Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
![Supplemental Questions
Answer the following questions and submit them along with your Report Form.
1.
Write an equation for the main chemical reaction used to test for each:
а) СО
b) CF
c) SO
1.
Write an equation for the main chemical reaction to test for:
a) Ca
b) Fe*
3.
In the space below describe how you tested for Na" and K* ions.
3.
A student was given an unknown solid that gave the following test results: A portion of the solution of
unknown emitted bubbles of a colorless, odorless gas when hydrochloric acid solution was added. Another
portion of the solution gave a blood-red colored solution with potassium thiocyanate solution.
a) Which ions are present? Cation
Anion
b) 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 unknown gave a
yellow precipitate with ammonium molybdate reagent. A flame test on some of the solution resulted in a
bright yellow flame.
a) Which ions are present? Cation
Anion
b) Name the unknown salt.
c) Write the correct formula for the salt.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0661ed43-d92b-4b46-a7e5-65a7f2007436%2F76710148-bb5b-4e9f-bba1-8fc8afd1ac12%2F3v06wel_processed.png&w=3840&q=75)
Transcribed Image Text:Supplemental Questions
Answer the following questions and submit them along with your Report Form.
1.
Write an equation for the main chemical reaction used to test for each:
а) СО
b) CF
c) SO
1.
Write an equation for the main chemical reaction to test for:
a) Ca
b) Fe*
3.
In the space below describe how you tested for Na" and K* ions.
3.
A student was given an unknown solid that gave the following test results: A portion of the solution of
unknown emitted bubbles of a colorless, odorless gas when hydrochloric acid solution was added. Another
portion of the solution gave a blood-red colored solution with potassium thiocyanate solution.
a) Which ions are present? Cation
Anion
b) 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 unknown gave a
yellow precipitate with ammonium molybdate reagent. A flame test on some of the solution resulted in a
bright yellow flame.
a) Which ions are present? Cation
Anion
b) Name the unknown salt.
c) Write the correct formula for the salt.
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