Indicate whether aqueous solutions of the following substances contain ions. If so, write formulas for the ions in solution.
(a)I2
(b)KI
(c)CH3OH
ionic compound in aqueous solution forms the ions and
here KI forms the ions and the remaining two does not forms the
ions
Indicate whether aqueous solutions of the following substances contain ions. If so, write formulas for the...
Part A Indicate whether aqueous solutions of each of the following solutes contain only ions, only molecules, or mostly molecules and a few ions: Drag the appropriate items to their respective bins. Reset EHelp hydrocyanic acid, HCN, a weak electrolyte KBr a strong electrolyte methanol, CH40, a nonelectrolyte Only ions Only molecules Mostly molecules and a few ions Submit
7) Indicate which are the most abundant particle, ions or molecules for aqueous solutions of the following compounds. Write the formulas of the predominant species in the space at the right. molecules ions Solution Inventory (Predominant Species) magnesium acetate C2H60(aq) potassium iodide sodium hydroxide acetic acid aqueous ammonia lithium sulfide nickel (III) nitrate HCHO2(aq) ammonium sulfate lithium oxalate perchloric acid --------
11. Indicate whether each of the following aqueous solutions is acidic, basic, or neutral: KI, KF, HF.
83. Predict whether aqueous solutions of the following substances are acidic, basic, or neutral (d) CH3NH3NO3 aid (e) Na2SO AlCl3 (b) NaBr (c) NaCIO
#12 Determine what the following solutes will produce in
aqueous solutions.
#13 State whether the following solutions will be saturated or
unsaturated.
12. Determine what the following solutes will produce in aqueous solutions: A) Few ions, mostly molecules B) ions only C) molecules only A. KCI: B. LIOH ( a strong base): C. CH3CH2OH (Ethanol): D. C6H12O6: 13. State whether the following solutions will be saturated or unsaturated: At 35 C, 18.0 g of NaCl (table salt) is soluble in...
3. Identify the precipitate and the spectator ions when each of the following aqueous solutions is mixed. If a precipitate forms, write the net balanced ionic reaction. If a precipitate does not form, write "No Net Reaction" and leave remaining entries blank. a. Ca(NO3)2 and K3PO4 Precipitate: Spectator ions: Net reaction: b. Ammonium bromide and an aqueous solution of silver acetate, AgC2H302 Precipitate: Spectator ions: Net reaction: C. Nal and NH4NO3 Precipitate: Spectator ions: Net reaction:
Which ONE of the following aqueous solutions will contain the highest total concentration of dissolved ions (assume 100% ionized and hydrated)? (A) 0.5 M Aluminium nitrate (B) 1.0 M Sodium iodide (C) 1.5 M Sodium dihydrogen phosphate (D) 2.0 M Hydrochloric acid (E) 2.5 M Lithium bromide
Which of the following substances form both ions and molecules in solution? O CH3OH Li2CO3 O HCIO4 Sr(OH)2 O H3PO4 What are the spectator ions in the reaction between aqueous ammonia and hydrofluoric acid ? ammonia fluoride ion ammonium ion ammonium and fluoride ions There are no spectator ions.
indicate whether a reaction would occur when you mix aqueous
solutions of each of the following substances.
input formula: typer in yes or no
what is the result of mixing each of the following pairs of
reagents? identify the products by formula according to the input
format NaF + I2 but if no reaction occurs type NR in the
blank
given the two reagnants, input a complete and balanced
"molecular" equation according to the input fromat given in the
example....
anawer all 2 questions pleaseeeee
11. Indicate each of the following aqueous solutions is acidic, basic, or neutral: KF KI HI КОН 12. A metal complex is Cr(H2O)2Bra a) Name the complex (25 pt) Give formulas of ligands. b) What is charge of Cr? c) Find the coordination number of the complex. d) e) Sketch all possible geometric isomers, labeling cis/trans.