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1. Which one of the following compounds is not consistent with the terminology of a complex?
A) [Cu(NH3)4]2+
B) D) [Cr(NH3)6]Cl3
C) CuSO4 ? 5H2O
D) K3[Fe(CN)6]
2. Which of the following complex ions is colorless?
A) [Co(H2O)6]2+
B) [Mn(CN)6]3-
C) [CrCl3(H2O)3]
D) [Ag(NH3)2]+
3. Using the above schematic of an artist's color wheel, determine the color absorbed if a substance is seen as being green in color.
A) blue
B) orange
C) red
D) violet
Calculate the pH of a solution made by mixing 2.0 M HF and 2.0 M HCN. Also calculate the concentration of CN- ion at equilibrium.
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A colored compound or complex ion provides a preliminary indication of the presence of which of the aluminum Group ions? Give the chemical formula
What is the minimum volume of 2.6 M HBr required to completely dissolve 25.0 g of potassium metal?
A 98 L sample of dry air cools from 138°C to -30.°C while the pressure is maintained at 2.85 atm. What is the final volume?
Calculate the molar solubility of CaF2 at 25C in a solution that is (a) 0.010M Ca(NO3)2 and (b) 0.010M NaF
Copper metal is purified by electrolysis. How much copper metal could be produced from copper(II) oxide by applying a current of 10.0 amps
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calculating the pH of the final solution at equivalance point. Please show a step-by-step process
The pressures ranges between 0.2 bar and 60 bar. Determine the net work produced and the efficiency of the cycle?
All organic (carbon-cointaining) products and cataloytic conditons must be shown as well as multiplel products. Studying for final. 2,4dimethypent-2- is the starting product
What is the pH of a solution that is prepared by dissolving 9.81 grams of acetic acid (60.05 g/mol) and 8.68 grams of sodium acetate (82.03 g/mol) in water and diluting to 800 mL.
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