A pan containing 20 grams of water was allowed to cool from temperature of 95 degrees C. If the amount of heat released is 1200 joules, what is the approximate final temperature of the water

Which equation represents a fission reaction? o "9n+h—150 o 235u + n—190cs + rb+25 o be + he—1c + in o 28 np —> 2390 pute

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

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