b. The density of graphite is 2.26 g/cm³ and that of diamond is 3.51 g/cm³. If the pressure increases, what does Le Châtelier's Principle suggest will happen if the pressure is high enough? c. If we make the reasonably good assumption that both diamond and graphite are incompressible (i.e., their densities are pressure-independent), to what value must you change the pressure to make diamond the stable form of carbon at room temperature?

Q: Which elements can take part in hydrogen bonding? (O, N, and F) WHY IS HYDROGEN UNIQUE IN THIS KIND…

A: Hydrogen bond arises due to induced dipole moment in a molecule, which occur under the presence of…

Q: Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the…

A: Given the melting point of the substance, X = 75. oC Given the heating of the substance X starts at…

Q: The amount of heat needed to raise the temperature of 1 g of a substance by 1 °C is the object's…

A: Given  energy is needed Amount of compound heated = 1g temperature change = by 1°C process = To be…

Q: In terms of their bulk properties, how do liquids and solids differ? How are they similar?

A: Solids and liquids are among the three state of matter they are different in terms of, the solids…

Q: Silicon (Si) has the diamond and GaAs has the zinc blende crystal structures. Given the lattice…

A: Given  For  silicon (Si)  has dimond like crystal structure i.e. zinc blend.  Therefore,      FCC…

Q: At 1 atmosphere and room temperature (25°C), Supercritical faid 4. 729 atm would you expect solid…

A: At  1 atm pressure, when we increase the temperature, the temperature of solid carbon-dioxide starts…

Q: A sample of solid zinc was reacted with a sample of hydrochloric acid as shown in the reaction.…

A: When a gas is collected over water the total pressure measured will be equals to the sum of  partial…

Q: _____1. In amorphous solid, the atoms or molecules are held together in a completely random…

A: There are two types of solids are present Crystalline solid  Amorphous solid Crystalline solid is…

Q: All of the following statements concerning London dispersion forces are correct EXCEPT

A: Option a

Q: The substance CS2 has a melting point of -110.8 °C and a boiling point of 46.3 °C. Its density at 20…

A: Since your question has multiple sub-parts, we will solve first three sub-part for you. If you want…

Q: The normal boiling and freezing points of argon are 87.3 K and 84.0 K, respectively. The triple…

A: Given information,    Boiling point of argon is 87.3 K    Freezing point of argon is 84.0 K    The…

Q: own Substance What is the lowest temperature (in °C) at which the liquid can exist, regardles…

A:

Q: What is the normal boiling point for iodine?

A: The Iodine is a chemical element which has a atomic number as 53. It is lustrous, purple black in…

Q: Vapor Pressure (kPa) at 20°C 2.33 5.85 58.96 LIQUID Y 4. Which liquid has the strongest…

A:

Q: Why does water form a concave lens in a test tube, whereas mercury forms a convex lens.

A: To find: Why does water form a concave lens in a test tube, whereas mercury forms a convex lens.

Q: Substance ethanol 1-butanol n-pentane methanol t₁ (°C) n-hexane 1-propanol 23.1 21.5 23.5 15.2 23.0…

A: Here we have to determine the strength of intermolecular forces of different molecules based on…

Q: Elemental carbon has one gas phase, one liquid phase, and two different solid phases, as shown in…

A: a.

Q: Nitrogen at a pressure of 1 atm condenses to a liquid at 77.4 K and solidifies at 63.2 K. The vapor…

A: Ideal gas Law can be used to determine the volume of N2 vapors at different temperature and pressure…

Q: Water boils at 100 °C at 1.00 atm pressure. At what temperature will water boil in Alma, Colorado,…

A: Clausius Claypeyron's equation gives the dependence of pressure and temperature.…

Q: The graph shows the boiling points of various substances. Does SiH4 or CH4 have stronger…

A: Intermolecular forces are the forces present between the molecules. These are of three types i.e.…

Q: 1.11 The crystal structure of sodium chloride (NaCl) is a simple cubic with the Na and Cl atoms…

A:

Q: Why do pressure cookers save time in the kitchen? Explain the effect of pressure on boiling point.

