2. A spherical metallic nanoparticle of diameter d; = 100 nm melts at Tma = 900 K. A smaller spherical nanoparticle of the same metal, of diameter d2 = 50 nm, melts at Tm2 = 800 K. a) Explain why the smaller nanoparticle melts at a lower temperature. b) Calculate the melting point of the metal in bulk form.
2. A spherical metallic nanoparticle of diameter d; = 100 nm melts at Tma = 900 K. A smaller spherical nanoparticle of the same metal, of diameter d2 = 50 nm, melts at Tm2 = 800 K. a) Explain why the smaller nanoparticle melts at a lower temperature. b) Calculate the melting point of the metal in bulk form.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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![2. A spherical metallic nanoparticle of diameter di = 100 nm melts at Tmi = 900 K. A smaller
spherical nanoparticle of the same metal, of diameter dz = 50 nm, melts at Tm2 = 800 K.
a) Explain why the smaller nanoparticle melts at a lower temperature.
b) Calculate the melting point of the metal in bulk form.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47514e50-34d4-4010-afcf-7fe07eff8025%2F16771294-9165-4a3c-8974-6e613c98773e%2Fl0l01n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. A spherical metallic nanoparticle of diameter di = 100 nm melts at Tmi = 900 K. A smaller
spherical nanoparticle of the same metal, of diameter dz = 50 nm, melts at Tm2 = 800 K.
a) Explain why the smaller nanoparticle melts at a lower temperature.
b) Calculate the melting point of the metal in bulk form.
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