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Chemistry
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How would you check for halides within a compound and differentiate between them?

Add silver nitrate to the aqueous solution. If a precipitate forms then solution contains halide ions. Chloride: white. Bromide: cream. Iodide: pale yellow. Adding dilute ammonia will dissolve the chlori...

AN
Answered by Artem N. Chemistry tutor
2113 Views

How does an increase in temperature affect the rate of a reaction?

Increasing the temperature of a reaction means increasing the kinetic energy of each particle in the reaction. Increasing a particle's kinetic energy means the particle is moving faster ('Kinetic' indicat...

KW
2686 Views

What are the differences between intermolecular and intramolecular forces?

Intermolecular forces are forces between separate molecules that hold the substance together. There are three main types; dipole-dipole interactions, hydrogen bonding and London dispersion forces, which a...

JM
Answered by Jamie M. Chemistry tutor
27214 Views

a) Give a balanced equation for the complete combustion of butane, b) Explain how this would change if there was insufficient oxygen present, and explain the problems this causes

C4H10 + 6.5O2 -> 4CO2 + 5H2O
If there is not enough oxygen, incomplete combustion will occur, so CO (carbon monoxide) will be formed, carbon ...

AP
Answered by Abigail P. Chemistry tutor
7063 Views

How do I write the full equation of a cell from two half cells? (basic, with matching electron counts and no water/acid)

Lets use an example:Fe3+(aq) + e- <==> Fe2+ (aq) E0 = +0.771 VLi+(aq) + e- <==> Li(s) E0 = -3...

FP
Answered by Fred P. Chemistry tutor
1746 Views

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