Molar mass of the emitted gas
An odorous gas emitted by a hot spring was found to diffuse 2.92 times slower than helium. What is the molar mass of the emitted gas?
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Then 25mL of distilled water was added to the beaker and 5 mL of .025 M Fe(NO3)3 solution was also added to make precisely 50 mL(total Volume). What is the molar concentration of the salicylic acid?
Draw the two elimination products that could be formed by the reaction of 2-bromo-2-methylbutane with potassium hydroxide in ethanol at 78oC.
What is the osmotic pressure, in atm, of a solution formed by dissolving 13.2 g of Al2(SO4)3 in 0.387 L of water at 34.1 oC? (R = 0.0821 L-atm/mol-K; 0 oC = 273 K)
To prepare for this discussion, please read carefully all of the assigned readings. You may find it useful to take reading notes, especially about Hans Jonas's "Technology and Responsibility.
Titrating this sample with a 0.005M NaOh required 7.3mL of NaOH solution to reach the endpoint. What is the pH of the lake?
Calculate the mass in grams of 5.20 moles of ethylene glycol (C2H6O2)
Write a 750- to 1,050-word paper discussing the relationship between private and public police. Is this relationship positive or negative? Provide specific examples to support your opinion.& ;
What is the difference between VBT and VSEPR theory?
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Question: Which of the following does not describe a perception of "Whiteness" in the United States?
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