Answer Posted / seema

Emf- Electro motive force. There is a standard value of emf
for each element and this is assigned with respect to
hydrogen as hydrogen emf is taken as standard which is 0.00
and other are assigned positive or negative value on the
basis whether they act as oxidising or reducing agent with
respect to hydrogen. The same is the basis of arranging
these element in the reactivity series.

What is the requirement to give RFlow when using RID detector?

3017

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a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?

4957

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what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

1453

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What can be the supporter of combustion except oxygen.

2757

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WHAT IS THE SYLLABUS OO GROUP -I?

2236

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Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?

6175

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In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??

2375

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How to accelerate electron capture decay?

2305

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why athanol-water mixtuere have maximum viscocity in wt% 40?

1677

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The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?

2604

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what is the difference between elctrefining and electrolysis?

2180

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How can be set a responds factor for evaluating a unknown impurity by HPLC

2338

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what does 50 denote in dowex 50 ????

2515

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what kind of question can be asked in interview for polarimeter related ?

5137

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Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

1477

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