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At 1 atm, how much energy is required to heat 57.0 g of H2O(s) at –24.0 °C to H2O(g) at 125.0 °C? Helpful constants can be found here.? Why volcanos are formed at plate boundaries? What is a Opamp and when and where is it used.? Is it true that sin^2(x) * sin(x) = sin^3(x) ? Rewrite the expression cot(arccsc(1/x)) as an algebraic expression in x?