first solid phase form? b) What is the composition of this solid phase? c) At what temperature does the liquid solidify?

Q: Determine the pressure of 4 gm of hydrogen occupying 16 litre of volume at 10°C. (R = 8.315 J/mole…

A: To find-Pressur exerted by hydrogen gas,Given-Mass of hydrogen gas= M=4 gm=4×10-3 kgMolecular…

Q: A new linear temperature scale, degrees Zunzol (°Z), is based on the freezing point and boiling…

A: The freezing point of zunzol is 0 °Z=-117.3 °C. The boiling point of zunzol is 100 °Z=78.4°C.…

Q: You may want to review (Pages 503 - 508). Figure < 1 of 1 p (atm) 3- 1 V (cm) 300 100 200 2.

A:

Q: If a sample of salt is in water in a constant pressure calorimeter with a heat capacity of 35.5 J/℃…

A: Given : The heat capacity of calorimeter, Cv =  35.5 J/℃ Salt is FeCl2 Mass of Salt = 2.288 g Mass…

Q: CV of a gas is 8 calK-1mol-1. Find CP/CV. Assume R = 2 calK-1mol-1. a) 1.4 b) 1.33 c) 1.25 d)…

A: Given: CV of a gas is 8 calK-1mol-1 R = 2 calK-1mol-1.

Q: What is the energy needed to melt 0.68 kg of gold? (Use: Le of gold = 63 kJ/kg)

A: Given data: The mass of the gold is m=0.68 kg The latent heat of fusion of gold is Lf=64 kJ/kg

Q: 120 g of oxygen gas, in the form of O2, is initially at a temperature of 12.00 C. If the gas…

A:

Q: When the temperature of a substance increases, what happens to its molecules? а. The molecules…

A: Finding the  Correct option

Q: 300g Aluminium at 500*C is dropped into 2kg water at 10*C. What is the final temperature? c(Al)=0.2…

A: Mass of Aluminium: mAl =300 gMass of Water: mw =2 kg = 2000g Initial tempereature of Aluminium: T1…

Q: A platinum bar increases in length by 0.2% when its temperature increases to 222OC. a.    Draw the…

A:

Q: QI / Two metals Beryllium (Be) and Silicon (Si) have melting points 1282°C and 1414 °C respectively,…

A: Given that two metal Be and Si have melting points 1282°C and 1414°C respectively are completely…

Q: The diagram shows four slabs of different materials with equal thickness, placed side by side. Heat…

A: In the given diagram, we need to rank the materials according to their thermal conductivity.

Q: O 10.567 Pa O 10.567 atm O 9.323 atm O 9.323 Pa O 1.263 Pa

A: Given 25% of urea solution =  25 g urea in 100 mL solution Temperature T         = 37 +273 = 310 K…

Q: How will the average kinetic energy of a gas molecule change if its temperature is increased from…

A: Given data: The initial temperature of the gas is T1=20o C. The final temperature of the gas is…

Q: 6) The absolute temperature of an ideal gas is directly proportional to which of the following…

A:

Q: 1. The expression for free energy as a function of temperature of a system with two states, one at…

A: Given that, Energy  of two states are 0 and So we can easily find out the partition function z.…

Q: A) In point A, all three phases (solid, liquid, gas) are in equilibrium with each other? B) Line AB…

A: Phase diagram with all the phases and processes denoted in the diagram below. Note: Also If like AB…

Q: What happens to a quench-hardened tool or machine part that was not tempered when it is subjected to…

A:

Q: The following information is given for nickel at latm: boiling point = 2732 °C AHvap(2732 °C) = 379…

A: As we know -  Molar mass of Ni = 58.69 gmol Therefore,  Mole of Ni = Mass of NiMolar mass Given…

Q: 2: Copper has 1.09 x 10 vacancies yacant at 1150 "K

A: Given: Number of vacancies is N=1.09×1011vacancies/cm3

Q: The specific heat at constant volume of a particular gas is 0.182 kcal/kg.k at room temperature and…

A: Specific heat at constant volume, CV = 0.182 kcal/kg.KMolecular mass, M= 34 kg/molUniversal Gas…

Q: 4. GO A certain element has a mass per mole of 196.967 g/mol. What is the mass of a single atom in…

A: (a) The mass of a single atom is an atomic mass unit is also expressed as gram per mole. Thus, the…

Q: 16. Given that 635 K equals to 362°C, then 902 K equals to? a. 514°C. b. 629°C. c. 650°C. d. 1…

A: according to question we need to find correct option.

Q: 2. Determine the degree of freedom of NiO-60 mol% MgO (nod A) for the NiO-MgO ceramics at 2500°C

A: Given  No of phase at point A,P=2 Components at A,C=2

Q: A piston is resting halfway into a cylinder containing gas in thermal equilibrium. The layer of…

A: Initially gas is in thermal equilibrium means the temperature of gas molecules is same when cylinder…

Q: Solid molecular hydrogen. For H₂ one finds from measurements on the gas that the Lennard-Jones…

A: Given,The Lennard-Jones parameters are,ε = 50×10-16 ergσ = 2.96 AngstromThe structure is FCC,A12 =…