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Is 17-Methyl-2-methyleneandrostan-17-ol the same as chromated copper arsenate? Why and/or why not? It has the same molecular formula. I am putting together a report on this compound (Chromated Copper Arsenate) and I am starting to confuse myself.
1. When 3.0 kg of water is warmed from 10 °C to 80 °C, how much heat energy is needed?
2. A calorimeter contains 100 g of water at 39.8 ºC. A 8.23 g object at 50 ºC is placed inside the calorimeter. When equilibrium has been reached, the new temperature of the water and metal object is 40 ºC. What type of metal is the object made from?
The half-life of carbon-14 is about 5700 years. If you left those 100 carbon-14 atoms to sit around for 5700 years, how many would you expect to decay during that time?
Think about the compound Hydrogen Peroxide. Which of the five different types of reactions (single-replacement, double-displacement, decomposition, synthesis, or combustion) is this compound involved in? Include information about heats of reaction and comment on whether the reaction is endothermic or exothermic and how the magnitude of this energy change compares with other reactions. Post an example of a reaction and describe what type it is and why.
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