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Chemistry
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Nov 24, 2024
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Name:
Joseph Stephens
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12/03/23
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8.04 Solid Waste & Waste Management
Directions: Answer the following questions about solid waste and waste management using
the content and video in the lesson.
1.
How much solid waste does the average human in the United State produce each day?
Where does most of the solid waste that we produce in the United States end up?
4.3
pounds each day. Most of the waste ends up in landfills.
2.
Why are landfills becoming less of an option for disposing of solid waste?
Landfills
contribute to air and water pollution.
3.
How do landfills contribute to air pollution? How do landfills contribute to water
pollution?
Methane is one of ten air pollutants produced by decomposition at landfills. A
liquid known as leachate forms in landfills. Leachate can enter underground and surface
water supplies and pollute the waters.
4.
According to the video, what makes up the biggest part of the solid waste that we
produce? What is an alternative to sending these solid wastes to landfills?
5.
What is the difference in biodegradable and non-biodegradable waste? List 3 examples of
biodegradable waste and 3 examples of non-biodegradable wastes.
Biodegradable waste
can be broken down naturally through the process of decomposition. Non-biodegradable
waste cannot be broken down naturally through the process of decomposition.
Biodegradable wastes: Food, wood, paper.
Non-biodegradable wastes: Glass, plastics, metals.
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Related Questions
The complete combustion of octane occurs according to the following balanced equation:
2 C3H18(1) + 25 02(g) → 16 CO2(g) + 18 H20(g) + energy
What additional products are produced by the incomplete combustion of gasoline occurring inside a garage?
Select one:
a. Carbon and hydrogen
b. Carbon and carbon monoxide
O c. Carbon monoxide and methane
d. Carbon monoxide and hydrogen
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24. ĮThere are highly active chemicals to be shipped by trucks. Environmental regulations
stipulate that two chemicals cannot be shipped in the same truck if the two chemicals
react explosively. In the table below, an X in a specific row and column indicates that the
chemical of the row reacts explosively with the chemical of the column.
If we have one canister of each chemical, how many different trucks must be used to ship
the chemicals and what chemicals can be shipped together?
Chemicals
A
B
D
E
F
G
A
X
X
B
X
X
X
X
X
E
X
X
F
X
X
X
X
G
X
X
Number of trucks:
Chemicals that can be in each truck together:
:::
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Moquie
$0
219
OWLV2
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In the following equation for a chemical reaction, the notation (s), (I), or (g) indicates whether the substance indicated is
in the solid, liquid, or gaseous state.
2SO₂(g) + O₂(g) →→→2SO3(g) + energy
The reaction is
Q Search
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SO3(g)
SO₂(g)
0₂(g)
When the reaction takes place energy is
Submit Answer
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1. Give at least 2 significant examples of chemical reactions that falls on change in intrinsic properties and production of light.
2. Enumerate chemical reaction that may bring benefit or harm to life as well as to environment. Give 1 example for beneficial and 1 for harmful
3. Given the statements, write the chemical equation and label the reactant and product
a. Aluminum (Al) reacts to oxygen (O2) to form Aluminum oxide (Al2O3).
b. The reaction of sulfuric acid (H2SO4) and sodium hydroxide to produce sodium sulfate (Na2SO4) and water
arrow_forward
62. Antacid Fizz When an antacid tablet dissolves in
water, the fizz is due to a reaction between sodium
hydrogen carbonate (NaHCO3), also called sodium
bicarbonate, and citric acid (H₂CH₂O₂).
3NaHCO3(aq) + H₂CH₂O,(aq) →
3CO₂(g) + 3H₂O(l) + Na, C₂H₂O₂(aq)
How many moles of Na₂C,H,O, can be produced if
one tablet containing 0.0119 mol of NaHCO
is dissolved?
arrow_forward
Your Answers:
Assess It!
4.
As we look around space we find that most of it is
composed of (4).
hydrogen combines with carbon
which is the basis for all living things. Combining
different (6).
A group of two or more atoms that are bonded
together is called a (7).
are combined in a specific way, or ratio, the substance
is called a (8).
of hydrogen. When the
forms a (5)_
7.
together form different substances.
8.
_. And when the elements
(e.g. water).
DELL
5.
6.
arrow_forward
Classify each chemical reaction:
Reaction
H₂SO3(aq) → H₂O (1) + SO₂(g)
Cl₂(g) + 2KI (aq)
2K Cl(aq) + 1₂ (s)
K₂SO₂(aq) + Ba(NO₂)₂ (aq) → 2KNO₂ (aq) + BaSO₂ (s)
-
16Na (s) + Sg (g)
8 Na₂S (s)
Type
choose
combination
decomposition
one
single substitution
double substitution
none of the above
choose one
arrow_forward
9. Furnaces in residential homes usually burn natural gas, which is mostly methane, CH. Here
is the balanced equation for the complete combustion of methane:
CH+20₂ → CO₂ + 2H₂O
a. Explain why it is important to make sure your furnace is serviced and in proper working order
before the winter. Be sure to include information about combustion reactions in your answer.
arrow_forward
26. The chemical reaction below is an example of what type of reaction:
Mg(s) + H2SO4(aq) > MgSO4(aq) + H2(g)
a. Combination
b. Decomposition
c. Single replacement
d. Double replacement
arrow_forward
12. Use the following equations to answer the next four questions:
i. H2O(s) → H,O(1) Water
ii. Na
(aq) + Cl (aq) + Ag*(aq) + NO3 (aq) AgCl(s) + Na*(aq) + NO3 (aq)
ii. CH3 OH(g) + O2(g) → CO2 (g) + H,O(g)
->
iv. 2H,0(1) → 2H2(g) + O2(g)
->
v. H* (aq) + OH (aq) H20(1)
(a) Which equation describes a physical change?
(b) Which equation identifies the reactants and products of a combustion reaction?
(c) Which equation is not balanced?
(d) Which is a net ionic equation?
arrow_forward
I need help understanding how to do this homework question. I've been out sick so I don't even know how to even begin to attempt this question.
arrow_forward
A hydrate of nickel(II) chloride, NiCl2 • XH2O, decomposes to produce 21.8% water. Calculate
the water of crystallization (X), and write the formula for the hydrate.
28CHWEL
Ocio 00 te d ds mbe
Water of crystallization
Formula of hydrate
NiCl2
_H2O
arrow_forward
O
science 24: Module 1
O
bas
(
1
E
Assignment Booklet 18
For questions 5 to 9, read each question carefully. Decide which of the choices BEST
completes the statement or answers the question. Place your answer in the blank
space given.
2
5. Iron oxide (FeO)) seperated into solid iron
an example of a
1 (Fe (0))
A. simple composition reaction
B. simple decomposition reaction
C. combustion reaction
D. neutralization reaction
6. In a simple composition reaction,
A. one substance combines with another to form a salt and water
B. two or more elements combine to form a compound
C. a compound is broken down into two or more elements
D. water is separated into hydroxgen gas and oxygen gas
7. fuel + oxygen → carbon dioxide + water vapour + energy
This word equation is an example of a
A. simple composition reaction
B. simple decomposition reaction
C. combustion reaction
D. neutralization reaction
A. simple composition reaction
B. simple decomposition reaction
C. combustion reaction
D.…
arrow_forward
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