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is this right ? 12. (6 points) Complete the following table. pH H(M) 10 0.09b0 Acid...
please help me to break this into steps so that I can understand. thank you :) CNN CN + NH, Acid Base Base Acid 12. (6 points) Complete the following table. PH [H] (M) 0.0.0 10 Acidic / basic ! Q3 0 000 Acid 104 Base neutral Acid 13. (4 points) A buffer consists of HCO, and CO 2 a) Write the equation for the reaction when a strong acid (H,0") is added to the buffer #0 - co teo+HOU...
3. Calculate and insert the proper values to complete the following table: 8pts) [H+M pH Acidic or Basic [OH-M Solution 8.21 POH 1.78 x 10 3.70 x 10-2 4. Give definitions of an Arrhenius acid, a Bronsted-Lowry acid, and a Lewis acid. (3pts) 5. Write the two reactions for the complete dissociation of H.SO., a polyprotic acid. 2pts) 6. Calculate the pH of a 0.015 M solution of HBr. Circle your answer. (2pts)
CHEMWORK For solutions of the same concentration, as acid strength increases [H] pH [OH-] POH Fill in the missing information in the following table. POH [H+] [OH^] Acidic, Basic or Neutral? PH Solution a 9.61 pH POH [H+] Acidic, Basic or Neutral? [OH-] M4.2 x 10-6 M Solution b pH POH [OH-] Acidic, Basic or Neutral? [H+] 0.031 M Solution pH POH 1.23 (H+] M [OH-] M Acidic, Basic or Neutral? ___ Solution d
Complete the Table: [H+] pH [OH-] pOH Acid or Base? 3.47 x10^-12 1.50 1.66x10^-6 7.41
3.5 Exercise M -Relationship between concentrations, pH an Complete the following table for solutions at 259%C acidic, basic, neutral 2 8.32 1.00 4. 5.0x 10 1.0 x 10-12 Exercise J-Identifying acidic solutions by pH Circle the most acidic pH in each group: 2.5 1.5 10 2 12 0.9 1.5 1.3 7.4 12 7 10 5. 7.5 2.4 3.2 6. 8.5 3.8 11.2 7.6
1. Identify the acid, base, conjugate acid and conjugate base in the following reaction: HPO42+ H20 OH H2PO4 2. Calculate the following a) pH of a [H30*] = 2.76 x 104 M b) pH of a [OH] - 8.5 x 10-6 M c) [H30*] and [OH] for a soln pH 5.73 3. Show how an incoming acid [H30*] is neutralized by the buffer system HCO3 /CO32 system. You should also be able to show the neutralization of incoming base [OH']...
$. (0.5 pt) Complete this table. The choices are: SA for strong acid, WA for weak acid, SB for strong base, WB for weak base, N for płH neutral species. The first line is done as an Chemical Formula of species CHjCH COOH Sr(OH)2 KCl le How does it act in water? Why/how? WA (recognize the-COOH carboxylic acid group) HBr Fe (aq) CHjNH2 9.(0.8 pt) A buffer is prepared from 0.0250 M acetic acid and 0.0500 M sodium acetate. Calculate...
need help solving this 5. (3) B acid is : 3. (12) Complete the following table: [H3O+] [OH-] pH рон Acidic, Basic, Neutral 6.4 x 10-5 1.73 9.02
Fill in the missing information in the following table. [H+] [OH-] PH POH Solution a 9.63 4.37 Acidic, Basic or Neutral? Basic M pH pOH (H+ OH-1 M 4.2 x 10-6 M Acidic, Basic or Neutral? - Solution b pH POH [OH-] H+] 0.023 M Acidic, Basic or Neutral? - Solutionc M pH POH H+1 [OH-] Acidic, Basic or Neutral? - Solution d 1.27 M _ M Submit Answer Try Another Version 3 item attempts remaining
calculate the [OH-] when the [H3O+] has the following values. complete the following table. 4. Calculate the [OH-] when the [H3O+] has the following values: a. [H3O+]= 1x 10-3M= b. [H3O+]= 1x 10-10 M c. [H3O+]= 1x 10-6 M d. [H30*)= 2.8 x 10-13 M e [H3O+] = 8.6 x 10-7M 5. Complete the following table [H:0"] 1x 10-8 M [OH) pH acidic, basic, or neutral 0.001 2 x 10-5 1 x 10-12 M 10 5 x 10-8 M neutral