Consider the following data on some weak acids and weak bases: acid base Ka K, name formula name formula HNO2 4.5 x 10 NH3 1.8 x 10 -5 nitrous acid ammonia acetic acid HCH;CO2|1.8 × 10 -5 -4 ethylamine C2H, NH, 6.4 x 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'i' 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 M KCH3CO2 choose one O 0.1 M NaNO2 choose one O 0.1 M NH4Br choose one O 0.1 M Naci choose one O

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Consider the following data on some weak acids and weak bases:
acid
base
Ka
name
formula
name
formula
nitrous acid
HNO2
4.5 × 10*
ammonia
NH3
- 5
1.8 × 10
-4
acetic acid |HCH3CO2|1.8 × 10
ethylamine C2H5NH2|6.4 × 10
Use this data to rank the following solutions in order of increasing pH. In
other words, select a 'i' 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 КCН3CО2
choose one O
0.1 M NANO2
choose one O
0.1 M NH4B
choose one O
0.1 M NaCl
choose one O
Transcribed Image Text:Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula nitrous acid HNO2 4.5 × 10* ammonia NH3 - 5 1.8 × 10 -4 acetic acid |HCH3CO2|1.8 × 10 ethylamine C2H5NH2|6.4 × 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'i' 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 КCН3CО2 choose one O 0.1 M NANO2 choose one O 0.1 M NH4B choose one O 0.1 M NaCl choose one O
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