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Ammonia decomposes totally to hydrogen and nitrogen gas. If the total pressure of the reaction vessel at the end of the reaction is 250 mm Hg, explain what is the partial pressure of nitrogen gas?
Neon lamp spectrum shows many more distinct lines than that of hydrogen lamp. The reason is that
compute the ph for each of the given cases in the titration of 50.0 ml of 0.210 m hypochlorous acidhcloaq with 0.210 m
titrated Acetic Acid with Sodium Hydroxide. The endpoint measured 27.9 mL. The NaOH concentration was figured out by titration of a primary standard KHP. The resulted concentration was ~.2651 M NaOH
1. what mass of naohsnbspmust be added to 300 ml of hcl 0.25 m in order to completely neutralize this acid?2. during a
Rank the following bonds from strongest to weakest and provide the bond energy: the bond between hydrogen and oxygen in a water molecule, the bond between sodium and chloride in the NaCl molecule
Eight open-chain isomeric alcohols have the formula C5H11OH. Draw the structural formula and write the IUPAC name for each of these alcohols.
What is the pH of a 0.16M solution of a lactic acid. HC3H5O3
For a certain glass electrode, the selectivity coefficient for Na+ relative to H+ is 1.0E-12. The electrode is calibrated with NBS standard buffers 6.86 and 9.18,
Given Data: average number of drops/mL = 73.0; overall average diameter of oleic acid film = 38.0 cm. Use this data to calculate following:
Calculate the energy in joules and calories required to heat 5.25 g of water from 5.5 oC to 64.8 oC.
the combustion of butane produces heat accordingto the equation 2c4h10g 13o2g -gt8co2g 10h2ol hdegrxn -5314 kjmolwhat
A L flask is filled with 1.35 g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.45 atm.
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