Sodium hydroxide and hydrochloric acid what kind of test to differentiate them if both does not have labels on, and we don't know which is which?

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

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