How many milligrams of CO exist in 12,000 liters of air with 10 ppm of CO?
12 × 104 mg
12 × 1...
Chemistry, 12.06.2020 20:57 bubbleslol4463
How many milligrams of CO exist in 12,000 liters of air with 10 ppm of CO?
12 × 104 mg
12 × 103 mg
1.2 × 104 mg
12 × 105 mg
help stat
Answers: 1
Chemistry, 22.06.2019 00:30
What is the most stable monatomic ion formed from nitrogen
Answers: 2
Chemistry, 22.06.2019 05:00
You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
Answers: 2
Chemistry, 22.06.2019 14:30
Is a pencil falling to the floor anon contact force, a force, or a contact force
Answers: 1
Chemistry, 23.06.2019 02:00
Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
Biology, 02.06.2021 14:00
History, 02.06.2021 14:00
Health, 02.06.2021 14:00
English, 02.06.2021 14:00
Law, 02.06.2021 14:00
English, 02.06.2021 14:00
English, 02.06.2021 14:00
English, 02.06.2021 14:00
Mathematics, 02.06.2021 14:00
Mathematics, 02.06.2021 14:00
Mathematics, 02.06.2021 14:00
English, 02.06.2021 14:00
Biology, 02.06.2021 14:00
Mathematics, 02.06.2021 14:00
English, 02.06.2021 14:00
Mathematics, 02.06.2021 14:00