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Lesson 8.5
By Kristina Thibodeaux
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Last updated 2 months ago
4 questions
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Question 1
1.
Which is the limiting reagent?
blue
pink
Question 2
2.
For the combustion of sucrose:
C
12
H
22
O
11
+ 12O
2
---> 12CO
2
+ 11H
2
O
there are 10.0 g of sucrose and 10.0 g of oxygen reacting. Which is the limiting reagent?
oxygen
sucrose
Question 3
3.
Calculate the mass of NaBr formed when 50 g NBr
3
and 57 g NaOH react?
2NBr
3
+ 3NaOH ---> N
2
+ 3NaBr + 3HOBr
107 g NaBr
30 g NaBr
58 g NaBr
150 g Na Br
Question 4
4.
Aluminum reacts with chlorine gas to form aluminum chloride.
How many grams of aluminum chloride are produced from 34.0 g of aluminum and 39.0 g of chlorine gas if the reaction produced 90% yield?
44.0 g AlCl
3
73.0 g AlCl
3
151 g AlCl
3
48.9 g AlCl
3