w Roma14B.IA..=マ3. A student was given an unknown solid and was told to determine the cation and the anionpresent in the unknown. The student's unknown gave the following test results; i. Whenhydrochloric acid was added to a portion of the solution bubbles of a colorless odorlesswere observed. i. Another portion of the solution turned a blood-red color solution whenpotassium thiocyanate solution was added.gasa) Which ions were present? CationAnionb) Name the unknown salt.c) Write the correct formula for the salt.5. Another student's unknown gave the following test results: a portion of the solution of unknowngave a yellow precipitate with ammonium molybdate reagent. A flame test on some of thesolution resulted in a bright yellow flame.a) Which ions are present?CationAnionb) Name the unknown salt.c) Write the correct formula for the salt. HomeInsertDrawReviewLayoutViewTimes New Roma14IA..A三三The formula of the unknown salt isThe name of the unknown salt isSupplemental QuestionsAnswer the following questions and submit them along with your Report Form.1. Write an equation for the chemical reaction used to test for each of the following ions:a) CO;²-b) Cl-c) SO,2-2. Write an equation for the chemical reaction used to test for:a) Ca²+b) Fe3+8|PageBIU

“Since you have asked multiple question, we will solve the first question for you. If you want any…

3. A student was given an unknown solid and was told to determine the cation and the anion present in the unknown. The student's unknown gave the following test results; i. When hydrochloric acid was added to a portion of the solution bubbles of a colorless odorless gas were observed. i. Another portion of the solution turned a blood-red color solution when potassium thiocyanate solution was added. a) Which ions were present? Cation Anion b) Name the unknown salt. c) Write the correct formula for the salt.

3. A student was given an unknown solid and was told to determine the cation and the anion present in the unknown. The student's unknown gave the following test results; i. When hydrochloric acid was added to a portion of the solution bubbles of a colorless odorless gas were observed. i. Another portion of the solution turned a blood-red color solution when potassium thiocyanate solution was added. a) Which ions were present? Cation Anion b) Name the unknown salt. c) Write the correct formula for the salt.

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 188IP: Isocyanic acid (HNCO) can be prepared by heating sodium cyanate in the presence of solid oxalic acid...

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A bottle of concentrated hydroiodic acid is 57% HI by weight and has a density of 1.70 g/mL. A solution of this strong and corrosive acid is made by adding exactly 10.0 mL to some water and diluting to 250.0 mL. If the information on the label is correct, what volume of 0.988 M NaOH is needed to neutralize the HI solution? Suggest an indicator for the titration.
Isocyanic acid (HNCO) can be prepared by heating sodium cyanate in the presence of solid oxalic acid according to the equation 2NaOCN(s)+H2C2O4(s)2HNCO(l)+Na2C2O4(s) Upon isolating pure HNCO(l), an aqueous solution of HNCO can be prepared by dissolving the liquid HNCO in water. What is the pH of a l00.-mL solution of HNCO prepared from the reaction of 10.0 g each of NaOCN and H2C2O4, assuming all of the HNCO produced is dissolved in solution? (Ka of HNCO = 1.2 l04.)
c112 Kindly answer with solutions. Thank you.
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Can you provide an answer to this, And a detailed step by step solution?
17 provide only the answer asap pls no need solution
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