Chemistry, 06.10.2019 17:30 ashleybarrera2000
Suppose you have a solution that might contain any or all of the following cations: cu2+, ag+,ba2+ and mn2+. the addition of hbr causes a precipitate form. after the precipitate is separated by filtration, h2so4 is added to the supernatant liquid, and another precipitate forms.
Answers: 2
Chemistry, 21.06.2019 13:50, dootdootkazoot
Aluminum–lithium (al-li) alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. a commercial aircraft skin material having a density of 2.47 g/cm3 is desired. compute the concentration of li (in wt%) that is required.
Answers: 3
Chemistry, 23.06.2019 02:00, Paytonsmommy09
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).
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Chemistry, 23.06.2019 07:40, wrestling2
What is the reduction potential of a hydrogen electrode that is still at standard pressure, but has ph = 5.65 , relative to the she?
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Chemistry, 23.06.2019 14:00, jasminebaeeecx
If the molar mass of the compound is 96.69 g/mol, what is the molecular formula of the compound?
Answers: 1
Suppose you have a solution that might contain any or all of the following cations: cu2+, ag+,ba2+...
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