Aqueous potassium sulfide and aqueous cobalt (ii) chloride are mixed, and a double replacement reaction occurs. what is the correct balanced chemical equation? k2s(aq) + cocl2(aq) yields 2kcl(aq) + cos(s) ks(aq) + cocl(aq) yields kcl(aq) + cos(s) k2s(aq) + co2cl(aq) yields kcl(aq) + co2s (s) k2s(aq) + cocl2 (aq) yields k2co(aq) + scl2 (s)
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Chemistry, 21.06.2019 16:30, annan65
Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.
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Chemistry, 21.06.2019 18:00, 767sebmont
Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly
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Chemistry, 22.06.2019 08:00, PrincessKeliah5538
Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 1
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Aqueous potassium sulfide and aqueous cobalt (ii) chloride are mixed, and a double replacement react...
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