Chemistry

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The Ksp of Al(OH)3 is 2 1032. At what pH will a 0.5 M Al3+ solution begin to show precipitation of ... Started by mwit1967	1 Replies 41 Views	Aug 23, 2018 by AngeliqueG
The following questions refer to the following system: 3.5 102 mL of 3.2 M Pb(NO3)2 and 2.0 102 mL ... Started by plus1	1 Replies 49 Views	Aug 23, 2018 by sailorcrescent
A 0.012-mol sample of Na2SO4 is added to 400 mL of each of two solutions. One solution contains 1.5 ... Started by imowrer	3 Replies 161 Views	Aug 23, 2018 by macmac
A precipitate forms when a solution that is 0.10 M in Cu2+, Pb2+, and Ni2+ is saturated with H2S and ... Started by ereecah	1 Replies 92 Views	Aug 23, 2018 by kswal303
An industrial plant processes its waste water through a sedimentation tank that removes hazardous ... Started by Mimi	1 Replies 86 Views	Aug 23, 2018 by jointhecircus
In the qualitative analysis scheme for metal ions, how are the Analytical Group III cations ... Started by go.lag	1 Replies 79 Views	Aug 23, 2018 by nixon_s
Consider a solution containing the following cations: Na+, Hg2+, Mn2+, Al3+ and Ag+. Treatment of ... Started by cagreen833	3 Replies 97 Views	Aug 23, 2018 by ryhom
Find the equilibrium concentration of the Mn(C2O4)22 ion. a. 9.2 105 M b. 0.01 M c. ... Started by asmith134	1 Replies 37 Views	Aug 23, 2018 by aprice35067
Find the equilibrium concentration of the Mn2+ ion. a. 9.2 105 M b. 0.01 M c. 2.5 ... Started by APUS57	1 Replies 37 Views	Aug 23, 2018 by IAPPLET
The correct mathematical expression for finding the molar solubility (s) of calcium phosphate is: ... Started by Zulu123	1 Replies 224 Views	Aug 23, 2018 by bookworm410
A solution is 2.00 x 10-3 M Ba(NO3)2 and 0.0500 M KF. Given that the Ksp of barium fluoride is 1.5 x ... Started by colton	3 Replies 74 Views	Aug 23, 2018 by Chou
Which of the following leads to the formation of a precipitate? a. Q = Ksp b. Q < Ksp ... Started by madam-professor	1 Replies 37 Views	Aug 23, 2018 by jazzlynnnnn
Show how each chemical change leads to a stable octet. (a) Sulfur forms S2-. S (16 electrons): ... Started by CORALGRILL2014	1 Replies 121 Views	Aug 23, 2018 by DHRUVSHAH
Identify the atom that has each ground-state electron configuration. (a) 1s22s22p63s23p4 (b) ... Started by krzymel	1 Replies 152 Views	Aug 23, 2018 by reelove4eva
How many electrons are in the valence shell of each atom? (a) Carbon (b) Nitrogen (c) Chlorine ... Started by Starlight	3 Replies 290 Views	Aug 23, 2018 by EAN94
Following are several Lewis structures showing all valence electrons. Assign formal charges in each ... Started by MirandaLo	1 Replies 280 Views	Aug 23, 2018 by briezy
Why does fluorine, the element in the upper right corner of the Periodic Table, have the largest ... Started by nautica902	1 Replies 97 Views	Aug 23, 2018 by aidanmbrowne
Identify the most polar bond in each molecule. (a) HSCH2CH2OH (b) CHCl2F (c) ... Started by Zulu123	1 Replies 111 Views	Aug 23, 2018 by komodo7
Using cartoon representations, draw a molecular orbital mixing diagram for a C-O -bond. In your ... Started by erika	3 Replies 136 Views	Aug 23, 2018 by Eazy416
Following is a chair conformation of cyclohexane with the carbon atoms numbered 1 through 6. (a) ... Started by wrbasek0	1 Replies 116 Views	Aug 23, 2018 by billybob123
Draw alternative chair conformations for each substituted cyclohexane and state which chair is more ... Started by casperchen82	1 Replies 85 Views	Aug 23, 2018 by dpost18
Without consulting tables, arrange these compounds in order of decreasing (less negative) heat of ... Started by robinn137	1 Replies 45 Views	Aug 23, 2018 by kusterl
Assign priorities to the groups in each set. (a) -CH2OH and -CH2CH2OH (b) -CH2OH and ... Started by cdr_15	3 Replies 36 Views	Aug 23, 2018 by Pamela.irrgang@yahoo.com
How many stereoisomers exist for 1,3-cyclopentanediol? ... Started by Jramos095	1 Replies 49 Views	Aug 23, 2018 by l.stuut
Are the following structures chiral as drawn? When placed in solution at 298 K, which structures ... Started by WWatsford	1 Replies 90 Views	Aug 23, 2018 by cadimas