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If a factor affecting the position of an equlibirum is altered, the position fo equlibrium shifts to oppose the effect of the change. 

Crude oil is formed from detritus (dead living matter) of animal, plants and microscopic organisms under intense pressure and temperature. It is trapped under impervious rocks which stop the liquid and ga...

      H    H  H   H

H - C - C - C - C - H      

      H    H   H   H

First write out the chemical equation:

^{​​​​​​}HCl + NaOH -> NaCl + H₂0

Next construct a table with the information we have and in wha...

first, consider balanced equation: consider reaction occuring: NaOH + H₂SO₄ --> Na₂SO₄ + H₂O (neutralisation) ions present in each reactant...