Suppose a solution has a pH value of 8.45. Which of the following is true concerning this solution?
a. it is an acidic solution
b.[H+] < 1.0 x 10^-7 M
c.[H+] = 1.0 x 10^-14 M
d.[H+] > [OH-]
e.It is a neutral solution
Suppose a solution has a pH value of 8.45. Which of the following is true concerning...
9. Consider a 0.15 M solution of H2SO4. Which of the following statements is NOT true? A) This solution would turn litmus to red. B) This solution could neutralize a base. C) This solution has a pH of 11.20. D) This solution could dissolve metal. E) none of the above 10. What is the concentration of the hydronium [Halo ons in a neutral solution? 11. What is the concentration of hydronium ions in an acidic solution? A) 0.0 M B)...
Suppose a solution has a H3O+ concentration of 1.00x10-7 mM. Which of the following is true concerning this solution? a. it is an acidic solution b. it is an basic solution c. it is an neutral solution
Which of the following is most acidic? A. A solution with [H,0+] = 1.0 x 10-10 B. A solution with [H,0+] = 1.0 x 10-5 C. A solution with [OH-] = 1.0 x 10-10 D. A solution with [OH-] = 1.0 x 10-5 E. A solution with a pH of 5. Question 5 Which of the following is most basic? A. CA solution with [H,0+] = 1.0 x 10-10 B. A solution with [H0+] = 1.0 x 10-5 C. A...
alculate the pH of a 0.543 M NH, solution. NH, has a Ky = 1.8 x 10 pH = Each value represents a different aqueous solution at 25 °C. Classify each solution as acidic, basic, or neutral. Acidic Basic Neutral 0 pH = 4.59 pH=9.54 (H+) = 10x 10-7 pOH = 11.67 pOH = 4.94 (H+) - 3.7x 10-2 [H*) = 6.8 x 10- pOH = 7.00 [OH-] = 2.2 x 10- [OH-] = 5,5 x 10" Answer Bank Vhat...
18) Which of the following is TRUE? 18) A) A basic solution does not contain H3O+ B) An acidic solution has [H3O+]> [OH-] C) A neutral solution contains [H20] = [H3O+] D) An neutral solution does not contain any H3O+ or OH- E) None of the above are true. 19) Determine the pH of a 0.023 M HNO3 solution. 19) A) 2.49 B) 3.68 C) 1.64 D) 12.36 E) 2.30 20) Determine the pH of a 0.188 M NH3 solution...
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
Each value represents a different aqueous solution at 25 °C. Classify each solution as acidic, basic, or neutral. Acidic Basic Neutral Answer Bank [H+] = 1.0 x 10-7 pOH = 7.00 [H+] = 9.6 x 10-3 [H+] = 2.5 x 10-11 pH = 12.47 [OH-] = 1.9 x 10-8 pOH = 11.61 pH = 1.63 [OH-] = 8.4 x 10-2 pOH = 1.51
PLEASE HELPPP of 20 > Each value represents a different aqueous solution at 25 C. Classify each solution as acidic, basic, or neutral. Acidic Basic Neutral pH = 2.71 pH = 11.86 [H+) = 1.0 x 10-7 pOH = 468 pOH = 4.33 (H+) = 7.5 x 10-5 (H+) = 5.4 x 10- pOH = 7.00 [OH-] = 7.9 x 10-2 [OH-] = 3.5 x 10-12 Answer Bank
pH- Solution [HⓇ]/M* [OH J/M** Wide Range Narrow Range Paper Acidic, basic or neutral H20 (unboiled) H20 (boiled) NaCl a Motoci NaAc NH4Cl 5.0 acidic 5.0 acidic 5.0 acidic 6.5 acidic 9 4.5 acidic 7 5.0 acidic 12.5 basic 12.5 basic ZnCl2 KAI(SO4)2 Na2CO3 1 14 *From narrow range pH value. Use [H"] = 10: Usde K, = Use [H (OH) = 1.0 x 10
Classify each aqueous solution as acidic, basic, or neutral at 25 °C. Acidic Basic Neutral pH = 7.00 Answer Bank -10 [H+) = 1.0 x 10-7 [OH) = 2.2 x 10-2 pH = 11.94 [H+] = 7.1 x 107 [OH)=1.6 x 10-9 [H+] = 1.8 x 10-4 pH = 3.88