Which compounds will react with solid iron, Fe(s)? Select all that apply.
CuCl2
None of these
ZnCl2
HCl(aq)
MgCl2
Which compounds will react with solid iron, Fe(s)? Select all that apply. CuCl2 None of these ZnCl2...
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15. Iron() ions (Fe) and sulfide ions (S?) react in aqueous solution to form solid wont sulfide (FeS). Will a precipitate form if 100 00 ml of 0.0020 will a precipitate form if 100.00 mL of 0.0020M Fe(NO3), is combined with 100.00 mL of 0.0020M Nas. Fes(s) Fe (aq) + s (aq) Kyp = 6.3 x 101 16. For CO2(g) -> CO2(aq), is the entropy change positive or negative? 17. For the reaction...
Which of the following compounds will be soluble in water: NaNO3, Ca3(PO4)2, CuCl2, and Fe,S3? NaNO3. Ca3(PO4)2, and Fe253 CuCl2 and Fe253 NaNO3 and CuCl2 Caz(PO4)2 and Fe 253 NaNO3 and Caz(PO4)2 Next →
Negative ion S²- 3. Names of ionic compounds Formula Positive ion Cu2s Cut |Fe₂O₃ CuCl2 FeS Ag,0 FeBr2 Name Copper(I) sulfide Iron (I) oxide Copper (I) chloride Iron (II) sulfide Silver Oxide Iron(i) bromide
Which of the following statements are correct? (Select all that apply.) (zay6 = fe and 262 None of the Above Submitänser Retry Entire Group 9 more group atten
Consider the following reaction, which of the following changes will produce more H2(g)? Select ALL that apply. HCl(aq) + Mg(s) = 2 MgCl2(aq) + H2(8) AH<0 Increasing the amount of HCl(aq) Increasing the temperature Removing H2(g) as it is formed Increasing the amount of Mg(s) Increasing the pressure of the container
All of the following reactions can be described as displacement reactions except Select one: a. 2Na(s) + 2H2O(1) ► 2NaOH(aq) + H2(g). ob. CoH(1) + Cl2(g) → CH3C1(1) + HCl(g). oc. CuSO4(aq) + Fe(s) → Cu(s) + FeSO4(aq). O d. Zn(s) + FeCl2(aq) → ZnCl2(aq) + Fe(s). e. Cu(s) + 2AgNO3(aq) + Cu(NO3)2(aq) + 2Ag(s).
which if the following equations balanzed? select all that apply. Mg(s)+2HCl(aq) --> MgCl2 (aq) +H2 (g) 3Al(s) + 3Br2(I) --> Al2Br3 (s) 2HgO(s) --> 2Hg(I) + O2 (g) N2+O2--> 2NO 2H2O2 --> 2 H2 +O2
3. Iron(II) nitrate and hydrocyanic acid react to form the hexacyanoferrate(II) ion, [Fe(CN).]*(aq), with a formation constant of 1.438x10's. This complex ion has an intense blue color in solution. a. If you add 182.734g of iron(II) nitrate solid to 750.0mL of 0.8324M CN'(aq) solution, what is the concentration of CN'(aq) still in solution when the reaction reaches equilibrium? b. Copper(II) also forms a complex ion with cyanide ions, tetracyanocuprate(II)ion, [Cu(CN).] (aq), with a formation constant of 1.028x10”. This complex ion...
Which of the following metal(s), if coated onto iron, would prevent the corrosion of iron? Standard Electrode Potentials at 25°C Reduction Half-Reaction Fe2+ (aq) +2 e Zn²+(aq) +2e Pb2+ (aq) +2e A13+ (aq) + 3e E° (V) -0.45 Fe(s) → Zn (s) → Pb (s) + Al(s) 오 오오 | Check all that apply. Zn O Pb Ο ΑΙ
2.5 pts Which of the following ionic compounds are soluble in water? [Select all that apply.) Calcium carbonate Ammonium sulfide Iron(III) iodide O Mercury(I) chloride Magnesium hydroxide O Lead(II) nitrate Rubidium phosphate Silver acetate Barium sulfide Calcium perchlorate Strontium bromide