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Chemistry
IB

What is the intermolecular force involved in secondary protein structure?

Hydrogen bonding

ND
Answered by Niamh D. Chemistry tutor
2043 Views

Describe the different types of isomers.

The two main types of are structural isomers and stereoisomers.
Structural Isomers have the same molecular formula but a different arrangement of atoms. The position

SE
Answered by Simona E. Chemistry tutor
4040 Views

Describe and compare three features of the structure and bonding in the three allotropes of carbon: diamond, graphite and C60 fullerene.

I will explain to students that even though they only need to use three features, it is important to learn and understand all five features to excel in the exam. This way, during the exam, the students ma...

AA
Answered by Amit A. Chemistry tutor
38776 Views

0.1 M sodium hydroxide (strong base) is added to 25 ml of 0.1 M of ethanoic acid (weak acid) in a titration. What is the pH at equivalence?

The equivalence point is reached when the titrant added neutralizes the titrand. It is thought that when a solution is neutral it would have a pH of 7. However, the combination of a weak acid and a strong...

SP
Answered by Sean P. Chemistry tutor
12252 Views

Why is zinc not considered a transition metal?

The electron configuration of zinc is [Ar]4s23d10. The only oxidative state which zinc has is Zn2+ in which its configuration is [Ar] (4s0)3d10, as t...

NS
Answered by Niall S. Chemistry tutor
44910 Views

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