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what is the product of Na2SO4(aq) + CaCl2(aq)
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- What is the basic reaction for; Cr2O72—(aq) + HNO2 (aq) → Cr3+ (aq) + NO2— (aq)If Phenolphthalein was added to H2O (l) + CO2 (g) → H2CO3 (aq) what color would the solution be?Write a balanced net ionic equation for each of the following acid–base reactions. 2HC2H3O2(aq)+Ca(OH)2(aq)→Ca(C2H3O2)2(aq)+2H2O(l)2HC2H3O2(aq)+Ca(OH)2(aq)→Ca(C2H3O2)2(aq)+2H2O(l) Express your answer as a net ionic equation. Identify all of the phases in your answer.
- use the reaction PbI2(s) PbI2 (aq)Classify the following reactions by type CuSO4(aq) + ZnCrO4(aq) → ZnSO4(aq) + CuCrO4(s) blank 11H+(aq) + 2MnO4-(aq) + 5Cl-(aq) → 2Mn2+(aq) +5HClO(aq) +3H2O(l) blank HC2H3O2(aq) + KOH(aq) → KC2H3O2(aq) + H2O(l) blank 2CH3OH(l) + 3O2(g) → 2CO2(g) + 4H2O(l) blank NH3(aq) + HClO(aq) → NH4ClO(aq) blank-6 -5 -4 -3 -2 -1 +1 +2 +3 +4 +5 PbsO.(s) + H*(aq) + 2CI (aq) = Pb(s) + HSO. (aq) + Cl2(g)
- Write the acidic ionization equation for H₂SO₄.Predict the direction for the reaction and explain. [CuI4] (aq) −2 + [CuCl4] (aq) −3 ⇌ [CuCI4] (aq) −2 + [CuI4] (aq) −3Calculate K₂ or K from experimental data. The pH of a 0.14-M solution of chlorous acid (HCIO₂) is measured to be 1.49. Use this information to determine a value of Ka for chlorous acid. HCIO₂(aq) + H₂O(l)=CIO₂ (aq) + H₂O˚(aq) K₂ =