3. Calculate and insert the proper values to complete the following table: 8pts) [H+M pH Acidic...
3. Calculate and insert the proper values to complete the following table: (818) pH pOH [H+] M [OH-] M Acidic or Basic Solution 8.21 5.79 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)
7. If H,PO, has K, -6.83 x 10, and Hco, has K,-5.8x 10", which is the weaker acid? Circle your answer and explain how you know. (Ipt 8. For a solution with pH 9.74, calculate the following: (3pa) [H'] [OH] pOH- 9. (2pas total) a. A solution of a weak acid with concentration 0.11 M. is 8.8 % ionized. Calculate its K, value. K, b. Calculate the K, value of a 0.060 M solution of a monoprotic acid with [H']...
please help
3. Calculate and insert the proper values to complete the following table: (8pts) РОН [ОН-] М Acidic or Basic (H+J M PH Solution 8.21 5.79 1.78 x 10 3.70 x 10
please help with 5 and 6 showing work
3. Write the two reactions for the complete dissociation of H.SO., a polyprotic acid. capisy 6. Calculate the pH of a 0.015 M solution of HBr. Circle your answer. (2pts)
5 & 6
1014 3.70xie - 2.7 5. Write the two reactions for the complete dissociation of H2SO4, a polyprotic acid. (2pts) ph 14- ? 6. Calculate the pH of a 0.015 M solution of HBr. Circle your answer. (2pts) рон pon
2. (C ) Calculate the pH, the pOH, and the [H] for 0.075 M strontium hydroxide. 3. How does the definition of a Lewis acid differ from a Bronsted acid? Give an example of a Lewis acid that would not be classified as a Bronsted acid.
Calculate the pH, [H3O+], [OH-], and pOH for 0.25 M HF.
Is
this acidic, basic, or neutral?
Complete the following chart with the appropriate responses. Solution pH [H301 Он] POH Acidic, Basic, or Neutral Shong acid 0.15 M HCI -log(0.15) 0.824 10.15m 14.0-0.824 13.176 strong acid -log(2.5.10-) 2.5 x 10 - MHCI 4.600 14.0-4.60 9.4 2.5*10 weak acid 0.25 M HF
ire anf eisures are complete 1. Caleulate the concentration (in M) of hydroxide ions in a solution at 25.0°C with a pOH of 4.223. D)599 x ǐo-19 E) 1.00 x 10- A)5.98 × 10-5 2. An aqueous solution C)1.67 x 104 will produce an acidic solution D) NHBr B) 1.67× 10-10 E) MgCl 12.0 pH of 100 solution 80 in flask 6.0 4.0 2.0 Equivalence Point 5 10 15 20 25 30 35 40 45 mL of 0.115 M NaOH...
1- Calculating [H+] for Pure Water: In a certain acidic solution at 25 ∘C, [H+] is 100 times greater than [OH −]. What is the value for [OH −] for the solution? In a certain acidic solution at 25 , [] is 100 times greater than [ ]. What is the value for [ ] for the solution? 1.0×10−8 M 1.0×10−7 M 1.0×10−6 M 1.0×10−2 M 1.0×10−9 M 2. ± Acid-Base Relationships in Water: Water ionizes by the equation H2O(l)⇌H+(aq)+OH−(aq)The...
Complete this table of values for four aqueous solutions at 25 "C HT] o] pH pOH Given Number Number Number 112.9 x 10-8 |M| | Solution A: Number Given Number Number Solution B: Number Number Given Number Solution C: In 4.97 Number Number Number Given Solution D: 11 □ 4.37 Given a diprotic acid, H2A, with two ionization constants of Kat = 1.5x10-4 and K2-4.4x10-11, calculate the pH for a 0.210 M solution of NaHA. Number Phosphoric acid, H3PO4(aq), is...