Express each aqueous concentration in the unit indicated. a). 25 mg of trichloroethylene in 9.5 l of water, as ppb of trichloroethylene b). 38 g cl2 in 1.00x 104 l of water, as ppm cl2 c). 2.4 ppm f -, as molarity of fluoride ion, in [mol f - /l] d). 45 ppm no3 -, as molarity of nitrate ion in [mol no3 - /l] e). why do some scientists prefer to express concentrations of water contaminants in the units ppm and ppb rather than molarity
Answers: 1
Chemistry, 22.06.2019 11:00
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
Chemistry, 23.06.2019 01:00
Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration
Answers: 1
Express each aqueous concentration in the unit indicated. a). 25 mg of trichloroethylene in 9.5 l of...
Mathematics, 05.10.2020 15:01
Geography, 05.10.2020 15:01
Chemistry, 05.10.2020 15:01
Mathematics, 05.10.2020 15:01
Geography, 05.10.2020 15:01
History, 05.10.2020 15:01
Spanish, 05.10.2020 15:01
Social Studies, 05.10.2020 15:01
Physics, 05.10.2020 15:01
English, 05.10.2020 15:01
Mathematics, 05.10.2020 15:01
Computers and Technology, 05.10.2020 15:01
World Languages, 05.10.2020 15:01