Corn oil is homogeneous, if it's been commercially processed.
Yes
yes
If the sugar does not dissolve it the oil, then it is not
water is pure so is homogeneous ice is pure so is homogeneous oil is pure so is homogeneous
Yes, crude oil is a homogeneous mixture of several hundred to several thousand pure components.
homogeneous mixture.
Off the shelf vegetable oil is usually made up of several separate oil compounds and thus it is a homogeneous mixture. However, if it was a chemically pure oil containing just one oil compound it would not be a homogeneous mixture.
It is homogeneous.
Petrol is a homogeneous mixture of various hydrocarbons (mostly octane, C8H18.)
It can be either. It is very often soybean oil, but can be a mixture of several. That is if it is labeled just cooking oil. If it is corn, canola, olive or some stated type, it should only be that kind.
Homogeneous
One could say that water, if it comes directly out of the tap, or has minerals added for bottled water, that it is a homogeneous mixture. However, pure water is a pure substance, not a mixture. Italian dressing has at least two obvious components: vinegar on the bottom and oil on top, which is why it needs to be shaken. Mouthwash is definitely a homogeneous mixture of the substances listed in its ingredients.
A heterogeneous mixture.
The motor oil is a homogeneous mixture even though it is not colorless. I can see an object through a thin layer of oil.