How much energy is released when 0.40 mol c6h6(g) completely reacts with oxygen? 2c6h6(g) + 15o2(g) --> 12co2(g) + 6h2o(g)

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0