A is an experiment where a
volume of a solution of known concentration is
added to a volume of another solution in order to
determine its concentration.

Can smoke be transformed into liquid or used as energy or both?

2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.