Topic: Nitrate Ion and Flame Test
Answers to Common Questions
What is a test for nitrate ions?
A common nitrate test is known as the brown ring test or iron ring test. It can be performed by adding FeSO4 to the solution, then slowly adding concentrated sulfuric acid and watching for a brown ring on the test tube, which will indicate ... Read More »
Source: http://wiki.answers.com/Q/What_is_a_test_for_nitrate_ions
Why is the flame test for metallic ions?
The metals are heated over a flame. The energy they absorb excites the electrons. Only energy with certain wavelengths (colors) are absorbed. These wavelengths equal to the energy difference between the energy levels or "shells" in the atom... Read More »
Source: http://wiki.answers.com/Q/Why_is_the_flame_test_for_metallic_ions
What is the effect of a nitrate ion in the solution on the color ...
it has nothing to do with nitrate ion during flame test. it is usually in a solution of nitrate with an alkali metals... alkali metals is responsible for the flame color of a reagent. common reagents used in flame test are LiNO3, CeNO3, NaN... Read More »
Source: http://answers.yahoo.com/question/index?qid=20070114020404AAIBkZo
Answers to Other Common Questions
It depends on the conentration, did a test today with several nitrates (incl. lead nitrate) and they were all yellow/orange... Read More »
Source: http://wiki.answers.com/Q/What_happens_to_lead_nitrate_in_a_flame...
None. Using flame spectral analysis, we can use a prism or other device to determine the color of various metals. Nitrate gives no color. The purpose of the test is to give metal detection, qualitatively. Testing for nitrate is another test... Read More »
Source: http://wiki.answers.com/Q/What_effect_does_the_nitrate_ion_have_o...
All sodium salts will give a yellow flame test, because of the metal sodium in the compounds. Read More »
Source: http://wiki.answers.com/Q/What_color_flame_test_does_sodium_nitra...
The colour of any sample containing copper ions burns with a bluish green flame in the flame test. Read More »
Source: http://wiki.answers.com/Q/What_color_does_copper_nitrate_burn_in_...
red / crimson Read More »
Source: http://wiki.answers.com/Q/What_color_does_strontium_nitrate_give_...
Many metal ions produce characteristic colors when exposed to various parts of a flame - including a Bunsen flame. Read More »
Source: http://wiki.answers.com/Q/How_can_flame_tests_be_used_to_identify...
It's because of what happens to the electrons when you heat it. (Electrons are one of the three tiny particles that make up an atom.) The electrons in burning sodium get excited and gain energy--I would, too, if someone set me on fire--but ... Read More »
Source: http://wiki.answers.com/Q/Why_does_flame_test_for_sodium_ion_resu...
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