Chemistry 101 Final Ivy Tech Questions And Answers
7 views 0 purchase
Course
Chemistry 101
Institution
Chemistry 101
A sealed bag of potato chips will expand when taken to a higher altitude. This is
an example of Boyle's Law.
True
False
~ True
A solution contains 100.0 g of water, 10.0 g NaCl, and 15.0 g methanol. What is
the mass percent of methanol in the solution?
A. 8.00%
B. 10.00%
C. 12.0%
D....
Chemistry 101 Final Ivy Tech
Questions And Answers
Diatomic O2 can react with the element magnesium to form magnesium oxide
(MgO). The balanced chemical equation is:
O2 + Mg ⟶ 2 MgO
If 4 moles of magnesium totally reacted with more than enough O2, how many
moles of MgO would be expected to form?
A. 8 Moles
B. 2 Moles
C. 4 Moles
D. 1 Mole
E. Not Enough Info
,✓~ C
Which of the following is TRUE?
A. Stoichiometry allows prediction of how much of the reactants are necessary
to form a given amount of product.
B. All of the above are true.
C. Stoichiometry allows prediction of the amount of products that form in a
chemical reaction based on the amounts of reactants.
D. Stoichiometry shows the numerical relationship between chemical quantities
in a balanced chemical equation.
✓~ B
Diatomic N2 can react with diatomic H2 to form ammonia (NH3). The balanced
chemical equation is:
,N2 + 3 H2 ⟶ 2 NH3
If 6 moles of H2 totally reacted with more than enough N2, how many moles of
ammonia would be expected to form?
A. 4 Moles
B. 6 Moles
C. 3 Moles
D. 2 Moles
E. Not enough info
✓~ A
How many grams of the excess reactant remain assuming the reaction goes to
completion and that you start with 15.5 g of Na2S and 12.1 g of CuSO4?
Reaction: Na2S+ CuSO4 ⟶ Na2SO4 + CuS
, A. 0.05
B. 9.58
C. 5.92
D. 15.45
✓~ B
Calculate the maximum number of grams of NH3 that can be produced by the
reaction of 2.00 g of N2 with 3.00 g of H2.
Reaction: N2 (g) + 3H2 (g) ⟶ 2 NH3 (g)
A. 2.43
B. 0.964
C. None of the above
D. 4.00
E. 17.0
✓~ A
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 TestTrackers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.