What is the heat of reaction, dh, in kj
C(g) + 2H(g) + 2F(g) → CH2F2 (g)
What is the heat of reaction, ΔH, in kJ at 25°C for the above reaction, given the following bond energies (kJ/mol) at 25°C?
C-H 414 C-F 486 H-H 435 F-F 159 H-F 56
Expected delivery within 24 Hours
Could this type of research be conducted today?what should the public have done,since they know about the study?discuss the code of ethics as it relates to this study?
Two horizontal forces, 244 N and 161 N, are exerted on a canoe. If the these forces are applied in the same directions, find the net horizontal force on the canoe?
Calculate the concentrations of all species in a 1.66 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1=1.4x10^-2 and Ka2=6.3x10^-8.
Why might a company consider using an intranet rather than traditional management and executive information systems? 300 words or more, references, APA format.
Explain how criminal justice administrators may supplement their budget and how they are attempting to strecth their lmited resources.
What mass of barium sulfate is produced when 100.0 mL of a 0.100 M solution of barium chloride is mixed with 100.0 mL of a 0.100 M solution of iron(III) sulfate?
A 3 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 2.2 m/s2, find the force exerted by the rope on the bucket of water.
How many grams of Ca3(PO4)2 (s) (MM = 310.18 g/mol) are obtained when 25ml of 0.185 M Na3PO4 are mixed with 34ml of 0.140 M Ca(NO3)2.
1944039
Questions Asked
3,689
Active Tutors
1448097
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Continuous theories of development assume that development occurs in a smooth progression as skills develop and experiences are provided
Define "Otherness": In your own words, explain what the term "otherness" means to you. Consider how it relates to the ways we perceive
To evaluate your ability to analyze financial statements, interpret key financial ratios, assess operational performance, and provide data-driven business
Based on the information in Walt Disney's SWOT analysis, address the following: 300-500wds Describe at least 1 strength and weakness that exists in the company
What employment laws must be considered when developing a strategic workforce plan? Which e-recruiting methods would you recommend, and why?
What employment laws need to be considered to prevent discrimination? What kinds of benefits would you offer to employees
Discussing challenges that face our world often means investigating opinions and ideas different from your own.