The freezing point of pure water is 0.0°C. How many grams of ethylene glycol (C2H602) must be mixed in 100.0 g of water to lower the freezing point of the solution to -4.6°C?

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Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?