Determine the final temperature of the mixture
A 28.0-g sample of water at 250. K is mixed with 47.0 g water at 300. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
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Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure.
An aqueous solution of an unknown salt of ruthenium is electrolyzed by a current of 2.50 A passing for 50.0 minutes. If 1.309 g Ru is produced at the cathode, what is the charge on the ruthenium ions in solution?
Describe how global integration of cultures, including Eastern metaphysical influences, affected contemporary philosophical thinking? Cite at least one example and explain its effects on contemporary philosophical thinking.
Mr. and Mrs. Kohn would like to have a baby but are concerned about the prevalence of Tay-Sachs in their family. Which of the following would you recommend to help them determine their chances of having a baby with this disorder?
If each mole of gas occupies 44 L under the conditions of the explosion, how many liters of gas are produced? How many grams of N2 are produced in the detonation?
Calculate the root mean square velocity for a carbon dioxide molecule at 273 K. The thermodynamic constant R = 8.31451 J/K mol. Show your calculation.
The water and metal object reach a final temperature of 25°C. What is the specific heat of the metal object?
Calculate the mass of acid in the tank then find number of moles of H2SO4 .(Concentrated sulfuric acid is 98% ( by mass) H2SO4 &has a density of 1.84g//cm3
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