Chemistry I22) Arrange these solutions in order of decreasing acidity. a) 0.1M NaOH b) 0.1M HCl c) 0.1M ammonium chloride d) 0.1M sodium ethanoate? b, c, a, d c, b, d, a b, d, c, a b, c, d, aPrevious Question Next QuestionDo not use the 'Forward' or 'Back' button on your browser.

Which of the following aqueous solutions will have the highest pH?(a) NaCl(b) CH3COONa(c) Na2CO3(d) NH4Cl

Samples of NaF(s) and NH4Cl(s) are dissolved inseparate beakers that each contain 100 mL of water. Oneof the salts produces a slightly acidic solution. Which ofthe following equations best represents the formation ofthe slightly acidic solution?(A) Na+(aq) + 2 H2O(l)  NaOH(aq) + H 3O +(aq)(B) F −(aq) + H2 O(l)  HF(aq) + OH −(aq)(C) NH4+(aq) + H2O(l)  NH 3 (aq) + H 3 O+(aq)(D) Cl −(aq) + H 2 O(l)  HCl(aq) + OH −(aq)Unauthorized copying or reuse ofany part of this page is illegal. GO ON TO THE NEXT PAGE.-20-

Which of the following solutions has the same pH value as 100 mL of 0.05 M sulphuric aciddiluted to 1L at the same temperature?(A) 10-2 M sodium hydroxide solution (B) 10-2 M calcium hydroxide solution(C) 0.06 M hydrochloric acid solution (D) 0.01 M nitric acid solution

Match each of the solutions below with an expected pH value (assume the same concentration for all solutions . (12 points) A. _______ pH = 5.8) HCl B. _______pH = 12.8 HF C. _______pH = 3.1) NaOH D. _______pH = 8.4 NH3

Arrange the following in the increasing order of pH values according to givenpH scale.A. NaOH solution B. BloodC. Lemon juice D. Milk of magnesia(a) C < B < D < A (b) A < B < C < D(c) D < C < B < A (d) A < B < D < C