The reaction h2so4 + 2 naoh -> na2so4 + 2h2o applied to an acid-base tritration. the equivalence point occurs when 27.45 ml of 0.1857 m naoh is added to a 35.63 ml portion of h2so4. calculate the original [h2so4].

Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

What is true of composite volcanoes?