Chemistry, 10.10.2019 05:30 Ididntwanttomakethis
Asample of lake water at 25°c is analyzed and the following parameters are found: total alkalinity = 6.2 x 10-4 m phenolphthalein alkalinity = 1.0 x 10pm ph = 7.6 hardness = 30.0 mg/l [mg²+] = 1.0 x 10-4 m extract all possible single-ion concentrations that you can by combining one or more of these data. also determine whether or not the water is at equi- librium with respect to the carbonate-bicarbonate system and whether or not it is saturated with calcium carbonate.
Answers: 2
Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
Chemistry, 23.06.2019 02:30
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.
Answers: 3
Asample of lake water at 25°c is analyzed and the following parameters are found: total alkalinity...
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