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Describe the benedicts test for non reducing sugars

heat with HCl 2) neutralise with NAHCO3 3) add benedicts soln and gently heat in a water bath 4) if the soln changes colour from blue to a brick red precipitate, then non reducing sugars were involved, if no...
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Answered by Sagar S. • Biology tutor
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I feel confident in reading and talking about a text, but how do I turn this into an essay?

The most important thing about essay writing, whether it is for a homework assignment or in the high pressure environment of an exam, is technique. H ow you make your arguments is just as (if not more) impor...
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Answered by Henry B. • English tutor
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Solve (3x+6)/4 - (2x-6)/5 = (x+7)/8.

To solve this equation for x, we need to get x on its own. To do this, we first need to multiply through by the denominators of the fractions, as none of them contain an x term. Multiplying through by 8 firs...
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Answered by Laura T. • Maths tutor
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How do I differentiate 4x^3 + 2x + x^4 with respect to x?

With differentiation and integration, we can take each term separately. In general, to difference a term involving x's with respect to x, you first multiply the power of x by the coefficient of x to find the...
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Answered by Laura T. • Maths tutor
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What is the difference between an ionic lattice and a metallic lattice?

Many elements readily form ions because their electron configurations are more stable if electrons are added or removed, usually in order to ensure that the outermost shell is a full octet. An ionic compound...
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Answered by Adam L. • Chemistry tutor
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