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What is the colour Change to show a positive result of buiret?
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How do you tell if a substance contains protein by using biuret test?
If Biuret Reagent is related to the presence of Protein macromolecules, then a positive result will change it's colour from blue to violet.
How can pH decrease the shelf life of food?
A chemical change in pH can result in the colour change, browning and loss of nutrients of food.
How can positive change occur for pollution?
Education-now everyone knows what recycling is as a result
What is a positive result for the Biuret test?
positive result for when buiret is added to protein is blue or violet/pale lilac colour. (not pink). positive result for when iodine is added to starch is blue or black colour (not pink).
Change color as they donate and accept protons?
When the number of protons changes, the elements changes. This could result in change in colour as a different mouth is formed.
How can oxidation change the colour of meat?
The purplish-red colour of meat is a result of the presence of myoglobin. Iron has an oxidation state of +2 in myoglobin and when it is oxidized to Fe3+ it will produce a brown colour.
which of the different carbohydrates test would give a positive result for maltose describe its color change?
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What is the positive result for sakaguchi test?
A red color is the positive result>
Why the conjugation only change the sign of the imaginary part?
when you square a negative number you also get a positive result (because a negative times a negative gives a positive)
What factors may influence the grey balance and colour in the final result?
the final result influence the grey colour
What is the sign for multiplication and addition?
If you multiply two numbers, the result will be positive, if both factors are positive, or if both are negative. Multiplying a positive number by a negative number, or a negative number by a positive number, results in a negative result.For addition, if you add two positive numbers, the result is positive. If you add two negative numbers, the result is negative. If you add a positive and a negative number, the result depends on which of the numbers has the greater absolute value. For example, if the positive number has the greater absolute value (distance from zero), the result will be positive.If you multiply two numbers, the result will be positive, if both factors are positive, or if both are negative. Multiplying a positive number by a negative number, or a negative number by a positive number, results in a negative result.For addition, if you add two positive numbers, the result is positive. If you add two negative numbers, the result is negative. If you add a positive and a negative number, the result depends on which of the numbers has the greater absolute value. For example, if the positive number has the greater absolute value (distance from zero), the result will be positive.If you multiply two numbers, the result will be positive, if both factors are positive, or if both are negative. Multiplying a positive number by a negative number, or a negative number by a positive number, results in a negative result.For addition, if you add two positive numbers, the result is positive. If you add two negative numbers, the result is negative. If you add a positive and a negative number, the result depends on which of the numbers has the greater absolute value. For example, if the positive number has the greater absolute value (distance from zero), the result will be positive.If you multiply two numbers, the result will be positive, if both factors are positive, or if both are negative. Multiplying a positive number by a negative number, or a negative number by a positive number, results in a negative result.For addition, if you add two positive numbers, the result is positive. If you add two negative numbers, the result is negative. If you add a positive and a negative number, the result depends on which of the numbers has the greater absolute value. For example, if the positive number has the greater absolute value (distance from zero), the result will be positive.
What color battery cables do you connect to battery posts?
Red is usually the colour for the positive post, and black the colour for the negative post. Look as well for a '+' and a '-'. The '+' is the positive post and the '-' is the negative one. If you are in doubt, have someone with more experience help you. One little error can quickly result in costly damage to your vehicle's electrical system.
