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Maher

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6 What is the proper Lewis structure for HCOOH? Jul 22 '14
5 How can I find the heat that will be released in kJ per gram for the reaction of Al with Fe2O3? Aug 11 '14
5 Is viscosity proportional to the number of hydroxyl groups? Jul 27 '14
4 How to calculate the partial pressure of oxygen in this mixture of oxygen and argon? Jul 24 '14
4 Determine the ΔH for the reaction in kJ/mol of ethanol? Jul 14 '14
2 A 1.00 L gas at 100 °C and 500 Torr contains 70.0 % He and 30.0 % Ne by mass. What is the partial pressure of He? Jul 24 '14
2 What is the formula of potassium ammonium sulfate? Jun 20 '14
2 What total energy (in kJ) is contained in 1.0 mol of photons, all with a frequency of 2.75 • 10¹⁴ Hz? Jul 2 '14
2 …If the final temperature of the combined liquids is 28.5 C and heat capacity of the calorimeter is 19.3J/C determine the specific heat of methanol? Jul 3 '14
1 How to figure out which phase on a phase diagram will be the most dense? Aug 13 '14
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