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An American, a Russian and a Chinese applied for a position of a waitress in a Chinese restaurant in Houston. Although the American and Russian applicants had more years of work experience as waitresses and slightly better recommendations than the Chinese lady, the latter was hired. Is it legal? Explain.
A steel cylinder with nitrogen, hydrogen, and ammonia gases is at 500°C and 4.91 atm. If the partial pressure of nitrogen is 1850 mmHg and hydrogen is 1150 mmHg
The solubility of cerium sulfate, Ce2(SO4)3, in water is 0.34 g per 100 mL at 100 °C and 14.2 g per 100 mL at 10 °C. Is the dissolving of cerium sulfate in water an endothermic or exothermic process
Determine the heat of formation of sulfuric acid, H2SO4 (l) from the following thermochemical equations: S8(s) + 8 O2(g)-->8SO2(g) H= -2374.6 kJ S8(s) + 12O2(g)-->8SO3(g) H=-3165.8 kJ H2O(l)+SO3(g)-->H2SO4(l) H=-132.3 kJ 2H2(g)+O2(g)-->2H2O(l) H=..
Which of the following is not considered a function of the kidneys? A. Secretion B. Reabsorption C. Transport D. Filtration
If you have 500 ml of 10% SDS solution, how much SDS needs to be weighed out for 10% at 500ml
You'll remember that the general project for this term involves creating an implementation plan for the new TUI learning management system.
The mole fraction of oxygen molecules in dry air is 0.2095. What volume of dry air at 1.00 atm and 25°C is required for burning 1.00 L of hexane (C6H14, density = 0.660 g/mL) completely, yielding carbon dioxide and water
A sample of neon has a volume of 470 mL when it is at a pressure of 685 mmHg. What will be the volume when the pressure is increased to 1212 mmHg?
State the electron configuration of the atoms of the following elements: sodium, magnesium, chlorine and neon.
What mass of precipitate forms when 157.5 mL of 0.749 M NaOH is added to 517 mL of a solution that contains 10.9 g aluminum sulfate per liter
Which of the following molecules is expected to form hydrogen bonds in the pure liquid or solid phase: ethylene glycol (HOCH2CH2OH), formaldehyde (H2CO), and dimethyl ether (CH3OCH3)?
What is the mole fraction of solute and the molal concentration for an aqueous solution
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