Question

have 3 samples of white substances, you know that one is baking soda one is baby powder and one is salt, what separation technique could you use to determine which of the samples is salt? I really need hel

Answer 1

i would say boiling points since NaCl has a very high bp

Answer 2

of solubility in water

Answer 3

or*

Answer 4

salt is soluble in water and baking soda is also soluble then ??