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How do buffers work?

What is a buffer? A buffer is a solution that resists a change in pH when small amounts of acid or base are added. It is composed of either a weak acid or a weak base with its respective salt. What's going o...
DD
Answered by Daisy D. Chemistry tutor
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How do I balance symbol equations?

The most important thing to remember about chemistry equations, whether these are word or symbol equations, is that you must always have the same amount of each species (element or molecule) on both sides of...
KJ
Answered by Kiani J. Chemistry tutor
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What does OILRIG stand for and what is the significance?

Oxidation Is Loss Reduction Is Gain = OILRIG This is a helpful acronym to describe the term given to a loss or gain of electrons. If atom looses or gains an electron it becomes an ion, and the term to descri...
AC
Answered by Alice C. Chemistry tutor
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Calculate the percentage, by mass, of carbon in cyclohexane. Give your answer to two significant figures.

formua of cyclohexane C 6 H 12 molar ratio is 1:2 (divide 6 and 12 by 6 ) to get mass ratio multiply by molar mass (1 x 12 and 2x1) 12:2 convert to percentage (12/14 = 6/7 = 85.7% carbon by mass )
TF
Answered by Tom F. Chemistry tutor
11093 Views

Why is the Haber Process run at 450 °C instead of room temperature?

the forward reaction of the harbour process is exothermic, it gives out heat. so increasing temperature will shift the equilibrium and decrease the yeild, however increasing the temperature also increases th...
TF
Answered by Tom F. Chemistry tutor
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