What is the freezing point depression constant for benzene
Question: Pure benzene freezes at 5.50 degrees celsius. When 10.06 g C10H8(naphthalene, MM = 128.16 g/mol) is added to 100.0 g C6H6(benzene) the mixture freezes at 1.48 degrees celsius. What is the freezing point depression constant for benzene?
Now Priced at $10 (50% Discount)
Recommended (92%)
Rated (4.4/5)
A company manufactures three models of a certain product. Formulate the problem of finding the product-mix which will maximise weekly profit as a LP problem.
H2AsO4- is amphoteric. What is the balanced chemical equation for its reaction with nitric acid? Write the balanced chemical equation for its reaction with a potassium hydroxide.
Clocks sell for €45, radios for €60, and toasters for €35. The company wishes to know the optimal product mix that will maximise profit. Formulate the problem as a LP problem.
Calculate the enthalpies of formation of these isomers. b. What is the difference in enthalpy between these isomers? Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the transisomer.
Pure benzene freezes at 5.50 degrees celsius. When 10.06 g C10H8(naphthalene, MM = 128.16 g/mol) is added to 100.0 g C6H6(benzene) the mixture freezes at 1.48 degrees celsius. What is the freezing point depression constant for benzene?
Construct a separate diagram for each of the following possible ways of adding these vectors: R1 = A + B + C; R2 = B + C + A; R3 = C + B + A.
At 600.0 K the rate constant is 6.1 x 10-8 s-1. What is the value of the rate constant at 800.0 K.
How many moles of gas are there in a gas-filled balloon, which has a volume of 67.0 L at a pressure of 742 mmHg and a temperature of 25.0°C?
Why was the method more appropriate for this type of data collection? If a convenience sample were obtained, consisting of only adolescents, how would the results of the study be affected?
1960589
Questions Asked
3,689
Active Tutors
1440796
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How much should GN be willing to pay for sugarcane from this potential supplier?
Based on your review of the mean criticality (importance) ratings for each KSAO, which KSAOs would you consider dropping from the job analysis?
What is risk management, and why is it important? Some managers believe that they have "seat of the pants" intuition and do not need project management tools
Justify the use of Risk Management for Agile projects and reflect on how you might use risk management to support an agile project.
Consider the foreign key constraint between relations student and takes, what is the foreign key, referencing relation, and referenced relation,
I need to replace these paragraphs and use integration as the subject of it all. Here is the original paragraph: Issue 1: Integration with Existing Systems
Federal laws, specifically, employment laws within human resources, are needed to regulate healthcare organizations.