The state/s of water that exist at 100°C is/are (multiple answers are allowed)   Liquid   Gas   Solid   All states exist (triple point)

Q: Four liquids are described in the table below. Use the second column of order of their boiling…

A:

Q: Of C2H5OH and C3H5(OH)3 the one expected to have the higher vapor pressure is ________, and the one…

A:

Q: Substance at a temperature and pressure higher than its critical point that exhibits properties…

A: Phase diagram is a graphical representation of physical states of substance under different…

Q: When a sample of 4°C water is cooled, it   expands.   remains unchanged.   Not enough information is…

A: Density is defined as mass divided by volume.

Q: (2 mins) Directions: Identify the word(s) being described by each statement. 1. The process which…

A: The words to be identified which describe for each statement are as follows.

Q: Boiling point is a temperature where the liquid just changes to vapour state. Select one: O True O…

A: Boiling point : It is the temperature where the vapour pressure of the liquid becomes equal to the…

Q: Which of the followig substances would have the lowest vapor pressure at 298 K? The boiling points…

A: Ans is d

Q: given the following phase diagram for carbon dioxide which state will be present at 5°C and 110 kPa…

A: From the given  phase diagram we have to find out the state of carbon dioxide at 5°C and 110 kPa

Q: Ice is an example of   A.Polar molecular solid only. B.Non-Polar molecular solid only. C.Neutral…

A: Ice (water) has molecular formula H2O. Water is a neutral molecule because there is no formal charge…

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: When a solid forms from a liquid of the same nature, we call it: A) melting B) fusion C) dissolution…

A: When a liquid loose its energy or energy is released then it will convert into solid.

Q: 0.080 m K₂ CO3 Choose versus lowest vapor 0.096m kel pressure & explain

A:

Q: Based on the boiling points, which liquid has the lowest vapor pressure? Chemical B.P. °C Isobutane…

A: The temperature at which the vapor pressure of a liquid becomes equal to the pressure exerted by the…

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: Arrange the order of the following liquids in order of increasing viscosity. Assign one (1) as the…

A: The viscosity of a fluid is a measure of its resistance to deformation at a given rate

Q: Roughly draw the phase diagram of a pure compound and predict the solid-liquid-gas states, including…

A: Solid, liquid, and gaseous phases of a substance are related to each other, and the graph shows the…

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: 4. the vapor pressure of a liquid is equal to the atmospheric pressure.: a. boiling increase. b.…

A: All the given questions are answered.

Q: True or False: The solid state of any chemical is ALWAYS denser than its liquid state.  Group of…

A: We know that, Density is the intensive property it means that it does not depend on the mass.

Q: The phase indicate by F is a critical fluid. Which of the following is the best definition of a…

A: According to guidelines we are supposed to answer one question only Supercritical fluid is formed at…

Q: Which statement is true? Statement 1: Sublimation refers to the phase transition in which matter…

A: Given statements are : Statement 1: Sublimation refers to the phase transition in which matter…

Q: Using the list of boiling points, which liquid would exhibit the highest vapor pressure at 100°…

A: Vapor pressure is the pressure of a vapor in thermodynamic equilibrium with its condensed phases in…

Q: 1. Non-volatile impurities usually decrease the boiling point of the liquid due to a decrease in the…

A: Since you have posted multiple questions, I will be answering only the first one as per the…

Q: which one will have the higher value for vapor pressure when it is in the liquid phase? SeO3 or…

A: Vapour pressure: Vapour pressure of any material is a tendency of a material to change into the…

Q: 1. Boiling Point OH MgO но NaCI A B E F G H

A:

Q: Ethylene glycol is used in antifreeze.  What is the vapor pressure of ethylene glycol at 100 oC in…

A:

Q: Identify what phase(s) are present at point D. A) solid B) solid and liquid C) liquid D) liquid and…

A:

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: 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0.00 Temperature (degrees C) Pressure (atmospheres) 00- 100

A:

Q: Consider the following liquids with similar molar masses. Predict which liquid has the highest…

A: Given: Some liquids with there vapour pressure values.  To find: liquid which has highest boiling…

Q: 7. The point d is the (A) Triple 8. Na-so point. (B) Melting Phase E (C) Critical Phase Phase (D)…

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

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: 1.True or False: Solids have a set shape. 2. True or False: Solids have a set volume. 3. True or…

A: Solid, liquid and gas are the three states of matter. All three state has different properties.

Q: 2 According to the below given phase diagram, what is the approximate value of the normal boiling…

A: Phase diagrams gives the relation between temperature and pressure of the compound at different…

Q: Which statement is true about liquids but not true about solids? A They flow and are not…

A:

Q: In which of the pure substances below are hydrogen bonds the strongest intermolecular attraction?…

A: Hydrogen bonding is formed only when H is attached with more electronegative atom like Flourine ,…

Q: Chemicals Amount 1,4-dimethoxyBenzene 0.327 g (2.37 *10^-3 mol) t-butyl alcohol (density=0.781 g/mL)…

A:

Q: In which of the pure substances below are hydrogen bonds the strongest intermolecular attraction?…

A: Given  I. CH3CH3 II. NH3 III. H2 IV CH3OCH3 Options Given II and IV None I, II, III and IV I and…

Q: 1. Which of the following describe(s) the fourth state of matter? (can choose more than 1 answer) a.…

A: There are 4 states of matter. They are solids, liquids, gases and plasma.

Q: If the solid form of a pure substance is denser than its liquid form, an increase in pressure will…

A: Melting point can be defined as the temperature at which a solid get converted into a liquid.

Q: The following information is given for n-pentane at 1 atm: boiling point = 36.20 °C AHvap(36.20 °C)…

A: The question is based on the concept of Hess law. IT states that net energy change during the…

Q: At -80 degrees C, toluene exists in which phase?  a) solid and liquid both b) gas  c) solid d)…

A: Toluene is an aromatic hydrocarbon having -95oC melting point and 110.6oC boiling point. At…

Q: This graph shows how the vapor pressure of three liquids varies with temperature: 900 80 700 600 500…

A: The liquids which can evaporate easily at room temperature are referred to as volatile liquids.…

Q: Classify the relationship of the the following variables in each item either as “Direct” or…

A: 1. When high pressure is applied on a gas, it gets converted into liquid form. Similarly, if more…

Q: A sample of hydrogen gas is collected over water at a total pressure of 28 inches Hg at 22 oC.The…

A: Given: Temperature = 22oC Total pressure Ptotal = 28 inches Hg Vapour pressure of water Pwater =…

Q: Which of the following properties must be similar for two liquids to be miscible?…

A: In this question, we will see the property for the two miscible liquid.  You can see the answer…

Q: Determain the boiling point of water at 672 mm Hg.

A:

Q: The pure liquid with the lowervapor pressure at room temperature has the ______ boiling point.

A: Vapor pressure :- The pressure exerted by the vapour molecules on the surface of a liquid when both…

Q: The point at which a liquid gets converted to a gas is known as the OA. freezing point OB.…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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…