Litus paper turns red at phs below 6 and blue at phs above 8. when you dip litmus paper into a glass of cold orange juice, it turns red. when you dip it into ammonia, it turns blue. if you dip litmus paper into water, it doesn't change color. which substance is acidic

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.