Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Answer the following questions
Transcribed Image Text:What is It
ACTIVITY 6: This time, you will need to roam around your house and search for
some Items. If necessary, ask for heip from your parents or siblings.
Direction: Search for some cleaning items in your house. Fill in the table with
the required Information
Generic Name
of
the Product
Brand
Uses Properties Mode of Precautions
Active
Function
Name
Action
Ingredlent
1.
2345
Transcribed Image Text:ol negyra lo smerg S8 rbhy ab
en negobyi lo ame
25. With reference to problem no. 23, based on the balanced equation, If 9 moles of HCI are
completely used up in the reaction, how many moles of H2 are produced?
b. 4.5
&. 3
c. 6
d. 7.5
26. The formation of ethyl aicohol (CHsOH) and Carbon dioxide CO by the fermentation of
giucose (CsH12O6) may be represented by:
&. CeH120s C2H5OH + CO2
b. CeH1206 2C2H6OH + 2C02
c. CaH120s C2HsOH + 2C02
d. CeH1206 2C2H,OH + CO2
27. The limiting reagent in a chemical reaction is one that:
a. has the smallest molar mase (formula weight).
b. hes the smallest coefficient.
c. is coneumed completely.
d. is in excess.
* For questions 28-30, please refer to the equation: CsHe + 502 > 3CO 2 +4 H20 @)
28. In a gas grill, the combustion process Involves the reaction of propane CoHe (LPG gas) wiur
oxygen to form carbon dioxide and water. Using the given equation, If 500 g of propane Caris 9)
Is allowed to react with 500 g of oxygen, What is the limiting reactant?
a. propane CHs (G
b. oxygen O2 )
29. With reference to the conditions glven in problem 28, what is the excess reactant r
a. propane CaHsg
b. oxygen Oz e)
30. How many grams of CO2 are produced?
c. carbon dioxide CO2 )
d. water H20
c. carbon dioxide CO2 (e)
d. water H20
a. 44
b. 132
d. 500
C. 412
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