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Chemistry
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Calculate the amount of moles in 36 grams of carbon

We need to use the equation : Moles=Mass/MrSubstitute in value : moles= 36/12Therefore number of moles in 36 grams of carbon is 3.

RK
Answered by Ramisha K. Chemistry tutor
14089 Views

Describe dynamic equilibrium with reference to a process you have been learning in class.

Dynamic equilibrium is when the forward and reverse reactions happen at the same time and rate so there is no overall net change. A reaction that can be used as an example is the Haber Process:

HS
Answered by Hasham S. Chemistry tutor
1793 Views

"A chromium compound contains 28.4% sodium and 32.1% chromium by mass, while the rest is oxygen. What is the empirical formula of this compound?"

Start with the definition of empirical formula so we know what we are trying to work out. Empirical formula is the simplest whole-number ratio of elements in a compound. First, l...

MP
Answered by Mia P. Chemistry tutor
4864 Views

Chlorobenzene can be produced by electrophilic substitution of benzene? Draw the mechanism for this?

Draw the movement of electron through out the reaction. From explaining it as I go.

SR
Answered by Stephen R. Chemistry tutor
2114 Views

Methane is a Hydrocarbon. Show the structural formula for Methane and Explain why it is a hydrocarbon?

show CH4 with C in the centre and 4 H atoms with bonds to it at 90o to each other.
A hydrocarbon is a molecule that contains only hydrogen and carbon atoms.

SR
Answered by Stephen R. Chemistry tutor
2878 Views

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