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The sum of the numerals in the name of the compound
is A. None of the other answers is correct.; B. 11;
C. 6; D. 8; E. 5.
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- O www-awu.aleks.com/alekscgi/x/isl.exe/ 4 and 18.3 Obbs Free E53 Enthalpies of 18.5 Gibbs Free E Reading Schedule 19.6 Reduction Po... SOLUTION: The Man 15W-5 FM. O ACIDS AND BASES Calculating the pH of a weak base titrated with a strong acid esc An analytical chemist is titrating 130.0 mL of a 0.7300M solution of ammonia (NH₂) with a 0.4800M solution of HNO3. The pK, of ammonia is 4.74. Calculate the pH of the base solution after the chemist has added 82.8 mL of the HNO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places. PH-0 Explanation Check 19 The Relationship Between [H,O] and [OH] Slide 18 of 104 Notes X Click to add notes Comments B:: 5 06 9 > R I I 6 63% E I'm Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Is COMPLETE & CONTINUE → 0 O D)7.) The K, of an acid is determined to be 0.00589. What is the pK,.letter C..... please show step by step solution
- FSC 8 1921. Brightspace A Aktiv Chemistry C D Z < Q + # At F2 @ 2 What volume in mL of 0.3000 M NaCl solution is required to produce 0.2700 moles of NaCl? W S app.101edu.co Walmart - Hiring Ce... X F3 X # 3 11. Unit 12: Late Adulthood - Develo X E JC 4 D F4 с 144 $ JU F5 R LL F ► 11 % 5 V F6 t 44 T G A 6 F7 Simulation play - Labster B Y H F8 & 7 8 U N Question 7 of 9 DELL F9 X D * 8 J F10 ( M Walmart - Hiring Center 9 F11 JI K 2 O ) O F12 L P 4 : 7 +/- PrtScr W 8 Insert { ( **o/index.html?deploymentld%=55750828934189288909969212&eiSBN=9781305657571&snapshotld%32199898&id%3... ☆ IDTAP Q Search this cou Use the References to access important values if needed for this question. The concentration of H3ASO3 in a solution is determined by titration with a 0.1945 M Ce+ solution. The balanced net ionic equation for the reaction is: 2Ce*(aq) + H3ASO3(aq) + 5H2O(1) 2Ce*(aq) + H3ASO4(aq) + 2H3O*(aq) (a) If 19.83 mL of the 0.1945 M Ce** solution are needed to react completely with 30.00 mL of the H3ASO3 solution, what is the concentration of the H3ASO3 solution? M (b) Which of the two solutions was in the buret during the titration? (c) Suppose at the end of the titration, the solution containing the Ce³* ion is transferred to a volumetric flask and diluted to 300. mL. What is the concentration of Ce3+In the diluted solution? Submit Answer 5 question attempts remainingCr.
- Please help me pleaseHexanoic acid was added to an immiscible biphasic solvent sysem, water and CCl4 at 20.0OC and the equilibrium concentrations of hexanoic acid were determined to be 3.66 g/L in H2O and 67.0 g/L in CCl4. Caluclate the distrubution coeffiecent (D1) of hexanoic acid in CCl4 with respect to water.6. (2 pts) Aqueous solutions of a compound did not form precipitates with Cl', Br', I, SO,²', CO;²', PO4³-, OH", or S2-. This highly water-soluble compound produced the foul-smelling gas H2S when the solution was acidified with HCl (aq). This compound is A) Pb(NO3)2 B) (NH4)2S C) KBr D) Li2CO3 E) AgNO3
- 4. The molar absorptivities of the indicator weak acid HIn (K₁ = 1.42 x 105) and its conjugate base In at 570 were determined as ε(HIn) = 7120 and ɛ(In) = 961. The optical length b = 1.00 cm. (a) What is the absorbance of an unbuffered indicator solution having total indicator concentration 8.0 × 10%. (b) What is the absorbance of a buffered indicator solution having total indicator concentration 8.0 x 105 and pH = 6.5.Have any ideas?Aluminum-lithium alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. A commercial aircraft skin material having a density of 2.55 g/cc is desired. Compute the concentration of Li in wt% that is required. Density of Li and Al are 0.534 and 2.71 g/cc. * 0.0154 O 1.54 O 20.94 O 35.1124