The pH of a solution indicates the concentration of free H+ ions in solution on a negative log base 10 scale. Low pH (acidic) means high H+ concentration High pH (basic) means low H+ concentration.
Mistakes. 1  In the manga, Ravenpaw is shown with a slightly altered appearance from his description in the books. 2  He has been mistakenly called Ravepaw. 3  He was mistakenly mentioned with blue eyes.  He is mistakenly called a rogue by Sandstorm in A Clan in 1  Need. He is mistakenly called 'Ravenclaw' by Vicky.
Or yet in wise old Ravenclaw,If you've a ready mind,Where those of wit and learning,Will always find their kind.. âThe Sorting Hat. Ravenclaw is one of the four Houses of Hogwarts School of Witchcraft and Wizardry, founded by Rowena Ravenclaw.Members of this house are characterised by their wit, learning, and wisdom. Its house colours are blue and bronze, and its symbol is an eagle.The house ghost, who in life was the daughter of the house's founder Rowena Ravenclaw, is the Grey Lady.r yet in wise old Ravenclaw,If you've a ready mind,Where those of wit and learning,Will always find their kind.. âThe Sorting Hat. Ravenclaw is one of the four Houses of Hogwarts School of Witchcraft and Wizardry, founded by Rowena Ravenclaw.