In the laboratory a student combines 27.0 mL of a 0.109 M potassium bromide solution with 25.3 mL of a 0.343 M ammonium bromide solution.. What is the final concentration of bromide anion ? M Submit Answer Retry Entire Group 9 more group attempts remaining
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- line teaching and lea X + om/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-... ☆ Visited [Review Topics] [References] Use the References to access important values if needed for this question. In the laboratory a student combines 20.5 mL of a 0.177 M sodium phosphate solution with 12.7 mL of a 0.571 M sodium bromide solution. What is the final concentration of sodium cation ? M Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next I Save and Exit ☐ X S 11:09 PM 8/31/2022 ...Answ GA 20. Answ My C X C Write C The F X C Whe x akeCovalentActivity.do?locator=assignment-take [Review Topics] [References) Use the References to access important values if needed for this question. When 25.0 mL of a 1.99×104 M lead nitrate solution is combined with 15.0 mL of a 6.28×10-4 M sodium iodide solution does a precipitate form? (yes or no) For these conditions the Reaction Quotient, Q, is equal to Submit Answer Retry Entire Group 1 more group attempt remaining क Ni ENG US Home End InsA 6.00-mL portion of an 8.00 M stock solution is to bediluted to 0.400 M. What will be the final volume afterdilution?
- Solid potassium sulfide is slowly added to 150 mL of a 0.277 M nickel(II) iodide solution until the concentration of sulfide ion is 0.0269 M. The percent of nickel ion remaining in solution is %. 20 Submit Answer $ 4 R F M 07 20 Retry Entire Group % 5 [Review Topics] [References] Use the References to access important values if needed for this question. T Cengage Learning Cengage Technical Support G ^ 6 8 more group attempts remaining D MacBook Pro Y H & 7 N U * 00 8 J I M 69 K O ) 0 < A L P A Previous Next Email Instructor { Save and Exit ~4 ? 1o/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 remaininglew History Bookmarks Bookmarks ||| Yo ints Content IFFLIN 27 O CHEMICAL REACTIONS Predicting precipitation solution A iron(III) nitrate lead(II) nitrate formula in the last column. Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B potassium sulfide Window Window Help Explanation A ALEKS-Katelyn Pearson... reedeor omen I cup of cleaned and 1 pound of onions w solution B potassium hydroxide Check potassium chloride copper(II) nitrate second message Maybe: Katelyn Pearson Attachments: 2 Images Does a precipitate form when A and B are mixed? [Appointment Reminder]... yes no yes 2:26 PM VMIO empirical formula of precipitate 0 www-awu.aleks.com U 0 S** MacBook Air b Answered 00 © 2023 McGraw H
- Answ A 20 Answ My CX C Write C The f C Whe nent/takeCovalentActivity.do?locator=assignment-take 為 [ [Review Topics) (References) Use the References to access important values if needed for this question. The mass of magnesium hydroxide that is dissolved in 250 mL of a saturated solution is grams. Submit Answer Retry Entire Group No more group attempts remain Previous Next ENG 令 D US 5/- Home End Insert F9 F10 F1 F12 स & 5 7. 9. * COOWLV2 | Online teaching x My Drive - Google Drive x E Lab Assessment - Google X n/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References) Use the References to access important values if needed for this question. Solid calcium nitrate is slowly added to 150 mL of a 0.0575 M ammonium sulfite solution. The concentration of calcium ion required to just initiate precipitation is M. Submit Answer Retry Entire Group 9 more group attempts remaining Previous ChpN History Bookmarks Profiles Tab Window Help 101 Chem101 C Chegg Search O Ella Enchanted Wa. O They Both Die at t. A Request to Withdr.. U Forms | Office of t. KB Viewing Your Aca.. Have Changes n. Scho Question 8.b of 8 [Tutorial: Titration stoichiometry] This question will walk you through the steps of calculating the volume of titrant required to reach the endpoint based on the volume and concentration of analyte. Consider the standardization of NaOH by titration with C HO, according to the following chemical reaction: 3 N2OH(aq) + C,H,0,(aq)= Na C,H,0,(aq) + 3 H,O(1) Step 2: Design a problem-solving strategy. Which equation will be most helpful for solving this problem? A) PV = nRT B) M,V, = M,V, C) pH = -log[H] D) M,V /n, = M,V/n, MacBook Air * ES 24 4. 23 & 2 3. 5 6. 7 8. Y
- A 0.4671 g sample containg NaHCO₃(Mwt=84.01mg/mmol) was dissolved and titrated with 0.1067 M HCl requiring 40.72 ml, find the percentage of NaHCO₃, in the sampleService Inte... Sy log_{b}sqrt(b) - Sim.. G (Last Day Promotio.. O Kronos Workforce... R Maame Acheampo... MIDTERM MODER... [Review Topics] [References] Use the References to access important values if needed for this question. What volume of a 0.186 M calcium hydroxide solution is required to neutralize 11.8 mL of a 0.255 M hydroiodic acid solution? mL calcium hydroxide Submit Answer Retry Entire Group 9 more group attempts remaining Frevious Next 843 PM 12/6/2020 N |曲Use the References to access important values if needed for this question. Solid silver acetate is slowly added to 50.0 mL of a 0.0593 M sodium iodide solution. The concentration of silver ion required to just initiate precipitation is M. (Assume that Ksp (AgI) = 1.5 × 10-16.) Submit Answer Retry Entire Group 9 more group attempts remaining