The transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase is called. A) Sublimation B) Distillation C) Cooling D) Drying

Q: A substance has a definite shape and definite volume. What is the state of the substance?(a) solid…

A: The substance also called matter having fixed shape and fixed volume?

Q: In AAS, which of the following terms descrive a process on how a liquid sample is converted into…

A:

Q: Which states of matter are significantly compressible? Group of answer choices

A: Matter exists mainly in three states. They are solid,liquid and gas. Compressibility is the property…

Q: Which of the following describes the illustration of the term in the liquid-drop model? A. Volume…

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Q: Which of the following is not a property of a metallic solid? O malleable soluble in water O…

A: Metallic solids are solids composed of metal items that are held together by metallic bonds.

Q: What is the name for the following phase change? CO2(s) → CO2(g) a. vaporization b. freezing c.…

A: In this CO2 is initially in solid state.It is converting to CO2 gas.

Q: C Time (minutes) Temperature (°C)

A: A phase diagram is a graphical way to express the change of physical states of the material under…

Q: When a substance changes from solid to liquid form, the bonds between the particles become stronger.…

A: State change is the physical change .

Q: 2.2 Which substance(s) is/are liquid(s) at 400 C? 2.3 Which substance does not have a liquid phase?…

A: (2.1)Elemental hydrogen (H, element 1), nitrogen (N, element 7), oxygen (O, element 8), fluorine (F,…

Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into…

A:

Q: solid → gas [ Select ] %3D [ Select ] solid → liquid FREEZING MELTING liquid → solid SUBLIMATION…

A: Phase change are identified below:

Q: Which physical state can be described by the following analogy? A beehive is surrounded by honey…

A: The matter in our surroundings is categorized into three main states of matter namely: Solid,…

Q: What happens to a snowflake when it is put in the freezer? does it melt or does it become glass ice?…

A: Solution - According to the question - Given - snowflake icon represents the number 1 or the least…

Q: f water, boiling point

A: Use boiling point elevation formula to get the answer  For NaCl=101.7°c  For sucrose

Q: In which of the following pairs of state changes is the final state (solid, liquid, gas) the same…

A: Sublimation is a process in which the solid state is directly converted to gas. Condensation is a…

Q: Solid lithium reacts with nitrogen gas to produce solid lithium nitride. Express your answer as a…

A: When solid lithium reacts with nitrogen gas to produce solid lithium nitride.i.e Lithium(s) +…

Q: Indicate whether the following changes of physical state require heating or cooling. (a) gas to…

A: Heating and cooling both involve transfer of energy. In heating, energy is added into substance…

Q: Which of the following has a +AH? Condensation of a gas to a liquid O melting of a solid to a liquid…

A: Those processes, who need energy to get carried out, are called endothermic processes and have…

Q: water boils at higher temperature under higher pressure (pure substance

A: This is multiple questions. According to Guidelines, in multiple questions, we can only solve the…

Q: Barium Oxide with water  Express answer as a chemical equation. Identify all of the phases in your…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: Stationary phase can be   solid or liquid    gas or liquid   only solid   only liquid

A: Answer- a) The stationary phase can be solid or liquid supported on a solid. In chromatography,…

Q: Which of the following would be described as particles in constant random motion? A. solid B. plasma…

A: Liquid has particles in constant random motion.

Q: The changing of a gas to a liquid is called Select one:

A:

Q: A student left a sealed jar of water outside her home. Water can be a solid, liquid, or gas. When…

A: Given : Initially the phase of water was solid. And finally after 12 hours it was liquid when kept…

Q: Draw a picture that shows a molecular scale view of steam condensing into liquid water.

A: Condensation - Condensation is physical change of state of matter form gas phase to liquid phase.…

Q: What happens in the gray zone between solid and liquid?

A: When solid transforms into liquid or liquid transforms into solid, in the midway of both the…

Q: 140 120 e 100 80 60 40 20 - 20 26 40 66 80 100 120 Time (min) Answer the following questions for the…

A: The physical state of a substance depends on the temperature of the substance. As we increase the…

Q: initial mass of unknown solid 24.193 g volume of solid length of solid 1.8 cm width of solid 1.4…

A: Volume and density of the solid determined in cm3 and g/cm3 unit respectively.

Q: When a melting point determination is performed in the lab, three temperatures are noted.  In order…

A: The temperature at which the solid phase of a substance completely changes to the liquid phase is…

Q: .The amount of energy involved in melting a substance without changing its temperature is called the…

A: We know that, A) heat of vaporization: it is the amount of energy require to convert liquid into…

Q: The changing of a liquid to a solid is called

A: ANS : FREEZING  LIQUID TO SOLID  FOR EXAMPLE WATER(liquid) INTO ICE (solid) FREEZING POINT OF WATER…

Q: ansition between liquid and gas, line f depicts the transition between solid and liquid

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Q: Condensation occurs when liquid phase of a substance is converted to its gaseous phase…

A: Condensation is associated with release in thermal energy and so it's an exothermic process.

Q: Ice melts at a very a low temperature high temperature not really sure

A: Ice is a solid which has melting point of 0° C

Q: If the students kept applying energy to the water after it begins to boil, what is most likely to…

A: Water is in liquid state at room temperature means at  25 degree Celsius. State it may be solid…

Q: You have two objects that are made of materials that have the same chemical composition, but…

A: As each and every material is made up of small particles. The internal ordered arrangement of these…

Q: What is the standard boiling, freezing and melting point of water?

A: Boiling point is the temperature at which vapour pressure of the liquid is equal to the atmospheric…

Q: phases of matter (solid, liquid, and gas) is NOT correct? a. All three phases consist of particles…

A: 1) The solid phase consists of vibrational motion of molecules. Liquid and gasious phase consists of…

Q: The changing of a gas to a liquid is called Select one: O Evaporation Condensation Sublimation O…

A: Phase transiton: Phase transitions are the physical processes of between the basic states of matter,…

Q: How will you compare the melting point range of glass and sugar?

A: Change of chemical substance from solid state to liquid state at a particular temperature is called…

Q: Direction:Given the pictures below,identify the following as amorphous or crystalline using the…

A: The given compounds have to be identified as amorphous or crystalline compounds.

Q: Which state of matter has atomic spacing that is far apart and definite shape? A) liquid B) solid C)…

A: The only state of matter which has definite shape is solid.

Q: The changing of a liquid to a solid Select one: Melting Condensation Freezing Deposition

A: The question is based on the concept of physical process. physical process are generally reversible…

Q: Using the picture of the graduated cylinder and its contents, arrange thefollowing in order of…

A: The density of a compound is the ratio of mass to its volume. The unit is gcm3

Q: Select the single best answer. Select the name of the physical state transition that is described in…

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Q: What type(s) of compounds can be recrystallized? Liquids Gases Solids Liquids and Solids Liquids,…

A: Crystallization is a process of formation of crystals i.e. separation of solid. Recrystallization is…

Q: describe the types of substance present in coke float (soda with ice cream) list down 5 substances…

A: Coke float is soda with ice cream. Contain ice-cream either in soft drink or in carbonated water…