Specific heat equation - Study guides, Class notes & Summaries
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10th Grade Honors Chemistry Final Exam Flashcards
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10th Grade Honors Chemistry Final Exam Flashcards 
Thermochemistry ️The study of heat effects in chemical reactions. 
Exothermic Reaction ️A reaction that releases energy in the form of heat. 
Examples: Combustion, freezing water. 
Heat generated is added to the product side (right side) because heat is released. 
Endothermic Reaction ️A reaction that absorbs energy in the form of heat. 
Examples: Melting ice, evaporating liquid water, boiling water. 
Heat generated is added to the ...
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Gen Chem 1 Final ALL SOLUTION LATEST EDITION 100% CORRECT GUARANTEED GRADE A+
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Matter 
Most basic building block. Must have mass and volume 
Elements 
Simplest form of matter, can't decompose any further 
Molecules 
Two or more atoms "linked" together 
Compounds 
Mixes of two or more elements bonded together 
Sig Fig.- x & / 
As many as the least number 
Sig Fig.- + & - 
As many as the least behind the decimal point 
Law of Definite Composition 
Components in a compound always have the same ratio by mass 
Law of Multiple Proportions 
Ratios of elements that combine to m...
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NAB RC/AL Exam 2023 Questions with correct Answers
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Integumentary - ANSWER-Skin 
 
Circulatory - ANSWER-Decreased cardiac output. Enzyme action on heart, heat rate and ability of heart to return to normal after. illness 
 
DNR - ANSWER-Order by a physician, with respect to specific patient, re: cardiac arrest or respiratory arrest. 
 
Durable Power of Attorney - ANSWER-Becomes effective when principle becomes incompetent to act for himself. Cannot make medical decisions unless specifically stated. 
 
Guardian - ANSWER-Legal responsibility and aut...
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General Chemistry II Final Exam (ACS) UVU 273 Questions with Verified Answers,100% CORRECT
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General Chemistry II Final Exam (ACS) UVU 273 Questions with Verified Answers 
 
If the pressure of a gas is increased at constant temperature, the volume ___. - CORRECT ANSWER Decreases 
 
If the pressure of a gas is decreased at constant temperature, the volume ___. - CORRECT ANSWER Increases 
 
If the volume of a gas is decreased at constant pressure, the temperature ___. - CORRECT ANSWER Decreases 
 
P ? T ? V ? - CORRECT ANSWER Pressure does the opposite of volume. 
 
Which of the following...
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AVS 268 Final Exam with correct answers 2024.
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What is body condition scoring for? - correct answer Objective score system to determine body condition, evaluate overall muscle mass, and fat coverage of ribs, spine, hips 
 
What characteristics would indicate your dog is at a healthy weight? - correct answer Ribs are easily felt 
Stomach doesn't sag 
Waist is easily seen from above 
 
What characteristics would indicate your dog is overweight? - correct answer ribs are difficult to feel under fat 
stomach sags and you can grab a handful of f...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
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CHEM 210 MODULE 3 EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024.
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CHEM 210 MODULE 3 EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024. 
 
What is meant by the term average bond enthalpy? 
(Average enthalpy change) when one mole of bonds 
 
of (gaseous covalent) bonds is broken 
The calculated value of ΔHc from this experiment is different from the value obtained 
from data books. 
Apart from heat loss, suggest two reasons for the difference. 
Assume that the calculation has been carried out correctly. 
incomplete combustion 
non-standard conditi...
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C125 EXAM-QUESTIONS WITH CORRECT ANSWERS
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C125 EXAM-QUESTIONS WITH CORRECT ANSWERS 
 
3.Write a balanced chemical equation noting all species and states of matter 
 
4.Break up any aqueous compound into its ions to write the total ionic equation (including states of matter) 
 
5.Cancel out any spectator ions 
 
6.Write the remaining species as the net ionic equation 
 
Endothermic - Answer- - Absorbs heat from the surroundings 
 
- Becomes colder; requiring a gain of energy 
 
Exothermic - Answer- - Releases energy to it surroundings 
 ...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
- Exam (elaborations) • 11 pages • 2024
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
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IB Chemistry Topic 5 Latest Update Graded A+
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IB Chemistry Topic 5 Latest Update 
 
Graded A+ 
 
Enthalpy The amount of heat released (exothermic) or absorbed (endothermic) during a 
chemical reaction (the energy needed for the reaction to occur) 
This can be lowered with the presence of a catalyst. 
 
Change in Enthalpy Hproducts -Hreactants 
 
Specific heat equation c= q in Joules (or Change in H)/mass(g)(change in temp) 
 
Specific heat of water 4.18 J/gdegreesC 
**NOTE: Usually in kJ 
 
Endothermic v. Exothermic Endothermic: Absorbing e...
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