5. Name H1008)- 36.461 (26 Section Date DATA SHEET: EXPERIMENT 16 A. Determination of NaOH Concentration Molarity of HCI solution Trial #1 Trial #2 Trial #3 heeded pap 75.00 2. Volume of acid Tur Final buret reading 14.20 000 Tu Initial buret reading 4. 000 100 Tu Volume of NAOH 13.00 Molarity of NaOH (Show set-up) 6. M. Imol NaOH HOCY 1OW 8990100 75200 7. Average molarity of NaOH M. 155
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- 15:47 Tue Mar 7 1 4 Question 6 of 10 What is the molarity of ions in a 0.824 M solution of Li₂SO4 assuming the compound dissociates completely? 2 5 8 7 +/- Tap here or pull up for additional resources 1.684 M 3 6 9 0 ome x160 X C Submit x 100 < 1. m a. a 3. M 4. M 5. M D -W the 0 a. N 8.1 N 14 0 w ob ww -tra - 2₁ Sul 7. 2. % W ob FraPart B Calculate the percerit lonization of 0.130 M lactic acid in a solution containing 0.0080 M sodium lactate. Express the percent lonization to two significant figures. View Available Hint(s) ΜΕ ΑΣΦΑ Submit ? %Department of Chemistry University ofr Ghana School of Physical & Mathematical Science Equitibria in aqueous solutions (H=1, C-12, N=14, 0=16, F-19, Na = 23, Ba = 137.2, Ca = 40, S-32, CI-35.5, Br-80, Sr-88, 1=1271 1. Explain the following: a). Strength of an acid b). Percent fonization c). Titration curve dy. Equivalence point 2. In each of the reactions, identify the Lewis acid and base: a) AICIs (aq)+ CI (aq)- AICIlrlaq) b) Zn(OH) (aq)+ 20H (ag) Arrange the substances in each of the following sets in order of incrensing acid strength. a) SiHa, PH3 H2S, HCI b). HCIOs, HBRO3, HIO; c). NH3, CH NH2 d). HBr, HF, HCI, HI 4. Arrange the substances in each of the following sets in order of increasing strength of Prønsted- Lowry base. a). NH3, NH2 5. How are acidic, basic and neutral solitions in water defined in terms of; a). [HO*] and [OH] 6 Calculate the volume of 0.025 M HCIO4 solution that would just neutralize 30.0 ml of 0.0100 M 1DaOHa solution. -Zn(OH), (aq) 3. b). OH, HS, C). Cl, I…
- 2) 1. Februurg 2, 2022 Lyonel Tanis CHM-0IL Section: C16130) Name: Date: Report Sheet: Characterization of a Weak Acid. UNKNOWN NUMBER A. Standardization of NaOH Solution TRIAL [HCI] Volume Moles Moles Volume [NAOH] HCI NaOH NaOH 24.65 25.75 0.1002 25.89 25.73 Average [NaOH]. B. Identification of the Unknown Acid 8. Determination of Molecular Weight TRIAL [NaOH] Volume Moles Moles Grams Molecula Unknown HOBN Unknown r Weight (g/mol) NaOH 0.2947 Lohe 24.07 1. 0.2943 2. 3 Average Molecular Weight (g/mol)What volume of 0.060 M H2SO4 will neutralie 50.00mL of 0.24M NaOH? The answer is 100mLcaps lock shift t ← = 14- → https://www-awu.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IBMBkpcnaFu0F7Uj... O CHEMICAL REACTIONS Identifying acids and bases by their chemical formula V Classify each chemical compound listed in the table below. compound KCI HCI H₂SO, Ba(OH)₂ Explanation 53°F Mostly cloudy Q A Z (11 12 18 H CH IHI | Car | a s FSA A to B type of compound (check all that apply) ionic 0 0 0 0 2 molecular Check S # 0 0 0 246 * 3 W E X acid D 0 0 0 0 X O fa $ Jelch 4 C Y R base 0 0 S % do 5 F H A T V 6 G 4+ B & Y 7 144 H * 8 N to Ⓒ2022 McGraw Hill LLC. All Rights Res W DH 9 ho K M DDI الالالال TE F fo a
- Purple/Black Iridescent X wilmington postal code X www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNs O ACIDS AND BASES Interconverting pH and hydronium ion concent Each row of the table below describes an aqueous solu Complete the table. That is, fill in any missing entries i digits. [1,0'] solution pH x10 0.0027 mol/L I mol/L 7.03 10 4.0 X 10 mol/La. What is the percent ionization in 0.80 M NH3 (Kb Percent ionization = % % = % 1.8 × 10-5)? b. What is the percent ionization in 0.090 M NH3 (Kb Percent ionization = c. What is the percent ionization in 1.0 M CH3NH₂ (Kb = 4.38 × 10¯4)? Percent ionization = = 1.8 × 10-5)?A solution consisting of 1.14e-4 M H2S was found to be 2.78196 % ionized. What is the Ka? See reaction belowH2S(aq) + H2O ↔HS- + H3O+ 9.100e-8 3.180e-6 0.02782 1.833e-7
- AICI3 cl) OZN-Hg, HCI= (B C Z compound 53°F Cloudy H, PO, H₂SO4 Mg(N)₂ H₂PO Explanation Classify each chemical compound listed in the table below. O CHEMICAL REACTIONS Identifying acids and bases by their chemical formula fo FAX V FAX 2 S #F W https://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IBMBkpcnaFuOF7Uj... A o Check 0 type of compound (check all that apply) ionic molecular acid O 0 0 יםיםי F@ # 3 E PSA FSA 2 12 ¹9 | H CH LHS 21/15A C/ 15 1|ar|as| 0 0 0 0 $ 4 0 0 0 14. 0 R DI % base 0 0 0 5 0 3 1 do T F G 4- 6 Y d+ & H 7 144 الكاك V B N * 8 J M DE ( 9 Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy C 40 K Fo ) O O B ℗ ▬▬▬▬▬ 1/5 L t Q P MCMC + insert { = [. C prt sc 40 110. What volume of 0.0100 M NaOH must be added to 1.00 L of 0.0500 M HOC1 to achieve a pH of 8.00? (K, of HОСІ %3 3.5 х 10-8) a