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
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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.
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Which of the following best describes the rationale of those public officials who are promoting the policy referenced in the title of the Texas Tribune article?
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