Slide 1Types of Reactions 7.2 Slide 2 The walls of this cave are limestone. When hydrochloric acid is dropped on limestone, a chemical reaction occurs that produces a gas.…
1.GLOBAL WARMING Patricia D. Villard 2. Is it all a hoax? Yes or No? 3. NO. Global warming is a very real issue that is often avoided by many. evidence of global…
1. •Last august 23, 2011, Philippines was hit by typhoon Nanmadol or Mina •Typhoon Mina was the strongest tropical cyclone in 2011 to hit the Philippines 2. •On August…
END OF SHOW * * * * * * In a simple constant-pressure calorimeter, a thermometer records the temperature change as chemicals react in water. The substances reacting in solution…