A patient arrives in the emergency room with a burn caused by steam. Calculate the heat, in kilocalories, that is released when 18.0 g of steam at 100 °C hits the skin, condenses, and cools to body temperature (37.0 °C)

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Determine type of reaction & predict the product c3h12+o2 =

Ascientist measures the vapor pressure of a liquid. at 15° c, the vapor pressure was 19 kilopascals. at 25° c, it was 31 kilopascals. at 35° c, it was 59 kilopascals. which statement can be inferred from the observations?