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The most penetrating sub atomic particle is?
A gas mixture is made by combining 7.2g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of 92.04L. What is the molar mass of the unknown gas in g/mol, and identify the unknown gas
The maximum mass of chloroform that can be adsorbed by the fiber after a 30 minute exposure is 350 ng. The extraction efficiency for chloroform utilizing the SPME method is 85% throughout the entire concentration range that can be determined. The ..
Find the number of moles of water that can be formed if you have 218 of hydrogen gas and 104 of oxygen gas. Express your answer with the appropriate units.
How many moles of AlCl3 can be produced by letting 918 grams of HCl react?
What is the total mass of water raised 68.7 m during this 206.0 minute period? (in kg) How long can the turbines produce 335.0 MW of power from the release of the mass of stored water calculated above? Assume the water sustains a friction loss of ..
Explain surface tension, viscosity, and capillary action. Explain vapor pressure vaporization sublimation and fusion. Explain heating curves and phase diagrams.
1) The standard potential of the cell Ag(s)|AgCl(s)\\Cl-(aq)||Ag (aq)|Ag(s) is 0.58 V at 25 °C. Calculate the equilibrium constant for the cell reaction.
Complete the following table by calculating the missing entries. In each case indicate whether the solution is acidic or basic. pH pOH [H+] [OH -] acidic or basic
Describe all three steps of the reaction: (a) protonation of carbon 1 (b) the formation of an allylic, resonance-stabilized carbocation intermediate - explain what this is and which carbons have partial positive charge, and (c) attack of Br- to gi..
Which is more useful to effective teamwork: knowing the team members' strengths or knowing the team members' weaknesses?
Delta H of combustion of benzoic acid is 3.22 x e3 kJ/mol. 0.5 g of benzoic acid was burned in a calorimeter containing 1000.0 g of water. The change in temperature of the calorimeter was 3 degrees C. Calculate the heat capacity of the calorimeter..
The initial temperature of water is 0oC. The latent heat of evaporation is 2066.3 kJ/kg. Find the increase of entropy of water
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