Why doesnt carbon dioxide have a normal melting point and a normal boiling point whereas water has

Q: Bromine (Br2) has a normal melting point of – 7.2°C and a normal boiling point of 59°C. The triple…

A: Given : Normal boiling point of bromine =  59 °C Normal melting point of bromine = -7.2 °C Triple…

Q: As a liquid is heated at constant pressure, its temperature rises. This trend continues until the…

A: Boiling point: temperature at which the vapour pressure is equal to the standard sea-level…

Q: Which phrase best describes the vapor point of a substance

A: Vapor point is the temperature at which the transition of substance from liquid phase to gas phase…

Q: Why is the boiling point of water so much higher than that of the other hydrogen compounds of group…

A: Water contains O atom which is highly electronegative in the whole group VI. Because of the polar…

Q: Match the following as to the type of crystal the substance will most likely be in the solid state:

A: The compounds are generally divided into 2 types of solids, they are ionic and molecular solids. In…

Q: Explain why ice floats in water but solid benzene sinksin liquid benzene. Which behavior is more…

A: ANSWERE IS GIVEN BELOW :

Q: 11 A solid compound that is water-soluble, electrically conductive with a high melting point is…

A:

Q: Use specific examples to describe briefly the different types of intermolecular forces

A: NOTE : Since you've posted multiple questions, we've solved first question for you. If you want any…

Q: Explain the following: a) Why does increasing the temperature cause a substance to change in…

A: As per the guidelines we are suppose to answer three parts. a.There are changes in the state of…

Q: The normal boiling point for HI is higher than the normal boiling point for HBr. This can be…

A: Given, The two molecules are HI and HBr. To explain why the boiling point of HI is higher than HBr.…

Q: Use the phase diagram of methane to answer the followingquestions. (a) What is the normal boiling…

A: (a) The temperature corresponding to 1 atm pressure on the red coloured curve, i,e when both liquid…

Q: are

A:

Q: What is surface tension? How does surface tension result in intermolecular forces? How is it related…

A: Surface tension is a property of the surface of liquid which arises due to the cohesive nature of…

Q: How does the melting point of water change as the pressure increases from 1 atm?

A: The melting point is usually defined as the point at which materials changes from a solid to a…

Q: Why glass is regarded as an amorphous solid?

A: Given: Glass is regarded as an amorphous solid

Q: What is meant by normal boiling point and normal melting point?

A: The normal boiling point is the temperature at which the vapour pressure is equal to the standard…

Q: Complete the following table: m.p (melting point), b.p. (boiling point) Substance Hg m.p.…

A: The given table can be filled as follows:

Q: What are the methods for determining the degree of melting

A: The melting point of any substance is defined as it is the particular temperature at which the…

Q: How is boiling point affected by elevation?

A: Boiling point is the point at which vapour pressure equals atmospheric pressure. In a liquid, some…

Q: A sketch of a phase diagram is given below. Liquid Solid Gas Tempenture Which statement about this…

A: Option (e) is True

Q: Explain the triple point of water

A: Phase diagram represents conversion of one phase into another phase at different temperature and…

Q: 1.What happens to energy when ; Water vapour changes to liquid water by condensation

A: Condensation is the process of converting gas molecules to liquid form. When decrease the…

Q: Between ethanol and water which has a highr normal boiling point?

A: Ethanol which is also known as ethyl alcohol, organic compound with chemical formula of C2H5OH , is…

Q: How does increasing the temperature of a liquid affect the rate of vaporization? Increasing the…

A: All the details are explained in the handwritten solution.

Q: What causes the lower density of solid water vs that of its liquid counterpart? Your answer should…

A: Answer  Hydrogen bonding make ice less dense than liquid water,  due to 3 dimensional hydrogen…

Q: 1. Which of the following pairs of substances in the liquid state, would have greater vapor pressure…

A:

Q: Boiling points depend strongly on the ambient pressure. Melting points do not. Explain the…

A: Boiling point is strongly depend on pressure.

Q: b) Consider the following organic compounds. CH3(CH2);NH2 , (CH3);CNH2 , (CH3)2NCH2CH3 Arrange the…

A:

Q: Which type of substance causes greater vapor pressure lowering? A. a covalent compound  B. a group…

A: Given Compound  A. a covalent compound  B. a group of nonmetals C. a metallic compound D. an ionic…

Q: Solid thallium(I) chloride has the same kind of crystal structure as CsCl which is pictured below:

A:

Q: temperature with high melting and high boiling points. However, ionic liquid is a salt that is a…

A: Ionic liquids are pure ionic materials which are liquid at low temperature.These materials are…

Q: List the following substances in order of increasing normal boiling points, Tb, and explain your…

A: The boiling point of a  molecule is determined by the intermolecular forces present between them.…

Q: What is the triple point?

A:

Q: Arrange in increasing boiling order, why is this the order?

A: Boiling point of alcohols is always greater than alkanes.

Q: Why are the boiling points different and what is the trend?

A: Boiling point is defined as the temperature at which a solid starts melting and becomes liquid.   it…

Q: seu II IS the abs ute temperature Calculate the temperature and the pressure of the triple point of…

A:

Q: The vapor pressure of compound A is 205 torr at 25 °C while the vapor pressure of compound B is 284…

A: Vapor pressure is the pressure exerted by the gaseous molecules of liquid above the liquid surface…

Q: Answer the following questions concerning vapor pressure. a) Why doesn't a change in the surface…

A: The pressure exerted by vapour in a closed container is called as vapour pressure. During this time,…

Q: pressure

A: According to the question, we need to rank the compounds based on their vapor pressure. We know…

Q: What happens to the boiling point of water at high altitude?

A: Boiling point- Boiling point is the temperature at which vapor pressure of liquid becomes equal to…

Q: Cotton candy is an example of amorphous solid and is very common during festivals. Kids are…

A: Cotton candy have a lot of added sugars.

Q: Why is the Boiling point of Calcium higher than that of Magnesium?

A: The question is based on the concept of boiling point. it is defined as the temperature at which the…

Q: Calculate the mass of water that can be vaporized with 211 kJ of heat at the boiling point.

A: Heat of water (q) = 211 KJ Mass of water (m) = ? • Heat is related with enthalpy of vaporization as…

Q: Give some examples of Ionic solids?

A: The examples of ionic solids has to be given.

Q: ends to __________ in strength with increasing molecular mass. As this strength trend continues the…

A: London Dispersion Force is the weakest intermolecular force between molecule or atom This kind of…