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Kaveri S.
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Chemistry
TutorMe
Question:

MnSO4.h2o + h2c2o4 + 2h2o gives

Kaveri S.
Answer:

mnc2o4.3h2o + h2so4

Basic Chemistry
TutorMe
Question:

For R-CO(NH3)2 compare rotational barrier in liquid and gas phase

Kaveri S.
Answer:

The C-N bond rotational barriers for amides are lower in gas phase because solvent effect takes place in the solvent medium and increases hindrance to rotation. Read more on this link :http://www.mhhe.com/physsci/chemistry/carey5e/Ch08/ch8-8.html

Materials Science
TutorMe
Question:

To high-purity silicon is added arsenic atoms. Is this material n-type or p-type

Kaveri S.
Answer:

Arsenic is a Group VA element and, therefore, will act as a donor in silicon, which means that this material is n-type.

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