2. Write the ions that result from the dissociation of the following in aqueous

Question

2. Write the ions that result from the dissociation of the following in aqueous solutions: a) Na,S b) HBr Pb(NO), d) KHSO, e) NH,Br Write the net ionic equation for each of the following reactions a) 2AgNO,(aq) + Na,CrO.(aq) Ag,CrO,6) +2NaNo,(aq) Na,CO, 3. . b) H,so,(aq) + MgCO,(s) Mgso,(aq) + H2O(I) + CO2 ict whether a precipitation reaction will occur when aqueous solutions of Cdcl, and (NH),S are mixed. Write the net ionic equation. 4. Predict whether a precipitation 5. How might you use a precipitation reaction to prepare a sample of CuCO, Write th ionic equation. M 1412 Experiment 1 Solubility and Metathesis Reactions in Aqueous Solution

Explanation / Answer

There are multiple questions here. I am allowed to answer only 1 at a time. SO I will answer question 2 for you. please post others as different questions.

2.
a)
Na2S ---> 2 Na+ (aq) + S2- (aq)

b)
HBr ---> H+ (aq) + Br- (aq)

c)
Pb(NO3)2 ---> Pb2+ (aq) + 2 NO32- (aq)

d)
KHSO3   ---> K+ (aq) + HSO3- (aq)

e)
NH4Br ---> NH4+ (aq) + 2 NO32- (aq)

f)
Na2CO3 ----> 2 Na+ (aq) + CO32- (aq)

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