im applying for a law scholarship and i really need some help with the question ive been asked to give a presentation on. the question is:
"Following yet another shooting in the USA - this time at Viriginia Tech in April 2007 - should the US Supereme Court interpret the 2nd Amendment to...
uh. im doing this assignment and it says that antiseptic wipes have a pH range of 5.4 - 5.6. but i have no idea how that works! how can something have a range of pH? does that mean that any given sample could have a pH of 5.45 or 5.53, etc, etc, etc? or does it mean something more sneaky and...
ive been told that the pH range of antacid is 8.7-8.9 and ive been given a whole list of indicators and the pH range at which they change colours, and i have to use a combination of these indicators to produce a strategy to accurately determine the pH of antacid.
im pretty much lost on all...