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How do I test for the presence of a carboxylic acid?

 

Add NaHCO3 or K2CO3 the reaction will produce CO2 i.e Bubbles!

KD
Answered by Katie D. • Chemistry tutor
6251 Views

What is a chiral carbon?

A carbon atom bonded to 4 different groups.

KD
Answered by Katie D. • Chemistry tutor
5872 Views

What is the all or nothing principle?

Basically this means that if the threshold voltage of a neurone is reached -40mV, then a stimulus will be generated of always +40mV. If the threshold is not reached then there will be no signal. 

KD
Answered by Katie D. • Biology tutor
9282 Views

What is speciation?

Speciation is the EVOLUTION of a NEW SPECIES from an EXHISTING SPECIES. 

If two populations are seperated so the flow of alleles stops (e.g geographic isolation- a physical barrier that p...

KD
Answered by Katie D. • Biology tutor
6226 Views

What is sex linkage?

 

Sex linkage is a type of genetic disease, where the gene with the faulty allele is carried on the X chromosome. 

Women have 2X chromosomes whilst men only have 1. Conseque...

KD
Answered by Katie D. • Biology tutor
9888 Views

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