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Calculate the pH of the following solutions: 0.002 mol/dm^-3 KOH

pH by definition is given as -log 10 (c H+ ) or log 10 (1/c H+ ), where c H+ is the concentration of the H+ ions in the solution.Similarly, pOH= -log 10 (c OH- ) pH + pOH= 14KOH is basic so we can calculate ...
CB
Answered by Csaba B. • Chemistry tutor
10942 Views

Why does Romeo seem to love Rosaline and then very quickly love Juliet? (Romeo and Juliet, Shakespeare, play taught at GCSE)

This is a really good question that's answer is central to the the plot of Romeo and Juliet. I agree that it does seem surprising that after spending a great deal of the first four acts of the play exclaimin...
AF
Answered by Alice F. • English tutor
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Describe the process of DNA replication

During DNA replication, the enzyme DNA helicase separates the two strands by breaking the hydrogen bonds between bases of each strand. Activated DNA nucleotides hydrogen bond with the exposed complementary b...
DH
Answered by Dani H. • Biology tutor
3755 Views

Of what smaller molecules are carbohydrates made of and what is their main function in the body?

Carbohydrates are made of glucose and their mainly used for respiration to produce energy.
EP
Answered by Eleni P. • Biology tutor
4353 Views

What part of the eye carries information to the brain?

The optic nerve.
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Answered by Eleni P. • Biology tutor
3351 Views