Enthalpy of vaporization of water
After swimming in a pool or lake, the air feels cool because heat is required to evaporate the water from our skin. How much heat is required to evaporate 20.3 g of water? The enthalpy of vaporization of water is 44.0 kJ/mol.
Now Priced at $20 (50% Discount)
Recommended (94%)
Rated (4.6/5)
100.0 mL solution that was made by adding 10.26 grams of sucrose (C12H22O11) to 95.0 mL of pure water (density of pure water is 1.00g/mL). Calculate the osmotic pressure exerted by the sucrose solution at 25 degrees C.
Nickel has a face-centered unit cell with all atoms at lattice points and an edge length of 352.4 pm. The density of metallic nickel is 8.91 g/cm3. What is the mass of a nickel atom?
Shelby and Mortonson formed a partnership with capital contributions of $300,000 and $400,000, respectively. Their partnership agreement calls for Shelby to receive a $60,00.
Nguyen invested $100,000 and Hansen invested $200,000 in a partnership. They agreed to share incomes and losses by allowing a $60,000 pery year salary allowance to Nguyen and a 40,000.
During June, 28,000 units of direct materials are purchased at a cost of $4.70 per unit, and 28,000 units of direct materials are used to produce 9,000 units of Product B.
30 g of steam at 100EC condenses and drops to a temperature of 70EC. How much energy is needed to cool the liquid water at 100EC to the final temperature of 70EC?
The partnership agree,ent for Smith Wesson & Davis, a general partnership, provided that profits be shared between the partners in the ratio of their financial contributions to the partnership.
Question: Suppose that 450.9 J of heat energy is required to completely vaporize 3.1 g of a pure liquid. If the molar mass of the liquid is 54.05 g/mol, what is the molar enthalpy of vaporization of the liquid?
1953396
Questions Asked
3,689
Active Tutors
1446107
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
You will seek to review the progress of implemented strategies and identify any further barriers and gaps in support to discuss these with your supervisor.
Explain agency law terminology, the three ways an agency relationship is created per the chapter reading, and how this area of law applies to the scenario.
Chan's history describes manic and psychotic symptoms. She has had five previous admissions, most recently six months ago.
Have you introduced your research adequately? Is it totally clear to the reader what the aim of the research is and why it is important?
Describe the design of a cross-sectional study Grabar and Costagliola (2021) on the epidemiology of Kaposi's Sarcoma (KS).
One of the astute nurses realized that the flu like symptoms could have been food poisoning, so the nurse asked her friends what they ate for lunch last Friday.
There has been a lot of attention focused on the brain due to the severe concussion and recuperation of concussions of athletes.