What is the empirical formula for c2h6?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign