O CHEMICAL REACTIONS 3/5 Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of solution A solution B precipitate are mixed? sodium acetate barium nitrate O yes O no sodium sulfide copper(II) bromide O yes O no nickel(II) nitrate iron(II) bromide O yes O no II
O CHEMICAL REACTIONS 3/5 Predicting precipitation Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. Does a precipitate form when A and B empirical formula of solution A solution B precipitate are mixed? sodium acetate barium nitrate O yes O no sodium sulfide copper(II) bromide O yes O no nickel(II) nitrate iron(II) bromide O yes O no II
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:O CHEMICAL REACTIONS
3/5
Predicting precipitation
Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical
formula in the last column.
Does a
precipitate form
when A and B
empirical
formula of
solution A
solution B
precipitate
are mixed?
sodium acetate
barium nitrate
O yes
O no
sodium sulfide
copper(II) bromide
O yes
O no
nickel(II) nitrate
iron(II) bromide
O yes
O no
II

Transcribed Image Text:O ACIDS AND BASES
3/5
Predicting the qualitative acid-base properties of salts
Consider the following data on some weak acids and weak bases:
acid
base
K.
K,
name
formula
name
formula
hypochlorous acid
HCIO
3.0 x 108
ethylamine C2H;NH, 6.4 × 10
hydrocyanic acid
HCN
4.9 x 10 10
methylamine CH,NH, 44×1o
Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to
the solution that will have the next lowest pH, and so on.
solution
pH
0.1 м КС
choose one v
0.1 M CH3NH3CI
choose one
0.1 M NACN
choose one v
0.1 M C2H5NH3 Br
choose one v
II
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