Substitute Gabriel Martinelli scored a late goal to help Arsenal hold Manchester City to a 1-1 draw in a blockbuster English Premier League fixture, in London, on Sunday.
Salah's sublime second-half strike leaves Liverpool on 67 points, three ahead of second-placed Arsenal and four ahead of City on a pivotal day in the title race.
IMAGES from the English Premier League matches played on Sunday.
In another match in the English Premiership, Manchester United finished with nine men in a 0-1 defeat to Everton.
Antonio Valencia's early thunderbolt put Manchester United en route to a 4-0 Premier League victory over Everton on Sunday, but they needed a flurry of late goals to finally subdue their unfortunate visitors.
Images from the English Premier League matches played on Saturday.
IMAGES from the English Premier League matches played on Sunday.
Arsenal, who went nine years without a trophy before winning the FA Cup in May, collected their second piece of silverware in three months when they crushed champions Manchester City 3-0 in the Community Shield at Wembley on Sunday.
Arsenal striker Theo Walcott expects Bulgarian side Ludogorets to be fearful ahead of their visit to the Emirates for the Champions League group stage tie on Wednesday.
In further extracts from Martin Johnson's autobiography, the captain relives the two biggest crises of his time with England.