What was the percent yield
A 10.0-g sample magnesium reacted with excess hydrochloric acid to form magnesium chloride .When the reaction was complete,30.80 grams of magnesium chloride were recovered. What was the percent yield?
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Use regression analysis to investigate the relationship between the number of fatal accidents and the percentage of drivers under the age of 21. Discuss your findings.
Assume the heat was completely absorbed by the water and no heat was absorbed by the reaction container or the calorimeter or lost to the surroundings. Calculate the heat released in the reaction. The specific heat of water is 4.184 J/g·&de
A mixture of CH4 and H2O is passed over a nickel catalyst at 1000 K. The emerging gas is collected in a 5.00 L flask and is found to contain 8.62 g of CO, 2.60 g of H2, 43.0 g of CH4, and 48.4 g of H2O. Assuming that equilibrium has been reached,
If you prepare a 1.00 m solution of NH4ClO4 beginning with water at 26.0C, what is the final temperature of the solution in C?
The measured volumetric flow rate of ethane at 10.0 atm absolute and 35 oC is 1.00 × 103 L/h. Using an estimated value of the virial equation of state truncated after the second term, calculate
Derive the internal pressure for a DIeterici gas. Justify physically, the form of the expression obtained (e.g.; what are the limits as p approaches zero, as molar volume approaches infinity; and what is the significance of the Diaterici paramete
Ammonia will react with oxygen in the presence of a copper catalyst to form nitrogen and water. From 164.5°C to 179.0°C, the rate constant increases by a factor of 4.27. What is the activation energy of this oxidation reaction?
Prove, from the first principles and basic material balance considerations, that the chemical potentials of two phases at equilibrium are equal.
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One of the biggest contributions unions have had in recent years revolves around labor's role in coalition politics, specifically legislation around what issue?
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