(Question 6 Essay Worth points) (07.05 HC) In an experiment, calcium carbonate reacted with different volumes of hydrochloric acid in water. One of the products formed during the experiment was carbon dioxide The time taken for 0.89 of carbon dioxide to form was recorded. A partial record of the experiment is shown. Flask Experimental Record Mass of Volume of Volume of Calcium Carbonate HCI Water Time: 4.09, 25, 11.2 seconds, 4.0, 20, 5 ml, 4.09, 15, 10 mL, 4.0, 10, 15. Why does the volume increase?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

what is your question? collegechemistry 5+3 pts 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.