a) HI is stronger than HCl.
Removal of H+ from these two gives us I- and Cl- . As I- is more stable than Cl- HI is stronger acid than HCl.
b) CCl2HCOOH is stronger acid than CH3COOH.
As greater the no. of electron withdrawing substituents ,greater would be the dispersal of the negative charge and hence stronger will be the acid. Hence the order of acidity is Cl2CHCOOH >CH3COOH.
Also refer following image-

Based on their molecular structure pick the stronger acid from each pair and explain your choice....
Circle the stronger acid from each pair and explain your choice: A. HF or HCI B.HCN or HC H:02 C. HCIO or HCIO,
D) For each pair of molecules below: - draw the stronger acid - explain your choice - for the stronger acid of each pair, also draw and label its conjugate base (including any major resonance structures, if appropriate) i) NHy NHs v)
From each pair pick the stronger base:
From each pair pick the stronger base: or OH The stronger is: 86 The stronger is: o como or Hсов The stronger is: (d) or CH2000 The stronger is:
Label the stronger acid in each pair. Which acid has the stronger conjugate base? a. H2CO3 or HI b. HF or HBr c. H2SO4 or HNO3 d. H3PO4 or HCN
20. Choose the member of each pair that should be the stronger acid and then write a brief justification for your choice. a. HBrO4, HBr b . PH3, H,S 21. Is the HCO, ion an acid, a base, both, or neither? Explain. 22. Write the equation that shows how the ions in acids act to neutralize the ions in bases during a neutralization reaction. 23. A NaOH solution contains 1.000 M NaOH solution. If 25.00 mL of this solution neutralizes...
In each pair of acids below, which is the stronger acid? a) HBr or HI b) HI or H2Te c) HIO4 or HIO3 d) HBrO4 or HIO4
Please explain how to determine which one is stronger.
A. Identify the stronger acid in each pair. 1.HNO2 or H2S 2.HCO2or HBr B. Identify the stronger base in each pair 1.CO32- or NO2 2.OH or H2O
2. For each pair of molecules, circle the stronger acid and provide a reason for your decision. Use diagrams as well as words in your explanation (4 pts)
Determine the stronger acid in each of the following resonance structures. Tohowing pairs. Explain your answer and draw all relevant is plain your answer anderas 35 Qo- SON O-A- $=; resonance nybrid This is more strong acid becavae more Valid resonance Oy Structures OH ON NOZ (hint: draw out the structure of NO:) more valid resonanie po stronger acid
tion from each pair of reactions. Provide an explanation to your choice 1. Select the FASTER S 1 reaction from each pair (Explanation is worth 75% of the points) (6 pts) OH + HCI A X +H₂O B Br +H₂O - XOH + HBO A X + H₂O OH H + HCI 1.0 M CI + H2O OH + HCI 2.0 M