Chem 1212 - Study guides, Class notes & Summaries

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...

Complete study guide for CHEM 1212 Exam 3 Questions with solutions 100% Relationship between Q and K when Delta G = 0 - CORRECT ANSWER-Q = K Relationship between Q and K when Delta G < 0 (negative) - CORRECT ANSWER-K > Q Relationship between Q and K when Delta G > 0 (positive) - CORRECT ANSWER-K < Q When Q = K, the reaction is - CORRECT ANSWER-is in equilibrium When Q < K - CORRECT ANSWER-products are favored, shift right When Q > K - CORRECT ANSWER-reactants are fa...

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...

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 2 Latest Test Questions with 100% Answers Kinetics - CORRECT ANSWER-addresses the question "how fast do reactions go?" Rate - CORRECT ANSWER-the change of concentration per unit in time Rate of Reaction - CORRECT ANSWER-either rate of appearance or rate of disappearance Average Rate - CORRECT ANSWER-change in concentration measured over a nonzero time interval Instantaneous Rate - CORRECT ANSWER-equal to the slope of the line drawn tangent to the curve at time t ...

Complete study guide for CHEM 1212 Exam 3 Questions with solutions 100% Relationship between Q and K when Delta G = 0 - CORRECT ANSWER-Q = K Relationship between Q and K when Delta G < 0 (negative) - CORRECT ANSWER-K > Q Relationship between Q and K when Delta G > 0 (positive) - CORRECT ANSWER-K < Q When Q = K, the reaction is - CORRECT ANSWER-is in equilibrium When Q < K - CORRECT ANSWER-products are favored, shift right When Q > K - CORRECT ANSWER-reactants are fa...

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...

Kinetics - Ans addresses the question "how fast do reactions go?" Rate - Ans the change of concentration per unit in time Rate of Reaction - Ans either rate of appearance or rate of disappearance Average Rate - Ans change in concentration measured over a non-zero time interval Instantaneous Rate - Ans equal to the slope of the line drawn tangent to the curve at time t