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"ChEn-1070: Introduction to Chemical Engineering Spring 2019 UMass Lowell; Profs. Manohar and de Almeida **03Nov2019**\n",
"\n",
"# Laboratory Work 06 05Nov2019\n"
]
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"### Name: `your name`"
]
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"### Rubric for each assignment: \n",
"\n",
"| Context | Points |\n",
"| ----------------------- | ------- |\n",
"| Precision of the answer | 80% |\n",
"| Answer Markdown readability | 10% |\n",
"| Code readability | 10% |\n",
" "
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"### Guidance:\n",
" + \n",
" Save your work frequently to a file locally to your computer.\n",
" \n",
" + \n",
" During your work and before submitting the final version do: `Kernel` -> `Restart & Run All`, to verify your notebook runs correctly.\n",
" \n",
" + \n",
" Save your file again.\n",
" "
]
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"source": [
"## Assignment 1 (20 pts).\n",
"### Using `mendeleev` and `scipy.constants`, calculate \n",
" + the molar mass of butanol (g/mol) with 6 significant figures,\n",
" + the molar mass of methylethyl ketone, (g/mol) with 6 significant figures,\n",
" + the molar mass of ethylene glycol, (g/mol) with 6 significant figures,\n",
" + the number of atoms in one mole of each substance with 7 significant figures.\n",
""
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"molar mass C4H9OH [g/mol] = 7.41230e+01\n",
"atoms per mol C4H9OH = 9.03321e+24\n",
"\n",
"molar mass CH3C(O)CH2CH3 [g/mol] = 7.21070e+01\n",
"atoms per mol CH3C(O)CH2CH3 = 7.82878e+24\n",
"\n",
"molar mass (CH2OH)2 [g/mol] = 6.20680e+01\n",
"atoms per mol (CH2OH)2 = 6.02214e+24\n",
"\n"
]
}
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"source": []
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"source": [
"## Assignment 2 (20 pts).\n",
"### Using `mendeleev` and `scipy.constants`, compute the values of:\n",
" + Boiling point (Rankine)\n",
" + Evaporation heat in one mole (kcal)\n",
" + mass density (g/mL)\n",
" \n",
"### for lithium using 6 significant figures"
]
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"## Assignment 3 (20 pts).\n",
"### Using `mendeleev` and `scipy.constants`, compute the energy density $\\rho\\,c_p\\,\\Delta T$ for titanium where:\n",
" + $\\rho$ is the mass density\n",
" + $c_p$ is the heat capacity\n",
" + $\\Delta T = 231$ F\n",
" \n",
"### and express the result in kcal/cm$^3$ using 6 significant figures"
]
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"## Assignment 4 (20 pts).\n",
"### Using `mendeleev` and `scipy.constants`, compute the mole flow rate per minute of 567.67 gallon/h of butanol when its mass density is 0.712 g/cc; use 4 significant digits."
]
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"## Assignment 5 (20 pts).\n",
"### In a mixture of ethylene glycol and water, their mass concentrations are 0.67 g/cc and 0.34 g/cc, compute the mass density of the solution in lb/in$^3$. Using `mendeleev` and `scipy.constants`, present the response with 6 significant figures."
]
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