SOMEONE PLEASE HELP! I will provide the table in a picture. Exercise 2 Data Tabl
ID: 959429 • Letter: S
Question
SOMEONE PLEASE HELP! I will provide the table in a picture. Exercise 2 Data Table 2 contains eight double-displacement reactions Write a balanced chemical equation for five of those reactions. Include the states of each. Thank you!
(1)
NaHCO3
+
HCl
(2)
HCl
+
Blue Dye
(3)
Blue Dye
+
NaOCl
+
HCl
(4)
NaOCl
+
KI
+
Starch
(5)
KI
+
Pb(NO3)2
(6)
Pb(NO3)2
+
CaCl2
(7)
CaCl2
+
NaHSO4
(8)
NaHSO4
+
Na2CO3
(9)
Na2CO3
+
Pheno.
(10)
Pheno.
+
NaOH
(11)
NaOH
+
AgNO3
(12)
AgNO3
+
NH4OH
(13)
NH4OH
+
CuSO4
(14)
CuSO4
+
NaHCO3
(1)
NaHCO3
+
HCl
(2)
HCl
+
Blue Dye
(3)
Blue Dye
+
NaOCl
+
HCl
(4)
NaOCl
+
KI
+
Starch
(5)
KI
+
Pb(NO3)2
(6)
Pb(NO3)2
+
CaCl2
(7)
CaCl2
+
NaHSO4
(8)
NaHSO4
+
Na2CO3
(9)
Na2CO3
+
Pheno.
(10)
Pheno.
+
NaOH
(11)
NaOH
+
AgNO3
(12)
AgNO3
+
NH4OH
(13)
NH4OH
+
CuSO4
(14)
CuSO4
+
NaHCO3
Explanation / Answer
1 )
NaHCO3 (aq) + HCl(aq) ---------------> NaCl (aq) + H2CO3 (aq)
5 )
2 KI (aq) + Pb(NO3)2 (aq) ---------------> PbI2 (s) + 2KNO3 (aq)
6)
Pb(NO3)2 (aq) + CaCl2 (aq) -------------------> PbCl2 (s) + Ca(NO3)2 (aq)
7)
CaCl2 (aq) + 2 NaHSO4 (aq) -------------------> Ca(HSO4)2 (aq) + 2NaCl (aq)
11 )
NaOH (aq) + AgNO3 (aq) ------------------> AgOH (s) + NaNO3 (aq)
14 )
CuSO4 (aq) + 2 NaHCO3 (aq) ------------------> Cu (HCO3)2 (s) + Na2SO4 (aq)
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