Inv 7 Exp 3 - Limiting Reagents and % Yield - Day 2

Inv 7 Exp 3 - Limiting Reagents and % Yield - Day 2

10th - 11th Grade

7 Qs

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Inv 7 Exp 3 - Limiting Reagents and % Yield - Day 2

Inv 7 Exp 3 - Limiting Reagents and % Yield - Day 2

Assessment

Quiz

Chemistry

10th - 11th Grade

Medium

Created by

E Hernandez

Used 3+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4NH3+6NO --> 5N2 + 6H2O


What is the limiting reactant if 10 moles of NH3 react with 30.0 moles of NO?

NH3

NO

N2

water

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4NH3 + 5O2 --> 4NO + 6H2O


How many Liters of NO (at STP) are formed if 6.30g of ammonia react with 1.80g of oxygen?

1.5 L

2.02 L

1.01 L

5.04 L

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the
theoretical yield
mole ratio
actual yield
percentage yield

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. The reactant that is not completely used up in a chemical reaction is called the __________ .
spectator reagent
limiting reagent
excess reagent
catalyst

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6Na + Fe2O3 --> 3Na2O + 2Fe


If you are provided 200g of sodium and 250 grams of iron(III) oxide, how much of excess reagent is left?

232 g

18 g

250 g

50 g

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

LAB SAFETY QUESTION:

Approved eye protection (such as goggles) are worn in the laboratory...

to avoid eye squinting.

to improve your vision.

only if you do not have glasses.

any time chemicals, heat, or glassware are used.

7.

OPEN ENDED QUESTION

3 mins • 1 pt

What still confuses you? How can I help?

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