so + [adjective or adverb]
such + a / an + [adjective] + [noun]
such + [adjective] + [plural or uncountable noun]
so … that / such … that + [result]
So and such are like very, but stronger, and they often show surprise or feeling.
So goes before an adjective or an adverb on its own, with no noun after it.
Such goes before a noun, often with an adjective. With one countable thing, use such a or such an.
Before a noun, so much goes with things you can't count and so many with things you can count.
Add that + a sentence to give the result. In speech, people often leave that out.