Cho phản ứng: C6H6+15/2O2-> 6O2+3H2O ở 300K có QP – QV =1245J. Hỏi C6H6 và H2O trong phản ứng ở trạng thái lỏng hay hơi?

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi

State one important difference between a physical change and a chemical change?