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Determine how much water is formed if 30000 grams of C2H2 Acetylene burns completely?
Determine How much heat energy, is needed to convert 64.0 grams of ice at -18.0 degrees Celsius to H2O at 25.0 Normal Temperature ? express your answer in kilojoules
Hydronium ion concentration using Henderson-Hasselbalch equation - What is the hydronium ion concentration of a solution
A student measures the standard enthalpy change for reaction (C2H4(g) + H2O(g) CH3CH2OH(g)) to be -52.8 kJ :Calculate the standard enthalpy of formation.
Determine how many moles of carbon dioxide should be added to the system to bring the equilibrium carbon monoxide concentration to 0.743 mol/L
Designing and preparing aqueous buffer solution with the pH indicated.
A scientists places 4.00 moles of Argon, Ar (g) and 2.00 moles of Helium, He (g) into a flask at the temperature of 298 Kelvin and measures the pressure to be 3.00 atm. calculate the pressure due to Helium gas?
Sodium Bisulfite UseThe non-shrinking, non-warping nature of ultramarine blue, along with its exceptional heat and light stability has led to the development of a range of high quality ultramarine blue pigments specifically for masterbatchs applicati..
Suppose .30 mol of Ammonia and .40 mol of oxygen are added to a 5L container. If Y mol of water is present at equilibrium, calculate the equilibrium concentration of oxygen?
Identify the orbitals to which a 4d electron may make an emission transition in the hydrogen atom and determine the dissociation energy of the molecule
Estimate the change in entropy if fifty kilo joules of energy are transferred reversibly and isothermally as heat to a large block of Cu at zero degree Celsius and seventy degree Celsius?
determine How many formula units(formula un) of sodium iodide(NaI) are present in 9.54 grams of this compound and also calculate how many gms of sodium iodide are present in 6.07E+21 formula units of this compound.
Determine the partial pressure of each gas in a mixture of gases using Dalton's law of partial pressures
Explain what health risks may arise people use this hot water in the preparation and cooking and what is the equilibrium constant for this reaction
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