Which one of the following compounds contains an ion with a 2- charge?
1. FeCl3
2. Ca3(PO3)2
3. Ba(NO3)2
4. NiSO4
5. Co(OH)2
Which one of the following compounds contains an ion with a 2- charge? 1. FeCl3 2....
sodium ion sulfide ion oxide ion sulfate ion 2) Which of the following ionic compounds is insoluble in water? BaCl2 BaSO4 Ba(OH)2 d. Ba(NO3)2 (b 3) For each combination of ionic compounds shown below, indicate whether a precipitate will form or not. If so, write the formula of the precipitate. Reaction Precipitate YES OR NO Formula of the precipitate FeCl2(aq) + Na2S(aq.) Pb(NO3)2(aq.) + NaCl(aq.) Juf A I :1 in 250 ml colution le
write balanced equations and create a matrix ions charts 6. Na SO4, Ba(OH)2 - SO42- + Ba2+ → BaSO4 7. NaOH, Ba(OH)2 Set #4. 1. FeCl3, CO(NO3)2 2. FeCl3, COCI2 3. FeCl3, NaOH 4. FeCl3, KOH 5. CO(NO3)2, COCI . 6. CO(NO3)2, NaOH . 7. CO(NO3)2, KOH . 8. COCI, NaOH 0. 9. COCI, KOH . Sheet1 Column 1 Column 2 Column 3 Column 4 Column 5 Column6 MATRIX OF IONS Column 1 Column 2 Column 3 Column4 Column 5...
A) , and in Co(NH3)4Cl 2]NO 3, the counter ion is In K 4[Fe(CN) 6], the counter ion is akt:cr b.kt; NO3- C. CN ; cr d. CN ; NO3 e. Fe2+, CO3+ B) How many ions are formed when [CO(NH 3) 5CICI 2 dissolves in water? a. 5 d. 4 e. 2 C) What is the oxidation state of the nickel atom in the Ni(CN) 53 complex ion? a. +1 b.+3 C. +2 d. +4 e. +0 ОООО oooo...
What is the charge of the underlined ion in bold in the following compounds: Al(OH)3 K2SO4 ZnCl2 (d) Ca(OH)2
For each of the following compounds decide what the charge of the anion and the cation is respectively. If the cation or anion is a polyatomic ion, you may simple state the charge on the entire polyatomic ion. (For example if PO. is present it would simple be-3). 5. a. CaO Anion: Cation: b. Fe2O Anion:_ Cation: c. Ba(OH);2 Anion: cation: d. NaOH Anion: Cation: e. NH4CI Anion: Cation: f. Na2COs Anion: Cation: g. K2SO4 Anion: Cation:_
Name Negative ion son- Calcium als AL 3. Names of ionic compounds Formula Positive ion Caso 2 A(NO3), Na,CO, MgSO; Cu(OH), Mg(PO); About
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had an aqueous mixture that contained As, K, and Pb * cations, how many diff solids could precipitate if a chloride solution was added? y different A) 1 B) 2 C) 3 D) 4 E) no solids will precipitate 8) Considering the following precipitation reaction: Pb(NO3)2(aq) + 2Kl(aq) -- Pbly(s) +2KNO3(aq) Which ion would NOT be present...
Compounds and Their Bonds 3. Names of ionic compounds Formula Positive Ion Negative Ion Name Ks s2- Potassium sulfide BaF2 Barium fluoride Mgo Magnesium oxide Na₃N AICI: Mg3P2 Sodium Nitråde Aluminum Chloride Magnesium Phosphide C. Metals in Ionic Compounds with Variable Charge 1. Physical properties Compound Iron(III) chloride, FeCl3 Appearance Density Melting Point 2. Formulas of ionic compounds
1) which of the following compounds is the least soluble in water? a point) a. Zn(OH)2 b. Mg(OH)2 C. Ca (OH)2 2) which of the following compounds is the least soluble in water? ( point) a. PbCl2 b. CaF2 C. Ca(OH)2 3) Which of the following compounds is the least soluble in water? (1 point) a. Ags b. Ag2SO4 C. AgaCO3 4) which of the following compounds is the least soluble in water? (1 point) a. AGI b. Zns C....
Name the following compounds. A) K2CO3 B) FeCl3 C) Pb(NO3)2 D) N2O4 E) NaH2PO4