How many liters of water can be made from 34 grams of oxygen gas and 6.0 grams of hydrogen gas at 25°C and 4.23 atm? 2Al(s) + 6 HCl (aq) → 2AlCl3 (aq) + 3 H2 (g)

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.