in the reaction SO2(g)+H2O(1)<>H2SO3, (aq), with K=2.1*10-3 the concentration of SO2 is 0.35 M, and the concentration of H2SO3 is 0.23 M. What is this reaction?

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.