Suppоse 20 mL оf 1.5 x 10-8 M Pb(NO3)2 (аq) is mixed with 320 mL оf 8.8 x 10-7 M Nа2CO3 (аq). Calculate Q and determine whether a ppt of PbCO3 (s) will form. (In other words, which of the following is entirely correct?) (Suggestion: Write the dissolving equation and Ksp expression for PbCO3 before starting this problem.) a. Q = 1.3 x 10-14 , no ppt b. Q = 1.3 x 10-14 , ppt forms c. Q = 7.3 x 10-16 , ppt forms d. Q = 7.3 x 10-16 , no ppt e. Q = 2.5 x 10-9 , ppt forms Tables.pdf Periodic Table with New Elements.pdf
Suppоse 20 mL оf 1.5 x 10-8 M Pb(NO3)2 (аq) is mixed with 320 mL оf 8.8 x 10-7 M Nа2CO3 (аq). Calculate Q and determine whether a ppt of PbCO3 (s) will form. (In other words, which of the following is entirely correct?) (Suggestion: Write the dissolving equation and Ksp expression for PbCO3 before starting this problem.) a. Q = 1.3 x 10-14 , no ppt b. Q = 1.3 x 10-14 , ppt forms c. Q = 7.3 x 10-16 , ppt forms d. Q = 7.3 x 10-16 , no ppt e. Q = 2.5 x 10-9 , ppt forms Tables.pdf Periodic Table with New Elements.pdf
Suppоse 20 mL оf 1.5 x 10-8 M Pb(NO3)2 (аq) is mixed with 320 mL оf 8.8 x 10-7 M Nа2CO3 (аq). Calculate Q and determine whether a ppt of PbCO3 (s) will form. (In other words, which of the following is entirely correct?) (Suggestion: Write the dissolving equation and Ksp expression for PbCO3 before starting this problem.) a. Q = 1.3 x 10-14 , no ppt b. Q = 1.3 x 10-14 , ppt forms c. Q = 7.3 x 10-16 , ppt forms d. Q = 7.3 x 10-16 , no ppt e. Q = 2.5 x 10-9 , ppt forms Tables.pdf Periodic Table with New Elements.pdf
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