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Balance the forward reaction with whole-number coefficients:alpha CH3OH(l) + beta O2(g)--->gamma CO2(g) + delta H2O(l)Give your answer as an ordered set of numbers alpha, beta, gamma, ... Use the least possible integers for the coefficients. What is Delta H for the reaction represented by this equation?
Assuming the waste heat of the engine provides all the heat necessary to melt the iceberg, how much work can this do?
A sample of oxide of antimony (Sb) contains 30.5g of antimony combined w/10g O2. What's the simplest formula for the oxide
If the outermost electron in a potassium atom were excited to a 4d-orbital and then fell to the same orbitals, describe qualitatively how the emission spectrum would differ from that of hydrogen (do not do any calculations). Explain your answer.
A sample of Nitrogen gas expands in volume fro 1.6 L to 5.4 L at constant temperature. Calculate the work done (in joules) if the gas expands
The cuvette used had a 1.00 cm sample pathlength. The measured absorbance was 0.180. What was the concentration of hemoglobin in the solution
Explain how the Law of Combining Volumes, combined with the atomic-molecular theory, leads directly to Avogadro's hypothesis that equal volumes of gas at equal temperatures and pressure contain equal numbers of particles.
a 0.464g sample of compound containing the elements carbon hydrogen oxygen and sulphur was burned completely yielding
what's the molar solubility (mol/L) of Cr(OH)3 at pH=10.00 (not buffered)? Ksp for Cr(OH)3 is 3.0E-29
What would a TLC plate look like after developed with solutions crude biphenyl which contains methyl orange and recrystallized biphenyl with eluent Hexane:ethyl acetate (4:1)
Given the following activation energies, what is the rate constatnt for a catalyzed and uncatalyzed decomposition of hydrogen peroxide(H2O2). Ea(uncatalyzed) 76kJ/mol, Ea(catalyzed) 19JkJ/mol
Write a balanced chemical equation for the reaction between MnO4- and I - in basic solution. The skeleton ionic reaction is given below. MnO4-(aq) + I -(aq) MnO42-(aq) + IO3-(aq)
A 45- piece of ice at 0 is added to a sample of water at 20. All of the ice melts and the temperature of the water decreases to 0. How many grams of water were in the sample
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