A:

Q: A)   Hydrazine (NH2NH2), hydrogen peroxide (H2O2), and water all have surface tensions much higher…

A: Surface tension of liquid is the tendency of liquid to shrink to a minimum surface area. So, it will…

Q: Molecules in this type of crystal are held by dipole-dipole, dispersion and hydrogen bonding they…

A: We know that molecular solids are made up of atoms or molecules held together by London dispersion…

Q: Why does increasing the temperature cause a substance to change in succession from a solid to a…

A: As you have posted multiple questions in a single request, we will solve the first question for you.…

Q: The normal boiling point of mercury (Hg) is 356.7 °C. At what temperature (in °C) would the vapor…

A:

Q: What is the dominant intermolecular force present in diamond ? Hydrogen bond London dispersion…

A:

Q: Cadmium sulfide, sometimes used as a yellow pigment by artists, crystallizes with cadmium, occupying…

A: The molecular formula of cadmium sulfide and its explanation is given below,

Q: GIVE ONE EXAMPLE OF THE FOLLOWING PROCESSESS SUBLIMATION \ MELTING EVAPORATION CONDENSATION FREEZING

A: Sublimation is the process by which a substance makes transition from solid phase to gaseous phase…

Q: what happens when graphite is subjected to very high pressure at room temperature

A: Graphite has a very enormous covalent structure. In graphite, each carbon atom is connected to 3…

Q: Why Graphite is more compressible than diamond ?

A: Diamond and graphite are allotropes of carbon. The similarity between the two is the constituent…

Q: 6. Consider the phase diagram shown for substance X. (a) What phase(s) is (are) present at point A?…

A: Hey, since you are posted a question with multiple sub-parts, we will answer first three sub-parts.…

Q: W14.1 a. Use information from the appendices of your textbook to predict whether diamond or graphite…

A: Le Chatelier’s principle is an observation about chemical equilibria of reactions. It states that…

Q: 5. How can a gas at room temperature (like oxygen) become solid?

A: Phase changes when temperature and pressure is changed.

Q: prepare 2.200 g FeTiO3, assuming the reaction goes to completion. a)Write a balanced chemical…

A:

Q: Which of the following statements is incorrect? Molecular solids have high melting points. lonic…

A: Only Option A is the incorrect statement .  i.e. Molecular solids typically have high melting point.…

Q: 6. Give the empirical formula of the material having the unit cell shown to the right. The barium…

A: Given: The atoms are as follows: Barium, yttrium, copper, and oxygen.

Q: Consider a unit cell for a lead nitrate compound (below). The red-and-blue Y-shaped structures are…

A: It is given that a unit cell of lead nitrate is present where the black spheres represent the lead…

Q: The phase diagram for elemental sulfur is shown in Figure 6.18. (a) How many allotropes are shown?…

A: The term phase diagram can be defineThe term phase diagram can be defined as the graphical…

Q: Polonium crystallizes with a simple cubic structure. It has a density of 9.3 g/cm3, a radius of 167…

A: Given data:

Q: A crystal lattice is a pattern of air pockets arranged a certain way. O True O False

A: Crystal lattice :- A regular repetitive pattern of constituent atoms or molecules or ions of a solid…

Q: Polonium is the only metal that forms a simple cubic crystal. Which is incorrect about Polonium? A.…

A: The cubic crystal system is one of the most common (and by far the simplest) class of crystals. In…

Q: the third blank is either smaller or larger

A: The volume (VCH4) of 1 mol of methane, when the vapor pressure of methane (PCH4) is 0.954 atm at…

Q: A watch with a liquid crystal display (LCD) does not functionproperly when it is exposed to low…

A: LCD is based on the phenomenon that on applying suitable voltage, the orientation of the molecules…

Q: 1. Compute the theoretical density of Aluminium which has an atomic radius of 0.143 nm and an FCC…

A:

Q: 10) Assume that boron is used to dope silicon. If boron dopant concentration uniform and has a value…

A:

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.