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Liquid nitrogen has a density of 0.808 g/mL at -196 C. If 370.0mL of LN2 is injected into a weather balloon to inflate it, explain what is the final volume of the balloon at 0.82 bar and 30 C?
What is the absolute humidity of the cooled air? and What is the minimum mass flow rate of water into the swamp cooler?
a student ran the following reaction in the laboratory at 310 k2 nog br2g 2 nobrgwhen she introduced 0.140 moles of
Determine how to make the following dilutions for aqueous Cu(NO3)2 from 1.0M stock : 0.50M. The 3 and 2 are both in subscript.
How many moles of NaBrO should be added to 1 l of 0.200 M hypobromous (HBrO) acid to obtain a buffer of pH 8.80 (assume no volume change occurs when solid NaBrO is added)? The pka of the acid is 8.70.
Supposed that 36.78 mL of a 0.09554 M potassium chloride added to a 25.00 mL sample of lead(II) nitrate solution, and as a result all the lead(II) nitrate is consumed. Determine the morality of the lead(II) nitrate solution.
A 245 mL stock solution contains 2.3 M Ca(CN)2. When 100 mL of the stock solution is diluted to 120 mL, how many moles of CN- ions will be contained in the dilute solution?
How could you convert butanenitrile into the following compounds? Write each step showing the reagents needed. (b) Butylamine and (c) 2-Methyl-3-hexanone
how many grams of sodium lactate should be added to 1.00 l of 0.160 m lactic acid to form a buffer solution with ph
What statement below best describes the graph representing the integrated 1st order rate law plot of ln[a] vs t having a straight line negative slope equal to -k
Hydrochloric acid HCL, completely ionizes when dissolved in water. Calculate the PH of a solution containing
The osmotic pressure of 0.010M solutions of a non-voliatile electrolyte solure "a" and a non-volitale non-electrolyte solute "b" are 0.605 atm and 0.235 atm respectively
Wet steam flows in a pipe at a pressure of 700 kPa. To check the steam quality, the wet steam is expanded to pressure of 100 kPa. The expansion process may be assumed to be isenthalpic
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