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How to answer the question: How does a bicarbonate buffer solution control pH when either an acid or a base is added?

A buffer solution is resistant to changes in pH upon the addition of relatively small amounts of acid or base. In this case, the equilibrium resisting changes to the pH is: H2CO3 <-> H+ + HCO3-.

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HJ
Answered by Harvey J. Chemistry tutor
4789 Views

To what extent do you agree that Charles I's advisors were the main cause of growing opposition to his rule during the years 1629-40?

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AW
Answered by Anna W. History tutor
3150 Views

integrate 5x^2 + x + 2 and find the value of c if the curve lies on the coordinates (1,3)

when integrating you must add one to the power and divide by the new power. so y=(5x^(2 + 1))/3 + (x^(1+1))/2 + 2x + c now substitute 1 for x and 3 for y so 3= (5(1)^(2 + 1))/3 + ((1)^(1+1))/2 + 2(1) +...

MC
Answered by Meherun C. Maths tutor
3754 Views

what is the shape and bond angle of NH3 and use VSEPR theory to explain the bond angle.

NH3 has a bond angle of 107 degrees and is pyramidal this is because it has 3 bonded pairs and 1 lone pair. the lone pair repels more than the bonded pairs and this results in the bond angle being 107 deg...

MC
Answered by Meherun C. Chemistry tutor
29829 Views

‘Conservatives favour pragmatism over principle.’ Discuss

(Conclusion example) Overall, it can be argued that Conservatives mostly do not favour pragmatism over principle. Traditional and One Nation Conservatives could be seen as pragmatic due to beliefs in huma...

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Answered by Caitlin C. Politics tutor
10284 Views

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