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An automobile tire has a pressure of 255 kPa gauge in the summer when the tire temp after driving is 50C. Explain what is the winter time pressure of the tire at 0C if the volume of the tire is considered the same and there are no leaks?
Calculate the weight percent proetectoid ferrite in the steel. Also calculate the weight percent eutectoid ferrite and weight percent eutectoid cementite in the steel.
Find the activation energy barrier for this reaction. What temperature should I use if I want the reaction to have a rate constant that is 10 times bigger than the rate constant found at 600K
How does the experimental empirical formula of hydrated alum compare to the actual empirical formula. Make sure to list your reference for the actual empirical formula of hydrated alum.
Calculate the final molarity of acetate anion in the solution. You can assume the volume of the solution doesn't change when the ammonium acetate is dissolved in it.
A brand new amino acid was recently discovered "calline" it is 3 ionizable groups with pka values of 2.3, 4.7
Nitroglycerine decomposes violently according to the unbalanced chemical equation below. How many total moles of gases are produced from the decomposition of 1.00 mol C3H5(NO3)3?
Imagine that you have a 5.50 gas tank and a 4.00 gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.
Draw sodium formate by placing atoms on the grid and connecting them with bonds. Include all lone-pair electrons.
a triprotic acid h3a has three ionization constants of ka1 8.7x10-3 ka2 1.9x10-8 and ka38.6x10-13 for the steps
lambda(symbol) for one line of the hydrogen spectrum is .4118 x 10^-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 3.
Define the phase diagram for acetic acid given the following information triple point at 289.7K as well as 1.29kPa critical temperature = 590.7K critical pressure = 5.78MPa freezing point is 289.8K at 0.1MPa.
How much difluoroacetic acid (d = 1.526g/cm^3 MW = 96.033) should be transferred to a 500 mL volumetric flask that's half full of water to generate
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