(s)X(g). The reaction is [ Select ] v with a [ Select ] Y…

A: The sublimation of X refers to X(s)>X(g)  The reaction is endothermic with positive ∆H.

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

A:

Q: Why do living things fight equilibrium?

A: A reaction is said to be in equilibrium if the rate of the forward reaction is equal to the rate of…

Q: sealed): CO2%@) + H2Oq) = H2 CO3(aq) AH = negative number The carbon dioxide gas will dissolve in…

A: 1)Changing concentration affect the equilibrium. When concentration increase on reactant side then…

Q: Calculate the energy (in kcal) required to convert one ice cube that was made by freezing 72 mL of…

A: Given: Volume of water used = 72.0 mL. Initial temperature of ice = -36.0 oC And the final…

Q: Which of the following has the highest boiling point O HCI OHI O HBr O He O CHa

A: Boiling point :-  The temperature at which vapour pressure of liquid becomes equal to atmospheric…

Q: Ar Хе SO, Не

A: Density = mass/ volume  Volume = constant   Density directly proportional to the mass  Molar mass of…

Q: I want an article about (Formation of steam

A: Formation of steam - - > The gas phase of water is known steam.when the water is in liquid phase…

Q: Expain the dynamic equilibrium.

A: Equilibrium can be classified as physical equilibrium and chemical equilibrium. The equilibrium set…