5. How much heat is needed to cause the following irreversible reaction? 250 g of liquid H20 at 60°C is heated to form 250 g of steam at 150°C

Explanation for basic character?

The grooves or folds of the brain are called

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g