Identify whether the following is a substances or mixture 1.Table sugar 2.Milk 3.Baking soda 4.Air 5.Diamond 6.Sterlingsilver 7.24k king 8.vinegar 9.tin can 10.muriatic acid
Answer (1)
Table sugar – Substance (pure compound: sucrose)Milk – Mixture (colloid: mixture of fat, proteins, water)Baking soda – Substance (pure compound: sodium bicarbonate)Air – Mixture (homogeneous mixture of gases)Diamond – Substance (pure element: carbon)Sterling silver – Mixture (homogeneous alloy: silver and copper)24k gold – Substance (pure element: gold)Vinegar – Mixture (solution: acetic acid and water)Tin can – Mixture (usually a mixture of metals; often steel coated with tin)Muriatic acid – Mixture (solution: hydrochloric acid in water)
