Chemistry

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CHEMISTRY EXAM REVIEW WITH CORRECT ANSWERS AND EXPLANATION
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9

november 2023

2023/2024

A+
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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CHEMISTRY FINAL REVIEW WITH 100% VERIFIED ANSWERS- LATEST UPDATE
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6

november 2023

2023/2024

A+
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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CHEMISTRY FINAL EXAM WITH CORRECT ANSWERS
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6

november 2023

2023/2024

A+
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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CHEMISTRY FINAL EXAM REVIEW WITH 100% VERIFIED ANSWERS
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5

november 2023

2023/2024

A+
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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CHEMISTRY FINAL EXAM LATEST UPDATE 2023 WITH VERIFIED ANSWERS
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7

november 2023

2023/2024

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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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CHEMISTRY FINAL ACS EXAM WITH ACCURATE ANSWERS
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6

november 2023

2023/2024

A+
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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CHEMISTRY EXAM PAPERT #1 FINAL EXAM WITH CORRECT ANSWERS
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11

november 2023

2023/2024

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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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CHEMISTRY EXAM: 1ST SEMESTER - CHAPTERS 1-3 (QUESTIONS AND ANSWERS-LATEST UPDATED 2022-2023)
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4

november 2023

2023/2024

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chemistry - Answer-study of composition, structure, and properties of matter, the processes of matter, the process that matter undergoes, and the energy that accompanies these processes mass - Answer-measure of amount of matter matter - Answer-anything that has mass and takes up space atom - Answer-smallest unit of an element that maintains the chemical identity of that element element - Answer-pure substance that cannot be broken down into simpler, stable substances and is made of o...
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CHEMISTRY FINAL EXAM REVIEW- LATEST 2022-2023 WITH CORRECT ANSWERS
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5

november 2023

2023/2024

A+
How many Periods in Periodic Table? - Answer-7 Horizontal Rows How many Groups in Periodic Table? - Answer-18 Vertical Colums What is an Intensive Property? and Examples. - Answer-Independent of sample size. Temperature Melting Point What is an extensive property? - Answer-Dependent on sample size Length Volume Physical Properties - Answer-Temperature Color Melting Point Amount Odor Solubility Conductivity Hardness Chemical Properties - Answer-Rusting Hardening Ta...
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