What was the control in Pasteur's experiment?

uncovered meat that had contact with air

meat sealed in jars that didn’t have contact with air

a swan neck flask that prevented air from getting in

a straight neck flask to allow air to get in

What type of solution is formed if 10 g of kclo3 are dissolved in 100g of water at 30

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

0.09 moles of sodium sulfate in 12 ml of solution