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How do you test the presence of fluoride in water?
Slightly soluble in water
What test can be used to confirm the presence of water in ammonia complexes?
You can buy a test kit at a fish store and then you can test it by yourself!
Cobalt chloride will give a positive test for?
Cobalt chloride is used to test for the presence of water. If there is no water present it is blue, if water is present it goes pink.
Why freshly prepared lime water used in experiments to test evolution of CO2?
Freshly prepared lime water is used in the evperiment to test the presence of CO2 in water because lime water turns milky when CO2 is present in water.
What test can be carried our to confirm the presence of sodium gas in electrolysis?
Electrochemistry is the test that can be carried to confirm the presence of sodium gas in electrolysis.
How do you test for salt presence?
what is used to test for the presence of salt in water
How do you test the presence of fluoride in water?
Slightly soluble in water
Test for presence of water in anhydrous copper sulphate?
In the presence of water the white anhydrous copper sulfate become blue.
What test can be used to confirm the presence of water in ammonia complexes?
You can buy a test kit at a fish store and then you can test it by yourself!
Cobalt chloride will give a positive test for?
Cobalt chloride is used to test for the presence of water. If there is no water present it is blue, if water is present it goes pink.
Why must lime water be transparent before using as a test?
Because when lime water is used to test for the presence of carbon dioxide, it will turn cloudy if the result is positive.
Why freshly prepared lime water used in experiments to test evolution of CO2?
Freshly prepared lime water is used in the evperiment to test the presence of CO2 in water because lime water turns milky when CO2 is present in water.
Is biuret test suitable to test the presence of proteins in the urine?
Yes, the biuret test will indicate the presence of peptides. If it turns violet, it is a positive result.
State a test for the presence of hydrogen?
The burning splint test is used to test for the presence of hydrogen. The symbol for hydrogen is H.
2 tests for the presence of fats?
a white imulsion is formed if the test was carried out with water and pure ethanol
What does a positive presence-absence test indicate?
The Presence-Absence (P-A) test is a presumptive detection for coliforms.
What qualitative test should be done to test the presence of Vitamin A?
A blood test needs to be done to test for the presence of Vitamin A. If you have a Vitamin A deficiency, you may be anemic.
