ZuoTi.Pro
Question

Ethanol melts at -114 °C and boils at 78 °C at a constant pressure of 1...

Ethanol melts at -114 °C and boils at 78 °C at a constant pressure of 1 atm. What state of matter must a sample of ethanol be in at -150°C and 1 atm?

liquid
solid and liquid in equilibrium
gas
liquid and gas in equilibrium
solid
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)

All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
Ethanol melts at -114 °C and boils at 78 °C at a constant pressure of 1...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Similar Homework Help Questions

  • Ethanol (C2H5OH) melts at -114 ∘C and boils at 78 ∘C. The enthalpy of fusion of...

    Ethanol (C2H5OH) melts at -114 ∘C and boils at 78 ∘C. The enthalpy of fusion of ethanol is 5.02 kJ/mol, and its enthalpy of vaporization is 38.56 kJ/mol. The specific heat of solid and liquid ethanol are 0.97 J/g⋅K are 2.3 J/g⋅K respectively. A) How much heat is required to convert 30.5 g of ethanol at 30 ∘C to the vapor phase at 78 ∘C? Q=______kJ B)How much heat is required to convert 30.5 g of ethanol at -167 ∘C...

  • Question 22 (1 point) (c) (d) Which transition represents a decrease in entropy of the system?...

    Question 22 (1 point) (c) (d) Which transition represents a decrease in entropy of the system? (b) → (c) O (d) - (c) (a) → (c) (c) → (b) Question 20 (1 point) Ethanol melts at -114 °C and boils at 78 °C at a constant pressure of 1 atm. What state of matter must a sample of ethanol be in at 100°C and 1 atm? solid and liquid in equilibrium gas liquid O solid liquid and gas in equilibrium...

  • At 1 atm, an unknown sample melts at 57.9 °C and boils at 109.5 °C. If...

    At 1 atm, an unknown sample melts at 57.9 °C and boils at 109.5 °C. If the temperature is 57.9°C, what is the state of matter for the sample?

  • Ethanol melts at 159K and boils at 351K. The enthalpy of fusion is 5.02 kJ/mol, the...

    Ethanol melts at 159K and boils at 351K. The enthalpy of fusion is 5.02 kJ/mol, the enthalpy of vaporization is 35.56 kJ/mol, and the molar mass is 46.07 g/mol. The specific heats of solid ethanol is 0.97 J/g-K, for liquid ethanol it is 2.3 J/g-K, and for gaseous ethanol it is 1.9 J/g-K. How much heat (kJ) is needed to convert 215 g of liquid ethanol at 160 K to gaseous ethanol at 713 K?

  • The following information is given for ethanol at 1 atm: 78.40°C 837.0 J/g AHvap (78.40°C) T,--11...

    The following information is given for ethanol at 1 atm: 78.40°C 837.0 J/g AHvap (78.40°C) T,--114.50°C 114.50°C) 109.0 J/g Specific heat gas - 1.430 Jlg °OC Specific heat liquid-2.460 J/g oC A 38.40 g sample of liquid ethanol is initially at -74.20°C. If the sample is heated at constant pressure (P -1 atm), needed to raise the temperature of the sample to 99.40°C. kJ of energy are The following information is given for ethanol at 1 atm: 78.40°C 837.0 J/g...

  • Study the following phase diagram of Substance X. solid pressure (atm) liquid gas 100 200 temperature...

    Study the following phase diagram of Substance X. solid pressure (atm) liquid gas 100 200 temperature (K) Use this diagram to answer the following questions. Suppose a small sample of pure X is held at - 220 °C and 8.5 atm What will be the state of the sample? Ichoose one) choose one) Suppose the temperature is held constant at -220. °C but the pressure is decreased by 1.5 atm. What will happen to the sample? Suppose, on the other...

  • A synthetic oil melts at 100 K, boils at 200 K, has a latent heat of...

    A synthetic oil melts at 100 K, boils at 200 K, has a latent heat of fusion of 100 kJ/kg, a latent heat of vaporization of 1 MJ/kg, a solid specific heat of 1000 J/kgK, liquid specific heat of 2000 J/kgK, and vapor specific heat of 3000 J/kgK. Find the final state and temperature if 950 kJ of heat are added to 5 kg of the solid at 90 K.

  • please help Study the following phase diagram of Substance X. 2.4 pressure (atm) solid liquid gas...

    please help Study the following phase diagram of Substance X. 2.4 pressure (atm) solid liquid gas 400 600 temperature (K) Use this diagram to answer the following questions. Suppose a small sample of pure X is held at -9. °C and 1.1 atm. What will be the state of the sample? ✓ (chole one) solid liquid gas Suppose the temperature is held constant at -9. °C but the pressure is decreased by 0.7 atm. What will happen to the sample?...

  • Naphthalene, C10H8, melts at 80.0 ˚C; the vapor pressure of the solid is 1.00 torr at 52.6 ˚C, and that of the liquid is...

    Naphthalene, C10H8, melts at 80.0 ˚C; the vapor pressure of the solid is 1.00 torr at 52.6 ˚C, and that of the liquid is 10.0 torr at 85.8 ˚C and 40.0 torr at 119.3 ˚C. Calculate: (a) the enthalpy of vaporization, the normal boiling point, and the entropy of vaporization at the boiling point; (b) the vapor pressure at the melting point (Hint: liquid and solid are in equilibrium there)

  • Homework #1 Based on the type or types of intermolecular force, predict the substance in each...

    Homework #1 Based on the type or types of intermolecular force, predict the substance in each pair that has the highest boiling point: a) Diethyl ether (CHsCH2OCH2CHs) or 1-butanol (CH3CH2CH2CH2OH) b) SO2 or SO 1. Ethanol (C2H5OH) melts at-114°C and boils at 78 ℃. The enthalpy of fusion of ethanol is 502 kJ/mol, and its enthalpy of vaporization is 38.56 kJ/mol. The specific heat capacity of solid and liquid ethanol are 0.97 and 2.3 J/8-K, respectively. a) How much heat...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT