Click on the region of this heating curve where a liquid phase coexists with a gas phase: 100 90 80 70 60 50 40 500 1000 1500 2000 Time (min) Temperature (K)

Q: Provide clear and concise explanation for each of the question below: 90 80 70 2 60 B s0 3 40 30 E…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: For each pair, predict which one will have the higher value for vapor pressure when it is in the…

A: The pressure exerted by vapour of a  solution is called its vapour pressure.  We have to identify…

Q: a) How much heat is needed to convert 1.0 kg of ice at -10 degree Celsius to steam at 100 degree…

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Q: he viscosities of acetone are T, °C -60 -30 0 30 Ƞx102, poise 0.932 0.575 0.399 0.295…

A: Solution- Data given- The viscosities of acetone are Ƞx102, poise     T0C 0.932                -60…

Q: Point B represents which type of phase. a. Gas A• • C b. Liquid С. Solid d. Plasma •B T, C- P, atm

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Q: 34.6°C 78.3°C 100°C 800 760 Normal boiling point Diethyl ether 600 Ethyl alcohol (ethanol) Water 400…

A: The given graph is plotted between vapor pressure (torr) v/s temperature (oC).

Q: The phase diagram of a hypothetical substance is shown below. 1.0 0.5 0. 100 200 300 Temperature (K)…

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Q: The pressure above a pure sample of solid Substance X at – 184. °C is raised. At what pressure willl…

A: Physical state of a substance under different conditions of pressure and temperature is represented…

Q: Dry ice, CO2(s), does not melt at atmospheric pressure. It sublimes at a temperature of −78 °C. What…

A: The phase diagram of CO2 is as follows,

Q: . - Explain the following trends in viscosity in terms of intra-molecular and intermolecular forces:…

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Q: 1. Total Milk solids = 12.2% H2O = 87.8% Milk standardized solids = 8.8% Butterfat solids = 3.4%…

A: The freezing point is the temperature at which a substance at its liquid state changes into a solid…

Q: What happens to the initial rate of condensation When a liquid is placed in a closed container?

A: Condensation is the change of phase of a gas to liquid. Liquids can undergo condensation if heat is…

Q: Which is not a property or phenomenon associated with the liquid state? meniscus fluidity viscosity…

A: Liquid is a state of matter that has no fixed shape but has a fixed volume. In liquid form, the…

Q: phase diagram is shOWn . (Note at a bar pressure is the samne as I atm.) unusual aspect of helium is…

A: Hydrogen is the lightest element and after hydrogen ,helium gas is the second lightest element in…

Q: Use the phase diagram for methane, CH4, shown in the following Figure to answer the following…

A: The phase diagram of methane given is,

Q: See attached picture. Viscosities of five liquids at 25°C are given in the following table. Explain…

A: Viscosity of a liquid is defined as the resistance of a liquid to its flow and shear due to gravity.…

Q: Which liquid would be the least viscous? a. X b. Y c. Z d. Insufficient data to determine

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Q: At a given temperature, which of the following liquids should have the highest viscosity? A. CH2Br2…

A: The correct answer is given below

Q: i) ii) Magnesium has Silicon has a very high melting tempé Sulphur has a higher melting temperature…

A: The question is based on periodic properties of the elements. We have to compare the melting point…

Q: Phase Change: Transformation from one form of energy to another form of energy. The temperature at…

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Q: Determine the amount of heat, in kJ, required to heat 100.0 g of liquid Ca at 851°C to 951 C.…

A: Given data mass of Ca = 100.0 g Initial temperature of Liquid Ca = 851 oC Initial temperature of…

Q: Classify each property as associated with a liquid that has strong or weak intermolecular forces.…

A: Among the molecules two type of forces are present, one is primary bond due to which atoms are…

Q: Consider the molecules shown below and arrange them in order of increasing (least to greatest)…

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Q: Q5/ If the radius of the capillary tube is r = 0,033 cm and when dipped in a %3D liquid its density…

A: The answer is 0.028 N/M

Q: (12.8)A substance is initially at 301 K and 1.01 bar (pressure unit). What phase transition occurs…

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Q: The following graph was prepared using measured vapor pressures (in torr) above liquid HNO3 at…

A: Given : y = -4636.5x + 19.678

Q: 1. The viscosities of five liquids at 25°C are given in the following table. Explain the observed…

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

A: NOTE : None of the given options is correct.

