All salt is kosher unless something is added to it to make it not kosher. Like all other seasonings, the specific package must be certified kosher for Passover.
There are brands of kosher for Passover baking soda but they have to be marked specifically for Passover.
If you were able to find corn vinegar that is certified kosher for Passover, it would be kitniyot which means that the majority of Ashkenazi Jews would not use it.
Though some brands of granola are kosher for non-Passover use, no granola is kosher for Passover. For Passover, you can get fake 'granola' that is made from matzo. Or, it may be fun to research ingredients and try to make some on your own.
It would have to be certified kosher for Passover.
Ordinary Sweet 'n Low is not kosher for Passover, but they make a special run that is. Look for it in kosher supermarkets before the holiday, or ask your local supermarket to order it for you.
Yes. It should be labeled as having had rabbinic supervision for passover use. Note that Kosher for Passover certification is distinct from the Kosher certification that non-Passover wines may have.
All salt is kosher unless something is added to it that isn't kosher. Kosher salt is just a large grained salt. Use the same amount of any salt.
The label has to say "Kosher for Passover"
Yes, only if they are specifically certified kosher for passover. You can find kosher for Passover olives at any Jewish supermarket
There are kosher brands of condensed milk, to be used during Passover, it would have to be certified kosher for Passover. In regard to sweetened condensed milk, most use corn syrup which is kitniyot. There are substitute recipes for this product though.
Both are fine but have to be certified kosher for Passover.
It should be labeled as having had rabbinic supervision for Passover use.