When water is exposed in an open container it disappears and transforms into air. It either dries up or combines into the air. Is this statement correct? Prove your answer.

Q: What is the distinction between gas and vapor? Answer in own words

A: Matter changes state when energy is added or removed, forming a state of matter. One of the ways in…

Q: Volume describes the amount the amount of liquid in a flask but it cannot describe a lone solid or…

A: Volume can be defined as the amount of space occupied by any substance.

Q: a bag of potato chips is packed and sealed in Los Angles,California, and then shipped to Lake Tahoe,…

A: The external conditions that increase the volume of bag are pressure, temperature and moles.

Q: Identify the property of water that explains why: a) Humans can maintain their body temperature. b)…

A: a). The amount of heat required for a unit mass of the substance to raise the temperature by…

Q: Describe the two characteristics of water that cause it to evaporate more slowly than other liquids.…

A: Answer Describe the two characteristics of water that cause it to…

Q: d 10 The processes of melting and evaporation involve changes in the of a substance.

A: Melting is the change to solid to liquid at its melting point.  Evaporation is the change of liquid…

Q: Directions: Investigate and analyze the given situation. Provide an explanation for the phenomenon.…

A:

Q: Examples of solid gas mixtures

A: Smoke (Solid Particles of soot suspended in air)

Q: Water exhibits a unique property of surface tension. What happens among the water molecules to cause…

A: Given that water exhibits a unique property of surface tension. We have to find the reason behind…

Q: A heating curve for water has been provided below. C A D E G F Time Based on this graph, answer the…

A: 1. The exothermic process is the one in which the heat energy is released from the reaction and the…

Q: how will you explain the properties of liquids and solids using kinetic molecular model?

A: Quite possibly the most eminent properties of fluids is that they are liquid and they can stream.…

Q: Both calcium and magnesium are heavier than water but still float over it. Explain.

A: Different metals possess different reactivity with water. Some of the metals react easily with cold…

Q: Using your new knowledge about gas temperature and pressure, why is there a warning on aerosol cans…

A: An aerosol is a small solid particle or liquid droplet suspension of air or another gas. Aerosols…

Q: What does the line separating the solid phase from the gas phase represent?

A: Phase diagram  as shown in question is used to identify the physical state of a sample of water…

Q: Do the coefficients in a balanced chemical equationrepresent volume ratios for solids and liquids?…

A: The volume of solid and liquid is depending upon the density and mass of the substance (liquid or…

Q: A liquid and a solid of the same substance coexist in a flask as shown in the diagram below. The…

A: A question based on matter that is to be accomplished.

Q: I have a large cube of salt. What is a potential way of increasing the surface area of the salt…

A: Given answer of choices,    Dissolve the large salt cube in water    The large salt cube has the…

Q: Predict what will happen to the unknown substance when the wall is removed to produce the final…

A: For solid , particles are held at their position and their shape do not changes .  For liquid…

Q: Write the balanced chemical equation for the Haber–Bosch process (i.e., the combination of nitrogen…

A: Haber–Bosch process: It is the process of production of ammonia from nitrogen and hydrogen.…

Q: Differentiate solids, liquids & gases in terms of volume & shapes.

A: States of matter- There are three states of matter-solid, liquid and gas. Solid- in solids…

Q: Distinguish between compressibility and capillarity of water

A: Compressibility :Bank measure is applied on its volume decrease this property of a fluid is called…

Q: he amount of energy needed to make 1000 grams of water evaporat

A: The amount of energy needed to convert one mole of liquid substance into gaseous phase,is known as…

Q: Equal volumes of two different liquids evaporated at different but constant rates. If the first is…

A: Given :- Equal volumes of two different liquids evaporated at different but constant rates. the…

Q: Suppose a balloon containing 50 mL of nitrogen gas is in a beaker with ice at 0 degrees * C . If the…

A: At constant pressure, the balloon is heated. The gas would follow Charles Law. V1/T1 = V2/T2

Q: Enumerate and discuss the unique properties of water. Give examples for each

A: Water is one of the few natural resources that can be found in sufficient quantities. It is a…

Q: 1. Describe the characteristic movement of the particles of solid, liquid and gas. 2. How are their…

A: The three important states of matter around us are solid, liquid and gases. 1) In gases particles…

Q: POLAR molecules does not easily evaporate due to strong intermolecular force acting on it. *…

A: A polar molecule is formed when one end of the molecule is positively charged and other end is…

Q: A) Elaborate the different methods for removal of impurities from water.

A: Purification means the removal of unwanted impurities present in an organic compound. Impurities in…

Q: You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at -20…

A: Amount of heat added = 15 kJ/mol  Starting temperature of X = - 20 oC Since the starting temperature…

Q: Ice melts to form liquid water Describe this physical change in terms of the arrangement of the…

A: Solid to liquid transformation is a physical change as we are adding some energy. This process is…

Q: What phase of carbon dioxide exists at -120°C at 1 Atm? At 80°C and 100 Atm? Justify your answer.

A:

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: What are the Property’s of water?

A:

Q: 1. Water has a high capacity for heat. The many hydrogen bonds that linked water molecules let water…

A: 1) Water has a high capacity for heat. The many hydrogen bonds that linked water molecules let water…

Q: 105 le 75 45 15 10 15 20 25 30 35 40 Time (minutes) 1. Which letter represents the range where the…

A: When a substance in solid state is heated continuously by providing heat , first of all, its…

Q: Describe the two characteristics of water that cause it to evaporate more slowly than other liquids.…

A: To describe:  has two properties that makes water evaporate more slowly than other liquids.

Q: Given the same amount of water and ethanol, which do you think will boil first? Justify your answer.

A:

Q: Are the melting temperature and freezing temperature the same for a pure substance? Why is that?

A: Melting point is the temperature at which solid substance start to convert into liquid. Example:…

Q: Four samples of the same unknown gas G are listed in the table below. Rank these samples in…

A: Solution: Ideal gases follow Ideal gas law i.e. PV =nRT For an ideal gas compressibility factor = 1,…

Q: Calculate the final Celcius Temperature when 125 mL of chlorine gas at 25 degrees Celsius  is heated…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: When is the water the densest, as solid or a liquid? Explain your answer. Explain why this property…

A: Water is densest as a liquid. This is because the solid water (ice) have large amount of space…

Q: Capillary action is the process of water moving up plants, against gravity. Two different properties…

A:

Q: Calculate the atmospheric pressure if the boiling point of water is 81 Celsius.

A:

Q: What will not happen if you place water into a sealed container? O The water will all become vapor.…

A: We know at normal temperature water remains as liquid state. The water molecules at the surface has…

Q: 1. What error occurred by using (a) a single large piece of ice? Or (b) very fine shavings of ice?…

A: A). Using a single piece of ice As rate of heat absorption is directly proportional to the surface…

Q: Explain why cooling a full glass water bottle to −10 °C causes the bottle to crack.

A: Cooling is a process when the liquid changes to solid state.