Answers: 2
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 10:30
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 13:10
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
Answers: 1
A 695g sample of aluminium- magnesium alloy contains 2% by mass of magnesium. What is the mass of al...
Mathematics, 09.10.2019 01:00
Mathematics, 09.10.2019 01:00
Mathematics, 09.10.2019 01:00
History, 09.10.2019 01:00
History, 09.10.2019 01:00
History, 09.10.2019 01:00
Mathematics, 09.10.2019 01:00