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.
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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?
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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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