Calculate the energy required to heat 406.0mg of cyclohexane from 33.5°c to 38.9°c . assume the specific heat capacity of cyclohexane under these conditions is 1.85·j·g^−1k^−1 . be sure your answer has the correct number of significant digits.

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

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Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?