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What color would the cabbage solution turn if you were testing a neutral substance?
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Why testing with phenolphthalein would not show weather the solution is acidic or neutral?
Phenolphthalein turns colorless in acid solutions and very strong base solutions.
When testing an unknown solution how can you tell if it is acidic basic or neutral?
Simple method is to use a pH testing kit. A more complicated method would be to perform a titration using methyl orange (or some other indicator).
Explain each stage in the hydrolysis of starch and the color reaction with iodine?
1st polymerization then the starch will turn to red and at the last part with iodine solution it will turn into greenish red solution
A solution of a substance 'x' is used for testing co2 identify 'x' it's reactions with co2 and write its balanced equation?
x is lime waterCao+co2--->Ca(oh)2
How do you use litmus paper?
A litmus paper is used to test the alkalinity or acidity of any substance. In the presence of an acid, a blue litmus paper will turn red and a red litmus paper turns blue to indicate the presence of alkaline.
Write balance chemical equation for the reaction of a solution of a substance 'x' is used for testing carbon dioxide?
Ca(OH)2 (aq) + CO2 (g) → CaCO3 (s) + H2O (l)
Is solution x safe to drink with phenolphthalein?
what would happen if scientists were testing to see if a substance was safe to drink and used phenolphthalein as an indicator and what would happen if the test was done using methyl orange
What is the pH of gold testing solution?
nitric asid
What Is used to identify the nature of substance?
The nature of a substance is determined through various types of observation and testing.
desperate need solution now to bypass hair folicle testing tomorrow cant wait for product to arrive from mail so i need a fast solution to this?
Unfortunately there is no solution to fool or bypass hair follicle testing.
What is a good result for PH testing?
PH testing refers to testing a sample for its acidity or basicity. Therefore, there is no good or bad result. It depends on what is being tested, and for what purpose. A pH level of 7 is neutral.
How do you observe the changing colour of litmus paper?
Dip the litmus paper into the solution you are testing. Hold it up in the air, holding the dry bit. Look at the bit you dipped. If the solution was an acid, red litmus will stay red, blue litmus will turn red. If the solution was an alkali, red litmus will turn blue, blue litmus will stay red. If the solution was neutral, red litmus will stay red, blue litmus will stay blue.
