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AP Chemistry 1.2 Forming and Breaking Bonds 236 Views


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AP® Chemistry: Forming and Breaking Bonds Drill 1, Problem 2. Which of the following substances is soluble in water?

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Transcript

00:03

Here's your shmoop du jour, brought to you by Solubility.

00:07

Not to be confused with the knack for getting people acquitted of violent crimes, which

00:11

is a "Saul ability."

00:18

Which of the following substances is soluble in water?

00:22

And here are your potential answers...

00:25

So this is sort of a hit or miss kind of question...

00:29

...we need to know which substances are soluble... and we can only know them by... knowing them.

00:36

In other words, hopefully we've memorized this stuff, or else we're in deep... hydrogen sulfide.

00:41

Ok... these are the rules that we should know...

00:44

Anything with sodium, potassium, ammonium and nitrates is soluble.

00:51

Let's look through all the given answers. A has sodium...soluble. B has sodium...soluble.

00:57

C has ammonium AND nitrate...soluble... double check.

01:03

So ... our answer's D. All of 'em.

01:05

If any of these substances ever gets arrested for carrying dangerous firearms without the required permits...

01:10

...they'd better call Saul.

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