solid liquid gas 200 400 pressure (atm)

Q: Time (min) Temperature (°C) 25.00 1 21.70 20.150 18.70 4 17.50 16.80 15.60 7 13.40 8 11.90 10.50 10…

A: Answer: This question is based on the understanding of the phase change of substances.

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

A:

Q: If an 4.7 g piece of water ice at -15C has 582 calories (enough to liquify it) added to it what…

A: Consider the given information is as follows; Mass of water ice = 4.7 g Amount of heat (Q) = 528…

Q: Find the approximate melting point for this substance XY at 20 atm

A: A triple point is the point in a phase diagram where the solid, liquid and gas is at equilibrium. A…

Q: Explain what would happen in a distillation if a student did not have cold water running through the…

A: Distillation is a purification process which is taking place by conversion of liquid into vapors by…

Q: Is it possible to freeze ammonia? What conditions would be necessary for frozen ammonia?

A: The phase diagram of the ammonia is given as,

Q: 2. Why does the temperature of a mixture of ice and water remain constant during melting and…

A: At melting point of ice, the heat is consumed as 'latent heat' i.e heat used for breaking…

Q: You prepare a 5.46 M solution of sodium chloride, NaCl (table salt) to cook your pasta. Its density…

A:

Q: Remember that glass slide experiment where the two dry slides wouldn't stick to each other, but the…

A: The slides at 100 C would stick together more tightly

Q: Calculate the amount of energy given off when 13g of water at 51° C freezes to ice at 0°C. Did a…

A: At 51°C , water is in liquid phase, so first there would be cooling of water from 51°C to its…

Q: Balance each chemical equation. NH2OH(g)→NH3(g)+N2(g)+H2O(g) Express your answer as a chemical…

A: Balanced equation is the equation in which equal number of atoms of each and every element are…

Q: You have a solid mixture that contains potassium chloride and lead II sulfate, how would you…

A: Ionic solids are metal salts. They formed when metals form an ionic bond with non-metals. Ionic…

Q: Explain the statement, “Oil and water don’t mix.”

A: “Oil and water don’t mix.” The above statement is explained below.

Q: 3. A student is trying to identify an unknown solid based on its melting point. She noted that the…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: ZnSO4(aq)+Sr(OH)2(aq)→ZnSO4(aq)+Sr(OH)2(aq)→ Express your answer as a chemical equation.…

A: When ZnSO4(aq) react with Sr(OH)2(aq), SrSO4 get precipitated and Zn(OH)2 remains in solution.

Q: H3PO4(aq)+Sr(OH)2(aq)→ Express your answer as a chemical equation. Identify all of the phases in…

A: We are given incomplete reactions we have to complete and balance the chemical reactions.

Q: If that same 225-g sample of water was frozen, what volume would it occupy, given that the density…

A: We have to determine the volume occupied by the 225 grams of the water sample that has been…

Q: ClO2(g)+H2O(l)→HClO3(aq)+HCl(aq)ClO2(g)+H2O(l)→HClO3(aq)+HCl(aq) Express your answer as a chemical…

A: The question is based on the concept of chemical reactions. we have been provided a chemical…

Q: After adding salt to melting ice, what change needs to happen for the ice to re-solidify

A: The phenomenon is the lowering of melting point,  it is a colligative property.

Q: Calculate the change in pressure required to change the freezing point of water 1° C. At 0° C the…

A: Given :  change the freezing point of water 1° C. At 0° C density of water is 0.9998 g/cm3 the…

Q: Consider this list of substances: H2O, Ni, KI, CH4. Match these substances with the properties…

A: Ionic compounds and metals are good conductors of electricity as the electrons in them are free to…

Q: A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. Assuming that her…

A: Given               In mixture                       % of NH4Cl = 13%                       % of…

Q: Mineral A is discovered to be an ionic compound, while Mineral B is a molecular compound. If the…

A: Minerals are the naturally existing form of metals. In molecular compounds, the molecules are held…

Q: A) Use the table to answer the question. Substance Boiling Point (°C) acetone 56 turpentine 160…

A: We are given different substance with their respective B.P as follows:

Q: Due to the fact that the liquid you used was a volatile one, it will not completely recondense. Some…

A: If the vapor phase of a volatile liquid does not completely recondense, it means that some of the…

Q: Pure benzophenone melts at 48.1 C. Your sample of benzophenone began to freeze at 47 C. When you…

A: Since we only one answer at a time, we’ll answer the first one. Please resubmit the question and…

Q: Think aboutthe definition of boiling point when answering this question.A certain liquid boils at…

A: The process of conversion of liquid molecules into vapours is called evaporation . The pressure…

Q: Liquid X is known to have a higher surface tension and higher vapor pressure than Liquid Y. Use…

A: Given:Liquid X has a higher surface tension than Liquid YThe vapor pressure of Liquid X is higher…

Q: What is the intermolecular force which explains the fact that water (H2O, mass = 18 amu) has a…

A: The reason for different melting points of water and oxygen is due to the different type of inter…

Q: What type of a system and process does water heater that takes in cold water a

A: Heat transfer process takes place in a heater, where the energy is derived from the an external…

Q: Predict which will have the higher boiling point: N2 or CO. Explain your reasoning.

A: N2 or CO which will have the higher boiling point has to be given below.

Q: Enter a balanced equation for the reaction between aqueous lead (II) nitrite and aqueous lithium…

A: The reaction between aqueous lead (II) nitrite and aqueous lithium bromide to form solid lead (II)…

Q: A solid will melt to its liquid phase if enough heat is applied. O True 3 False

A: Solution- when enough heat is applied to solid it will change to liquid phase which is known as…

Q: Calculate the molar mass of a volatile liquid whose mass is 0.46 g. The mass is obtained after a…

A:

Q: Which answer best describes the redistribution of matter or energy when melting takes place? more…

A: The question can be answered by considering one of the important thermodynamic concept such as…

Q: 4. The Marangoni effect is the tendency of a material to move from a region of low surface tension…

A: Surfactant change the surface tension to propel your boat forward . This is the soap boat experiment…

Q: Solid turning into water at freezing point (0°C)

A: 3) Given: Mass of water (ice) = 75 g. And the temperature of water = 0.0 oC

Q: 7. Identify as true (T) or false (F): All chemical particles exist in a constant state of random…

A: Answer: Statement -1 is true. All chemical particles are always in motion although type of motion…

Q: You leave the house wearing a cotton T-shirt and are surprised by a sudden rainstorm. You notice…

A: Water have those type of molecules that exhibit both cohesive and adhesive forces. So in this…

Q: A student believes that CH2O (formaldehyde, shown below) can participate in hydrogen bonding because…

A: Hydrogen Bonding : A hydrogen bond is a special type of dipole-dipole attraction which occurs when a…

Q: What is happening to the water molecules at segment F? C A D E G Time Freezing, the water molecules…

A: from C point to G point there is a conversion of vapours to solid.  Let us study each point, one by…

Q: How many joules are in 3245 cal?

A:

Q: Chemistry 1. Glycerol, CH2(OH)CH(OH)CH2OH, has a 3 carbon chain with -OH groups coming off of each…

A: Boiling point of a molecule depends on the type of bonding (covalent or ionic) and the type of…