Classify these substances as acidic, basic, or neutral:
vinegar, baking soda, tomato juice, sugar
a. vinegar - acidic
baking soda - basic
tomato juice - acidic
sugar - neutral
b. vinegar - basic
baking soda - neutral
tomato juice - basic
sugar - acidic
c. vinegar - neutral
baking soda - acidic
tomato juice - neutral
sugar - basic

the temperature of the gas, in k, not celsius.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.