100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Chem Lab Cumulative Quiz Latest Version Graded A+ $9.99   Add to cart

Exam (elaborations)

Chem Lab Cumulative Quiz Latest Version Graded A+

 2 views  0 purchase
  • Course
  • Institution

Chem Lab Cumulative Quiz Latest Version Graded A+ When mixing substances, what should you add first: acid or water? Add water to the acid. Add acid to the water. Mix acid and water together simultaneously. Add water and acid in equal amounts. Add acid to the water. How is density ...

[Show more]

Preview 3 out of 17  pages

  • July 25, 2024
  • 17
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Chem Lab Cumulative Quiz Latest
Version Graded A+
When mixing substances, what should you add first: acid or water?




Add water to the acid.

Add acid to the water.

Mix acid and water together simultaneously.

Add water and acid in equal amounts.


✔✔Add acid to the water.




How is density calculated?




By dividing mass by volume.

By multiplying mass and volume.

By adding mass and volume.

By subtracting volume from mass.

1

,✔✔By dividing mass by volume.




What does precision refer to in measurements?




The closeness of your measurements to the true value (impacted by systematic errors).

The degree to which your measurements agree with each other (impacted by random errors).

The accuracy of your measurements over a long period.

The exactness of your measurements compared to a standard.


✔✔The degree to which your measurements agree with each other (impacted by random errors).




How is accuracy defined?




The degree to which your measurements are consistent with each other.

The proximity of your measurements to the correct value (influenced by systematic errors).


2

, The reliability of your measurement instruments.

The ability of your measurements to be replicated under different conditions.


✔✔The proximity of your measurements to the correct value (influenced by systematic errors).




What are the properties of acetone?




It has a high boiling point and evaporates slowly; it is nonflammable and safe to pour down the

sink.

It has a moderate boiling point and evaporates at a normal rate; it is slightly flammable and can

be poured down the sink.

It has a very low boiling point, evaporates quickly, is flammable, and should not be discarded

down the sink.

It has a high boiling point and evaporates very slowly; it is nonflammable and can be disposed

of down the sink.


✔✔It has a very low boiling point, evaporates quickly, is flammable, and should not be

discarded down the sink.




3

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ExcellentScores. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81113 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.99
  • (0)
  Add to cart