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Why did glucose test strip change colour after saliva was added?
Wiki User
∙ 10y ago
chemical reaction
Wiki User
∙ 10y ago
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When copper sulfate is added to water it .......to form a?
Why does copper sulfate change its colour when water is added
What colour change occurs when h2o2 is added to kmno4?
MnO4- turns into Mn+2.So purple change into pale pink.
What is the equation when a saliva is acidified with HCl and BACl. acidified with HNO3 and added with NH4MoO4. acidified with HCl and added with NH4C2O4?
saliva acidified with HCl and BaCl: Ba++ + SO42- ---> BaSO4 saliva acidified with HNO3 and added with NH4MoO4: H2PO4- + 12MoO42- +3NH4 +22 H3O+ ---> (NH4)3 + 12MoO3 + 34H2O saliva acidified with HCl and added with NH4C2O4: Ca++ + C2O4 ---> CaC2O4
How would the results of the starch hydrolysis change if glucose was added to the medium?
The starch is a different media. Therefore, by adding glucose to the medium it would throw off the results of the starch hydrolysis significantly.
Why there is no colour change when phenolphthalein is added to the oxalic acid?
In a weak acid solution phenophthalein has the "lactone" form which hasn't color.
What is the colour change in glucose when Benedict's solution is added to it and is heated?
Because starch and glucose are two different tests and there are different reactions that can occur in the process of these tests.
What color is glucose when lugol's iodine is added?
I did this lab experiment in my biology class. When Lugol's indicator is added to glucose, it turns to a dark green colour for starch it turns black and for surcose it turns yellow.
What happens When is bromine is added to cyclohexane?
no colour change
When copper sulfate is added to water it .......to form a?
Why does copper sulfate change its colour when water is added
What happens when cherry juice is added to lime water?
the colour will change
Why are eggs added to noodles?
in order to add fragnance,aroma and change the colour
What colour does acid change to when red litmus paper is added?
the same color red
What colour does universal indicator change to if chlorine water is added?
Bright red and the colourless
When sulphuric acid is added to sodium bicarbonate why does the colour change?
this makes sodium sulphate and CO2
What colour change occurs when h2o2 is added to kmno4?
MnO4- turns into Mn+2.So purple change into pale pink.
What is the equation when a saliva is acidified with HCl and BACl. acidified with HNO3 and added with NH4MoO4. acidified with HCl and added with NH4C2O4?
saliva acidified with HCl and BaCl: Ba++ + SO42- ---> BaSO4 saliva acidified with HNO3 and added with NH4MoO4: H2PO4- + 12MoO42- +3NH4 +22 H3O+ ---> (NH4)3 + 12MoO3 + 34H2O saliva acidified with HCl and added with NH4C2O4: Ca++ + C2O4 ---> CaC2O4
How would the results of the starch hydrolysis change if glucose was added to the medium?
The starch is a different media. Therefore, by adding glucose to the medium it would throw off the results of the starch hydrolysis significantly.
