Can You Use Vinegar Instead Of Lemon Juice When Canning Tomatoes?

Can You Use Vinegar Instead Of Lemon Juice When Canning Tomatoes? Can you use vinegar instead of lemon juice when canning tomatoes? Four tablespoons of a 5 percent acidity vinegar per quart can be used instead of lemon juice or citric acid. However, vinegar may cause undesirable flavor changes. Can you substitute vinegar for lemon