Q: When one unknown liquid freezes at 0.013 oC, its density changes from 997kg/m3 to 0.911 g/cm3. Its…

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Q: Direction: Below is a phase diagram. Label the different parts of a phase diagram using the given…

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Q: The temperature when the liquid reaches a vapor pressure same as the atmospheric pressure jus above…

A: When we increase the temperature the vapour pressure of the solution also increases.

Q: Temperature (°C) 100 50 Time ---> Use the heating curve above to answer the following questions: a.…

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Q: How many phases are present at each of the points a–d indicated in attachement

A: To determine the number of phases present at each of the point a, b, c and d of the below phase…

Q: 4.) (1 1000 - 100 - P 10 - e u 0.1 - e (atm) 0.01 - 50 100 150 200 250 300 350 400 450 500…

A: Note: According to the rules we can answer only first three parts. For another parts Pls repost…

Q: Pressure (atm) 1. Label the various regions of the graph. 1000 A Solid-gas phase change 100 B)…

A: In the given, Pressure Temperature diagram, the solid phase is shown by Green color, liquid phase…

Q: Determine the amount of heat, in kJ, required to heat 34 g of liquid Ca at 851C to 926 C. Melting…

A: We have to predict the amount of total heat.

Q: 10000 1000 co, sold 100 onby oo Suamaton pant 10 001 140-120-1D0 0 60 40 -20 0 Temperaturec) 20 60…

A: The correct option is (c): 30°C

Q: All are apparatus used in the determination of surface tension of a liquid by the capillary rise…

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Q: hich has the least viscosity? O CH3CH20H HOCH2CHOHCH2OH CH3(CH2)3CH3 O CH3(CH2)4CH3 hich has the…

A: Since you have posted multiple questions as per the guidelines we can answer only one per session .…

Q: Which of the following liquids would have the highest viscosity at the same temperature? Only one…

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Q: The phase diagram of a substance is given below. The region marked "x" represents: super critical…

A: Phase diagram gives the information regarding phase transition of any substance.

Q: This gra ows how the vapor pressure of three liquids varies with temperature: 900- 700- 600- 500 400…

A: a) Volatility of any substance depends on the vapour pressure of the substance. More is the vapour…

Q: The phase diagram of a hypothetical substance is shown below. 1.0 0.5 100 200 300 400 Temperature…

A: The phase diagram given is,

Q: Which has the greatest viscosity? HOCH2CH2OH CH3(CH2)3CH3 CH3CH2OH

A: Viscosity is the property of a fluid that resists the force tending to cause the fluid to flow.…

Q: 56.0 mL of two different liquids are poured through a funnel with a narrow exit tube, and the time…

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Q: 3. Determines the phase of a substance a) mass and volume b) kind c) pressure and temp.

A: We are authorized to answer one question at a time. Since you have not mentioned which question you…

Q: A tray of liquid water is placed in a freezer where it cools from 20 dgeC to -5 degC. What is the…

A: Initial temperature = 20 °C Final temperature = - 5 °C Specific heat of liquid water = 2 ( specific…

Q: Which of the following observations is best explained by water’s high surface tension?

A: Introduction: Surface tension is the tension of the surface film of a liquid caused by the…

Q: |DX| Pressure (not to scale) Temperature (not to scale) a. identify the states present at points a,…

A: INTRODUCTION: The P–T phase diagram of a sample of which is shown in the diagram displays stability…