Chem 1212 exam 1 - Study guides, Class notes & Summaries

Entropy - Ans A quantitative measure of disorder or randomness, symbolized by S. Spreading out of energy 1st Law of Thermodynamics - Ans The principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd Law of Thermodynamics - Ans Energy cannot be changed from one form to another without a loss of usable energy

KSU Chem 1212 Exam 3 Practice exam Q&A Arrhenius acid - CORRECT ANSWER-substance that produces H₃O⁺ when dissolved in water (meaning it is limited to appearing only in aqueous solutions) hydronium ion - CORRECT ANSWER-H₃O⁺; usually functions as the conjugate acid Arrhenius base - CORRECT ANSWER-substance that produces OH⁻ when dissolved in water (meaning it is limited to appearing only in aqueous solutions) hydroxide ion - CORRECT ANSWER-OH⁻; usually functions as the conjuga...

KSU Chem 1212 Exam 4 Questions With Verified Answers Entropy - answerA quantitative measure of disorder or randomness, symbolized by S. Spreading out of energy 1st Law of Thermodynamics - answerThe principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd Law of Thermodynamics - answerEnergy cannot be changed from one form to another without a loss of usable energy Equilibrium - answerΔG = 0 Spontaneous - answerΔG < 0...

KSU Chem 1212 Exam 2 Questions With 100% Correct Answers Kinetics - answeraddresses the question "how fast do reactions go?" Rate - answerthe change of concentration per unit in time Rate of Reaction - answereither rate of appearance or rate of disappearance Average Rate - answerchange in concentration measured over a non-zero time interval Instantaneous Rate - answerequal to the slope of the line drawn tangent to the curve at time t Experimental Rate Law - answeranalysis of many experi...

Final Certification for CHEM 1212 Exam 2 Q&A What is Molarity and the units for molarity? - CORRECT ANSWER-M=moles of solute/liters of solution, units are mol/liter What is Molality and the units for molality? - CORRECT ANSWER-m= moles of solute/moles of solvent, units are mol/kg What is Mass Percentage or Weight Percent and the units for mass percentage or weight percent? - CORRECT ANSWER-Mass %= (mass of solute/total mass of solution) x 100 What is Mole Fraction and the units for...

KSU Chem 1212 Exam 4 Questions With Verified Answers Entropy - answerA quantitative measure of disorder or randomness, symbolized by S. Spreading out of energy 1st Law of Thermodynamics - answerThe principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd Law of Thermodynamics - answerEnergy cannot be changed from one form to another without a loss of usable energy Equilibrium - answerΔG = 0 Spontaneous - answerΔG < 0...

KSU Chem 1212 Exam 4 Test study guide Certification Entropy - CORRECT ANSWER-A quantitative measure of disorder or randomness, symbolized by S. Spreading out of energy 1st Law of Thermodynamics - CORRECT ANSWER-The principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd Law of Thermodynamics - CORRECT ANSWER-Energy cannot be changed from one form to another without a loss of usable energy Equilibrium - CORRECT ANSW...

KSU Chem 1212 Exam 4 Questions With Verified Answers Entropy - answerA quantitative measure of disorder or randomness, symbolized by S. Spreading out of energy 1st Law of Thermodynamics - answerThe principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd Law of Thermodynamics - answerEnergy cannot be changed from one form to another without a loss of usable energy Equilibrium - answerΔG = 0 Spontaneous - answerΔG < 0...

KSU Chem 1212 Exam 4 Test study guide Certification Entropy - CORRECT ANSWER-A quantitative measure of disorder or randomness, symbolized by S. Spreading out of energy 1st Law of Thermodynamics - CORRECT ANSWER-The principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd Law of Thermodynamics - CORRECT ANSWER-Energy cannot be changed from one form to another without a loss of usable energy Equilibrium - CORRECT ANSW...