30 points plss ! - match the term and defintion 1. acid a) used to measure the ph of substances by determining their hydrogen ion concentration 2. base b) a compound that increases hydroxide ions (oh−) when it is dissolved in a solution 3. ph c) a value from 0 to 14 that is used to specify how acidic or basic a compound is when it is dissolved in water 4. litmus paper d) a compound that increases hydrogen ions (h+) when it is dissolved in a solution

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.