According to the Law of Conservation of Mass, the mass of reactants and products are__________
Other Answer Choices:
equal
unknown
chemically bonded
unbalanced
missing
neutrally charged
Question 3
3.
Draggable item
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Corresponding Item
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Question 4
4.
What is the missing value on the table?
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Question 5
5.
What is the missing value on the table?
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Question 6
6.
What is the missing value on the table?
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Question 7
7.
What is the missing value on the table?
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Question 8
8.
What is the missing value on the table?
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Question 9
9.
What is the missing value on the table?
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Question 10
10.
What is the missing value on the table?
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Question 11
11.
Hydrogen & oxygen react chemically to form water.
How much water (H₂O) would form if
14.8g of hydrogen (H₂) reacted with 34.8g of oxygen (O₂)?
(H₂ + O₂ → H₂O)
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Question 12
12.
When ammonium nitrate (NH₄NO₃) explodes, the products are nitrogen, oxygen, & water.
When 40g of ammonium nitrate explode, 14g of nitrogen and 8g of oxygen form. How many grams of water form?
(NH₄NO₃ → N₂ + O₂ + H₂O)
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Question 13
13.
A solid mass of 25g is mixed with 60g of a solution. A chemical reaction takes place and a gas is produced. The final mass of the mixture is 75 g.
What is the mass of the gas released?
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Question 14
14.
If 115g of a substance reacts with 84g of another substance.
What will be the mass of the products after the reaction?
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Define the law of conservation of mass:
Matter ___________ be ____________ or______________
What is the difference between an open system and a closed system?
closed system
systems that can result in a lower mass of the reactants in the products
open system
systems that always result in an equal mass of the reactants in the products