An ice cube having a mass of 50 grams and an initial temperature of -10 degrees Celsius is placed in 400 grams of 40 degrees Celsius water. What is the…

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When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction caco3(s)?cao(s)+co2(g) how many grams of calcium carbonate are needed to produce 61.0 l of…

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When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction caco3(s)?cao(s)+co2(g) how many grams of calcium carbonate are needed to produce 61.0 l of…

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What would happen to temperatures on the Earth if the Sun's heat were not distributed throughout the atmosphere?

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What concentration of fe3+ is required to begin precipitation of fe(oh)3 if the ph of the solution is 3.48? ksp of fe(oh)3 is 2.79x10-39?

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Two primary categories of ethics theory that apply in the public sector are consequentialism and nonconsequentialism. The solution for every ethical dilemma can fall into one category or the other,…

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I'm stuck, I need answers. Hydrogen covalently bonds with oxygen to form the compound water. Oxygen becomes MORE chemically stable because A) Hydrogen transfers an electron from oxygen to fill…

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What is the molar mass of an unknown gas in a 1.50L container if 0.498 g of the gas has a pressure of 0.0765 atm at 25 c?

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Hydrogen gas is produced when zinc reacts with sulfuric acid. zn(s) + h2so4(aq) ? znso4(aq) + h2(g) if 157 ml of wet h2 is collected over water at 24c and…

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