Let's see the difference between so and such for exclamations. There is also an exercise at the end to check if you understand.

SO + Adjectives:

- He's so tall!
- That house is so nice!

SO + ADVERBS:

- Wow, your car goes so fast!
- He finished so soon!
- Oh my! It's so late!
- Your dad can paint so well, he's an artist!
- Don't do that so quickly, you need more time.

SUCH + NOUNS:

- Wow, that is such a car!

but more frequently SUCH + adjective + NOUN:

- She is such a sweet girl!
- You have such an awesome car!
- Today is such a cold day!
- That was such interesting information!