Chemistry
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Interview
Here you all get know about metal and non metal
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---23november 20232023/2024
- The people how want notes that I will provide them because many of the students are fear Frome studying so the students don't want to fear the concept are very clear to all the topics that you can easily understand
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akashkumar7
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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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Tentamen (uitwerkingen)
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