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Chemistry
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How do each of ionic, covalent and metallic bonding compare?

To begin, it is important to note that each of these three types of bonding ...

AA
Answered by Alia A. • Chemistry tutor
13593 Views

Where does the water come from that is given off when making an ester?

One hydrogen (-H) from the alcohol group (-OH) on the alcohol breaks off and joins with the alcohol (-OH) group that breaks off of the carboxylic acid (-COOH).

So the -H from alcohol joins the...

HP
Answered by Hannah P. • Chemistry tutor
7762 Views

Define the "standard enthalpy change of atomisation".

This is a standard definition question that is relatively common in A level papers.

 

DG
61153 Views

What is an ionic bond?

An ionic bond is an electrostatic interaction between a cation(positive) and an anion(negative). These bonds are formed when a metal forms a compound with a non-metal.

Metals lose electrons an...

OP
Answered by Olivia P. • Chemistry tutor
4187 Views

What is the effect of temperature on K(equilibrium constant)?

For this question we need to consider the equation:

ΔStotal = ΔSsystem - ΔH/T

For and exothermic reaction, -ΔH/T is po...

OP
Answered by Olivia P. • Chemistry tutor
8298 Views

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