Complete the following table. (All solutions are at 25 ?C.)
[H3O+] | [OH?] | pH | Acidic or Basic |
_____ | _____ | 3.15 | _____ |
3.7 |
[H+]*[OH-] = 1*10-14
pH = -log[H+]
A solution is acidic if pH < 7
[H3O+] | [OH?] | pH | Acidic or Basic |
7.08*10-4 M | 1.41*10-11 M | 3.15 | acidic |
3.7 |
Complete the following table. (All solutions are at 25 ?C.) [H3O+] [OH?] pH Acidic or Basic...
Q1 Complete the following table: [H3O+] [OH-] pH Acidic, Basic, or Neutral? 2.0 · 10-5 1.0 · 10-7 10 3.5 Q2 A solution has a [OH‑] = 1.5·10-10 M. What are the [H3O+] and the pH of the solution? Q3 A sample of 0.0084 mol of HCl is dissolved in water to make a 3000 mL solution. Calculate the molarity of the HCl solution, the [H3O+] and the pH. For a strong acid such as HCl, the [H3O+] is the...
Complete the following table. [H3O+] [OH-] pH acidic, basic, or neutral? 1.3 x 10-'M 2.5 x 10-8 M 2.1
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
Part A Part complete Calculate [H3O+] in the following aqueous solution at 25 ∘C : [OH−]= 5.3×10−4 M . Express your answer using two significant figures. -- SubmitPrevious AnswersRequest Answer Part B Part complete Calculate [H3O+] in the following aqueous solution at 25 ∘C : [OH−]= 2.4×10−12 M . Express your answer using two significant figures. -- [H3O+] [ H 3 O + ] = nothing M SubmitPrevious AnswersRequest Answer Part C Part complete Calculate [H3O+] in the following aqueous...
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
Calculate the pH for following solutions and state if they are acidic, basic or neutral: a. [H3O+] = 2.35 × 10-3M b. [H3O+] = 3.35 × 10-10M
Complete the following table. [H30*) [OH'] pH acidic, basic, or neutral? 1.3 x 10M
For each of the following, calculate [H3O+], [OH-] and determine
if the compound is acidic, basic, or neutral. (15 points)
Grapefruit juice, pH = 3.15
Tears, pH = 7.44
Write an equilibrium expression and calculate the equilibrium
constant for the following reaction and given concentrations: [O2]
= 1.88 M, [ClO2] = 4.03 M, [Cl2O5] = 0.309 M
?+ (?) + 4???+ (?) → 2??+?,(?)
3. Write chemical equations for the following equilibrium expressions. [N2][CO2]4[H20]1º[02] a. K= [C3H5N309]4 b. K =...
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
are the following solutions acidic, basic, or neutral?
Homework Problem 17 Are the following solutions acidic, basic, or neutral? Part A [H30+) = 2.3x10-ⓇM basic (pH > 7.0) acidic (pH <7.0) neutral (pH = 7.0) Submit Request Answer Part B [H30+) = 4.9x10-2M basic (pH > 7.0) neutral (pH = 7.0) acidic (pH <7.0) Submit Request Answer Homework Problem 17 Are the following solutions acidic, basic, or neutral? Part C (OH) - 3.3x10-4 M O acidic (pH <7.0) basic (pH...