Explain what mass of methanol actually evaporates

Assignment Help Chemistry
Reference no: EM13213688

The vapor pressure of methanol at 30. oC is 158 torr. What mass (in grams) of methanol actually evaporates?

Reference no: EM13213688

Questions Cloud

Will roy choose to work more than 7 hours a day : Suppose that Roy could choose how many hours to work at a wage of W and choose to work 7 hours a day. The employer now offers him time-and-a-half wages(1.5W) for every hour he works beyond a minimum of 8 hours per day. Show how his budget constrai..
Explain sodium hydroxide is added to the mixture : A solution is prepared by mixing 50.0 mL of 0.50 M Cu(NO3)2 with 50.0 mL of 0.50 M Co(NO3)2. Sodium hydroxide is added to the mixture. Which precipitates first?
Define what resources to use in producing items : what resources do you make use of in order to maximize your level of satisfaction How do we determine what items to buy How do companies decide what items to produce How do firms determine whether to produce something or not
Consider these methods for performance appraisal : Consider these methods for performance appraisal: trait methods, behavioral methods, and results methods. Then select an industry or organization that has many occupational positions within it (the retail industry, the transportation industry, a mark..
Explain what mass of methanol actually evaporates : The vapor pressure of methanol at 30. oC is 158 torr. What mass (in grams) of methanol actually evaporates?
Archeologiests discover skeletal remains of humanlike animal : Archeologiests discover skeletal remains of humanlike animals in Ethiopia. Examination of the bones suggests that the remains represent four types of individuals.
History of the industry in the asset allocation method : Sam Short, CFA, has recently joined the investment management firm of Green, Spence and Smith (GSS). For several years, GSS has worked for a broad array of clients, including employee benefit plans, wealthy individuals and charitable organisations
Compute the pressure in the container if all of the methanol : Calculate the pressure (in torr) in the container if all of the methanol is vaporized. (Assume the ideal gas law, PV = nRT).
Find chances that proposal will be implemented will increase : Suppose Texas(an oil producing state) has been proposing the implementation of a tariff on oil imports. If the world price of oil declines significantly , the chance that the proposal will be implemented will increase

Reviews

Write a Review

Chemistry Questions & Answers

  How long these reserves will last if rate of use continues

the world's estimated annual gas reserves in 2006 were 6124 trillion ft3 .The world rate of annual use was 105.5 trillion feet3. How long these reserves will last if the rate of use continues?

  Explain the structure of 3-methylbutyric acid

Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding. The structure of 3-methylbutyric acid is shown below. Draw a second molecule of 3-methylbutyric acid

  Explain molecular formula and 1h nmr spectrum

Give the structure that corresponds to the following molecular formula and 1H NMR spectrum: C4H10O2: ? 1.36 (3H, d, J = 5.5 Hz); ? 3.32

  What''s the volume of pure hydrogen present in a sample

What's the volume of pure hydrogen present in a sample of 55.0 mL of gas saturated with water vapour at 27 °C, if the total pressure is 104.8 kPa?

  How many kilograms of co2 are produced

If an automobile travels 230 mi with a gas mileage of 21.5 mi/gal, how many kilograms of CO2 are produced?

  Determine the predicted concentration of hcb

For HCB, log Kow = 6.6. What would be the predicted concentration (ppm) of HCB due to bio-concentration in the fat of fish that swim in waters containing 0.000010 ppm of the chemical?

  What is the final concentration

63mL of a 1.70 M solution is diluted to a volume of 218 mL. A 109mL portion of the solution is diluted using 117mL of water. What is the final concentration?

  Inhibits the inflammation cascade in the same way as aspirin

Look up the chemical structure of ibuprofen. Do you think it inhibits the inflammation cascade in the same way as aspirin? Why or why not?

  Explain the nature and characteristics of pcb

Describe the nature and characteristics of PCB's. Why are they of importance to an EH&S or FS professional who encounters them when coming upon an incident scene where they are present?

  Calculate the rate of energy transfer

a chemical reaction produces 653,550 kJ of energy as heat in 142.3 mins. Calculate the rate of energy transfer in kilojoules per minute.

  Explain the initial temperature of the calorimeter

The initial temperature of the calorimeter is 23.0. If 6.30 of is added to the calorimeter, what will be the final temperature of the solution in the calorimeter?

  Why does the tetrahedral intermediate for carbxylic acid

Why does the tetrahedral intermediate for carbxylic acid derivatives decompose into a carbonyl species

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd