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Formation of 1 mole of water from neutralisation under standard conditions (OCR A)
First consider what a buffer is and what a buffer can be made from. A buffer is a solution resisting change in pH formed from a weak acid and its salt (a conjugate acid base pair), or from any weak acid a...
Significantly negative. A gas is turning into a solid thus there is less of a tendency towards randomness.
NaCl is an ionically bonded substance, with a giant ionic lattice structureThe Na+ and Cl- ions are bonded by strong ionic bonds within the lattice, and due to the high strength of these bonds, lots of en...
C4H10 + 13/2 O2 → 4CO2 + 5H2O
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