Question

Jonah has 0.10 M solutions of following compounds: NaCN, HCN, CH3NH2, CH3NH3Br, KCl, HI, and NaOH....

Jonah has 0.10 M solutions of following compounds: NaCN, HCN, CH3NH2, CH3NH3Br, KCl, HI, and NaOH. Rank Jonah's solution in order of increasing pH. Note: You shouldn't have to fully calculate the pH of each solution to put these in order). Please show work and explain your answer.

Homework Answers

Answer #1

NaOH   > NaCN  > CH3NH2   > KCl   >    CH3NH3Br   > HCN  > HI

explanation : as we know that for bases pH will bo greater than 7 acid less than 7.    stronger the acid lesser the pH stronger the base higher the pH value.

according to that NaOH is strong base HI is strong acid having lesser pH

based on that concept we can arreange increasing pH.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate the pH of a 0.1 M NaCN solution. Ka of HCN = 6.2 x10 -10....
Calculate the pH of a 0.1 M NaCN solution. Ka of HCN = 6.2 x10 -10. Please explain and/or show work.
Calculate the p H of a 0.10 M solution of NaCN. HCN has Ka = 4.9...
Calculate the p H of a 0.10 M solution of NaCN. HCN has Ka = 4.9 x 10-10
HNO2 ( Ka=4.5 x 10^-4) HCN (Ka= 4.9 x 10^-10) CH3NH2 (Kb=4.4 x 10^-4) HONH2 (Kb=1.1...
HNO2 ( Ka=4.5 x 10^-4) HCN (Ka= 4.9 x 10^-10) CH3NH2 (Kb=4.4 x 10^-4) HONH2 (Kb=1.1 x 10^-8) 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.. RANK THESE ONES: 0.1 M NaBr 0.1 M CH3NH3Cl 0.1 M KNO2 0.1 M HONH3Br
1. Calculate the pH (pH = –log[H+ ]) of the following solutions: a. 0.10 M HCl...
1. Calculate the pH (pH = –log[H+ ]) of the following solutions: a. 0.10 M HCl solution b. 0.010 M HCl solution c. 0.0010 M HCl solution d. 0.10 M NaOH solution e. 0.010 M NaOH solution f. 0.0010 M NaOH solution g. 0.10 M HC2H3O2 solution (Ka = 1.8 x 10 –5 ) h. 0.10 M NH3 solution (Kb = 1.8 x 10–5 )
Rank the following 0.010 M solutions in order of increasing pH. NH3 NaOH HClO4 HCl NaF...
Rank the following 0.010 M solutions in order of increasing pH. NH3 NaOH HClO4 HCl NaF H2CO3 HF Ba(OH)2 NaNO3 NH4Cl
Find the pH for the following solutions: a) A solution that is 0.115 M in HBr...
Find the pH for the following solutions: a) A solution that is 0.115 M in HBr and 0.130 M in HCHO2 b) A 0.25 M CH3NH3I solution? (Kb = 4.4 x 10-4 M for CH3NH2) c) A 0.0180 M solution of HClO2? (Ka = 1.1 x 10-2 M) d) A 0.0180 M solution of Sr(OH)2 e) A 0.170 M solution of KOCl? (For HOCl, Ka = 3.5 x 10-8 M) f) A solution that is 3.00×10−2M in HI and 9.00×10−3M...
3. Which solution has the highest boiling point: 1.0 M CH3CH2OH or 1.0 M NaBr? Justify...
3. Which solution has the highest boiling point: 1.0 M CH3CH2OH or 1.0 M NaBr? Justify your answer and explain how this relates to vapor pressure. 12. For the reaction: H2 (g) + Br2 (g) ? 2 HBr (g), K = 4.0 x 10-2. For the reaction :: 2 HBr (g) ? H2 (g) + Br2 (g) K =: a. 4.0 x 10-2 b. 5 c. 25 d. 2.0 x 10-1 24. Does the pH of a solution increase, decrease,...
show ALL WORK. 6) Place the following solutions in order of INCREASING normal boiling point. NOTE:...
show ALL WORK. 6) Place the following solutions in order of INCREASING normal boiling point. NOTE: substances that have LDF only have very low normal boiling points. Use the van’t Hoff factor in the limit of infinite dilution. There are 7 substances. NOTE: the order format MUST be: Q < R < S < T, etc.             0.050 m CaCl2,            0.15 m NaCl,               Cl2,                  0.10 m HCl,             0.050 m HCOOH,       0.10 m C12H22O11,                              CH3OH 7)...
1.) You will work with 0.10 M acetic acid and 17 M acetic acid in this...
1.) You will work with 0.10 M acetic acid and 17 M acetic acid in this experiment. What is the relationship between concentration and ionization? Explain the reason for this relationship 2.) Explain hydrolysis, i.e, what types of molecules undergo hydrolysis (be specific) and show equations for reactions of acid, base, and salt hydrolysis not used as examples in the introduction to this experiment 3.) In Part C: Hydrolysis of Salts, you will calibrate the pH probe prior to testing...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT