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In the following reaction, which species is acting as a Brønsted-Lowry base? H2PO4 - + H2O → HPO4 2- + H3O+
A metal sulfide is 71.6% metal by mass. What is the mass fraction of the metal in the metal sulfide?
This time took a one-hour break after adding the acetic anhydride but before adding the sodium acetate solution. The student obtained no product. Explain, with chemical equations and/or formulas, what went wrong.?
Consider the following liquids with similar molar masses. Predict which has the strongest intermolecular attraction based only on vapor pressure data.
Ammonia gas is produced by reacting hydrogen gas with nitrogen gas. To produce 450 g of ammonia gas using air as your source of nitrogen gas, what volume of air is required if the air is introduced at 25°C and 740 mmHg
Calculate the enthalpy and entropy departure for water at 400 C and 30 MPa using generalized correlations. Compare these values to those in the steam tables
the combustion of how many moles of ethane would be required to heat
The density of titanium metal is 4.51 g/cm}^3 at 25 C}. What mass of titanium displaces 69.6 mL of water at 25 ^C?
Problem- The normal boiling point of V is 3380 degrees C. What is the boiling point (in Degrees C) at a pressure of 10.13 mmHg, if its heat of vaporization is 512.0 kJ/mol
At what temperature (in oC) does 11.25 g of krypton occupy a volume of 5.44 L at a pressure of 1.07 atm? Report your answer to 3 significant figures and do not include units in your answer.
The dow process isolates magnesium from molten MgCL2. How many moles of electrons are required to convert 54.7g of magnesium
Explain while driving to San Antonio the next day, Explain the temperature of the tire reaches 130 degrees F. Define what is the pressure in the tire now, Presuming no change in volume
What would the potential of a standard hydrogen (S.H.E.) electrode be if it was under the following conditions?
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