Chemistry
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CHEMISTRY EXAM REVIEW WITH CORRECT ANSWERS AND EXPLANATION
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---9november 20232023/2024A+
- mass - Answer-the amount of matter in an object 
 
volume - Answer-the amount of space occupied by an object 
 
extensive property - Answer-a property that depends on the amount of matter in a sample 
 
intensive property - Answer-a property that depends on the type of matter in a sample, not the amount of matter 
 
substance - Answer-Matter that has a uniform and definite composition 
 
physical property - Answer-a quality or condition of a substance that can be observed or measured without cha...
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biggdreamer
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CHEMISTRY FINAL REVIEW WITH 100% VERIFIED ANSWERS- LATEST UPDATE
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---6november 20232023/2024A+
- intensive properties - Answer-depends on what type of matter (ex: denisty, composition, atomic structure) 
 
extensive properties - Answer-depends on how much matter you have (amount of matter), ex: mass, volume, shape 
 
homogenous mixtures - Answer-one phase (part that you can see), individual parts not visible (ex: solutions) 
 
heterogenous mixture - Answer-mixture does not appear the same throughout (ex: colloids, suspenisons, and blood) 
 
pure substances - Answer-can only be separated by ...
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biggdreamer
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CHEMISTRY FINAL EXAM WITH CORRECT ANSWERS
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---6november 20232023/2024A+
- law of conservation of mass - Answer-the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes 
 
law of definate proportions - Answer-the law that states a chemical compound always contains the same elements in exactly the same proportions by weight or mass 
 
law of multiple proportions - Answer-the law that states that when two elements combine to form two or more compounds, the mass of one element that combines with a given mass of the other is in...
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biggdreamer
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CHEMISTRY FINAL EXAM REVIEW WITH 100% VERIFIED ANSWERS
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---5november 20232023/2024A+
- Gases that have critical temperatures above room temperature can be liquified by ___________ alone. - Answer-Pressure 
 
T/f substances with weak intermolecular forces have high critical temperatures. - Answer-False 
 
When a liquid is at critical temperature it's ____________ pressure is the critical pressure. - Answer-Vapor 
 
Which of the following has the highest critical temperature? 
H2O 
NH3 
N2 
H2 
Osmotosis - Answer-H2O 
 
T/F. The lower the critical temperature of a substance the mor...
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biggdreamer
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CHEMISTRY FINAL EXAM LATEST UPDATE 2023 WITH VERIFIED ANSWERS
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---7november 20232023/2024A+
- Matter - Answer-Anything that has mass and occupies space 
 
Chemistry - Answer-The study of composition of matter and the changes that matter undergoes 
 
Organic Chemistry - Answer-The study of compounds containing carbon 
 
Inorganic Chemistry - Answer-Study of substances that do not contain carbon 
 
Biochemistry - Answer-Area of chemistry that focuses on processes that take place in organisms 
 
Analytical Chemistry - Answer-Area of chemistry that focuses on the composition of matter 
 
Phy...
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biggdreamer
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CHEMISTRY FINAL ACS EXAM WITH ACCURATE ANSWERS
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---6november 20232023/2024A+
- Multiplaction/Division in regards to sig figs? - Answer-Round answers to the least amount of sig figs 
 
# of e- equal - Answer-the # of p+ 
 
Atomic Mass? - Answer-Number of protons in the nucleus (number on the left bottom corner of the chemical symbol) 
 
Atomic Mass Number? - Answer-Number of protons and neutrons (number on the left upper corner of the chemical symbol) 
 
Isotope? - Answer-Atoms of the same element, but with different masses (different number of neutrons) 
 
STUDY ELECTRON C...
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biggdreamer
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CHEMISTRY EXAM PAPERT #1 FINAL EXAM WITH CORRECT ANSWERS
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---11november 20232023/2024A+
- Matter - Answer-anything that occupies space and has mass 
 
mass - Answer-the amount of matter in an object 
 
pure substance - Answer-elements and compounds that cannot be broken down 
 
mixtures - Answer-combinations of two or more substances that can be separated or physically mixed 
 
heterogeneous mixture - Answer-non uniform composition ex: trail mix 
 
homogeneous mixture - Answer-uniform composition ex: salt water 
 
qualitative data - Answer-physical characteristics 
 
quantitative dat...
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biggdreamer