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1. What types of household substances tend to be basic? 2. What types of household substances...
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
Number#1,2,3and 4
(8 points) Table 1: pH of Household Substances using Litmus Paper and Natural Indicators PH Determined Using pH paper Color Change using Cabbage Juice Indicator Substance Baking Soda light bu s Vinegar 1light pin Carbonated Water 4 Bleach s Lemon Juice super grt e Pink oreer ghrt pink 2 Window Cleaner 7 Aspirin 4t 2 8 Dish Soap (n wvite blue Toothpaste Antacid Tablets Drain Cleaner Household Ammonia Unknown Solution # light blue 2. beige light 9mi 1乙...
CHEMWORK For solutions of the same concentration, as acid strength increases [H] pH [OH-] POH Fill in the missing information in the following table. POH [H+] [OH^] Acidic, Basic or Neutral? PH Solution a 9.61 pH POH [H+] Acidic, Basic or Neutral? [OH-] M4.2 x 10-6 M Solution b pH POH [OH-] Acidic, Basic or Neutral? [H+] 0.031 M Solution pH POH 1.23 (H+] M [OH-] M Acidic, Basic or Neutral? ___ Solution d
1. Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. If neutral, write only NR. Ba(CHO₂)₂ 2. Write the formula of the conjugate base of the Brønsted-Lowry acid, HC₂O₄⁻ 3. What is the pH of a 0.0880 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)? 4. What is the pH of a...
Fill in the missing information in the following table. н он pH pOH Acidic, Basic or Neutral? Solution a 9.65 м [он M 3.2 x 10 H pH pOH Acidic, Basic or Neutral? b. Solution b M H (OH pH РОН Acidic, Basic or Neutral? Solution c M 0.029 M H*] [Он Acidic, Basic or Neutral? pOH pH Solution d м M 1.23
3. Complete the following table. pH POH Acidic, Basic, or Neutral? [H30*] [H30*] = 1.00 x 10PM [H30*) = 1.00 x 10 10M [H30*) = 5.71 x 106M [H30*) = 3.52 x 10 M
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
1. Sodium hypo chloride (NaCl) is the active ingredient in household laundry bleach. What is the pH of 0.20 M Nacio? 2. Write equations to predict whether the following salts are acidic, basic, or neutral: a. KClO b. CHINH NO C. CI 3. Determine whether solutions of the following salts are acidic, basic, or neutral a. Cu(CH3COO) 2b. NHF C. KHSO, 4. Identify the Lewis acids and bases: a. OH + Al(OH), Al(OH)4 b. SO + H2O ----> H2SO4 5....
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
During lab you measured the pH of common household items. Write net Bronsted equations that show the acidic or basic nature of the following substances, given the pH. For polyprotic acids, please only show one proton transfer. Remember that spectator ions are not included. (Acid,Base,Conj. Base, Conj. Acid) a) fish (trimethylamine = C3H9N) with a pH = 8.20 b) grapes (tartaric acid = H2C4H4O6) with a pH = 2.90 c) lithium hydrogensulfite, an amphiprotic species with a pH = 4.40