What is the osmotic pressure
A 0.0050 molar solution of sugar is separated from pure water by a membrane at 20C. What is the osmotic pressure?
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A sample of gas occupies 721 mL at 1.00 atm. The pressure is increased to 1.1 atm (the temperature stays the same). What is the new volume of gas in mL?
anabolic steroid has been determined, how might you use this method to determine the possibility of the use of anabolic steroids by an athlete?
A spherical balloon containing 5.035 mg of hydrogen gas in its standard state of aggregation behaving ideally is attached to one end of an open tube cylindrical mercury manometer (see figure) where atmospheric pressure is 101325 Pa and the temperatur
a sample of nitrogen gas occupies 1.55 L at 27.0 C and 1.00 atm pressure. What will the volume be -100 C and the same pressure?
When this mixture is dissolved in 150. g of water, the freezing point is found to be -2.24 degrees C. Calculate the percent by mass of sugar in the original mixture.
A student mixes 5.00 mL 2.00 x 10-3 M Fe(NO3)3, 2.50 mL 2.00 x 10-3 M KSCN, and 2.50 mL H2O to give a solution having a total volume of 10.00 mL. She finds that in the equilibrium mixture the concentration of FeSCN2+ is 7.50 x 10-5 M. What is the
An automobile gasoline tank holds 22 kg of gasoline. When the gasoline burns, 83 kg of oxygen is consumed and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced?
The small bubbles that form on the bottom of a water pot that is being heated (before boiling) are due to dissolved air coming out of solution.Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen ga
A proposed mechanism for a reaction is. Write the rate law expected for this mechanism. Support your answer.
In the reaction A → products, [A] is found to be 0.490 M at t=72.0 s and 0.474 M at t=82.6 s. What is the average rate of the reaction during this time interval (in Ms^-1)?
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What are the benefits of organizing your digital space, in your opinion? Please refer specifically to the below resources:
Problem: Given two decimal numbers ±374.8510. Find the representations for the two numbers with respect to the negative decimal system.
The original seccomp implementation allowed four system calls (exit, sigreturn, read, write). Why is 'exit' needed in this list?
Describe an incident that you witnessed at your workplace. With reference to this incident, answer the following questions.
Identify the organization or company for which you want to perform a writing audit. Then identify which materials you need to gather.
How does the film illuminate our culture today? How you organize this is up to you! You can use video if you want or bring in pictures, clips, etc.
Re-examine your assumptions and your practice. How are they influenced by your culture and values?