Open Question: What would be the pH of a buffer solution of a 0.10M Methanoic acid mixed with equal volumes of a?
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Open Question: 3. What volumes of sulfur dioxide and dihydrogen sulfide gases are necessary to produce 11.4 L of water vapor?
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Open Question: Chem help, how are moles, masses, or volumes of gases calculated from one another for a gas at STP?
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Da Prophecy Member since:November 01, 2008Total points:155 (Level 1)With the perfect gas law, PV = nRT
pressure (Pa) * volume occupied by the gas (m^3) = matter (mol) * temperature (Kelvin) * R (SI)
Once you know the moles, use molar mass to calculate mass.
Da Prophecy Member since:November 01, 2008Total points:155 (Level 1)With the perfect gas law, PV = nRTpressure (Pa) * volume occupied by the gas (m^3) = matter (mol) * temperature (Kelvin) * R (SI)
Once you know the moles, use molar mass to calculate mass.
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