Entrar
WAEC - Chemistry (2006 - No. 8)
Which of the following processes is an endothermic reaction?
Dissolving NH
4
CI crystals in water
Addition of concentrated H
2
SO
4
Dissolving NaOH pellets in water
Passing SO
3
gas into water
Comentários (0)
Faça login para comentar
Anúncio
Permitir que o javascript carregue esta página corretamente
