Moroccan Chicken Soup

Name: Moroccan Chicken Soup
Prep time: 15 min
Cook time: 55 min
Total time: 1 h 10 min
Cuisine: Moroccan
Ingredients: 2 tbsp olive oil; 1 1/2 tsp salt (divided); 1/4 tsp pepper; 2 boneless (skinless chicken breasts); 2 medium carrots (peeled and diced); 2 ribs celery (diced); 1 small onion (chopped); 3 cloves garlic (minced); 1 tsp minced ginger; 1 1/2 tsp ground cumin; 1 1/2 tsp ground coriander; 1 tsp turmeric; 1/2 tsp cinnamon; 1/4 tsp cayenne pepper; 1 tbsp tomato paste; 7-8 cups water; 1 19oz can of chickpeas (drained and rinsed); 2 1/2 tbsp lemon juice; 1 tbsp chopped cilantro (for serving)