Chem 305 - Study guides, Class notes & Summaries

CHEM 305 Chapter 4 Exam Questions And Answers 2024 1. Light - ANS-a form of electromagnetic radiation which is a type of energy that travels through space in a constant speed and wave pattern 2. Waves with shorter wavelengths - ANS-have high energy and high frequency 3. waves with long wavelengths - ANS-have low energy and low frequency 4. waves with high energy - ANS-have short wavelengths and high frequency 5. waves with low energy - ANS-have long wavelengths and low frequency 6. what ...

CHEM 305 EXAM 2 QUESTIONS & ANSWERS 2023/2024 Properties of an acid - ANSWER-red, conducts electricity, reacts with metal to create h2, taste sour Properties of a base - ANSWER-blue, conducts electricity, taste bitter, feels slippery Strong common acids - ANSWER-sulfuric, nitric, hydrochloric Strong common bases - ANSWER-all OH bases Weak bases - ANSWER-ammonia what happens when an strong base dissociate? - ANSWER-creates a hydroxide ion [H+]]OH]= - ANSWER-1x10^-14 ocean ...

Chem 305 PSS Exam Questions And Answers...

Chem 305 - EXAM 2 QUESTIONS & ANSWERS 2023/2024 Chemical Reaction - ANSWER-a process that leads to the transformation of one set of chemical substances to another Chemical Equation - ANSWER-an expression in which symbols and formulas are used to represent a chemical reaction Reactant - ANSWER-a substance that undergoes change in a chemical reaction and is written on the left side of the reaction arrow in a chemical equation Product - ANSWER-A substance that is formed in a chemical re...

CHEM 3052 Exam I Review Questions & Answers 2023/2024 What is the difference between ΔG and ΔG'° of a chemical reaction? Describe, quantitatively, the relationship between them. - ANSWER-ΔG=ΔG'°+RT(ln(Keq)). ΔG'° is used in reactions under biochemical standard state. In general, when ATP hydrolysis is coupled to an energy-requiring reaction, the actual reaction often consists of the transfer of a phosphate group from ATP to another substrate, rather than an actual hydrolysis of ...

CHEM 3052 Exam I Review Questions What is the difference between ΔG and ΔG'° of a chemical reaction? Describe, quantitatively, the relationship between them. - ANSWER-ΔG=ΔG'°+RT(ln(Keq)). ΔG'° is used in reactions under biochemical standard state. In general, when ATP hydrolysis is coupled to an energy-requiring reaction, the actual reaction often consists of the transfer of a phosphate group from ATP to another substrate, rather than an actual hydrolysis of the ATP. Explain. - ...

chem 104 exam 1 practice metalloids - CORRECT ANSWER-semiconductors are _______ A) metalloids. B) halogens C) transition elements. D) metals. E) nonmetals. O3 - CORRECT ANSWER-Which of the following is an element and a molecule? A) Air B) He C) CO2 D) C E) O3 fluorine - CORRECT ANSWER-The ionization energy of chlorine is lower than the ionization energy of ________. A) calcium B) sodium C) hydrogen D) fluorine E) lithium sugar - CORRECT ANSWER-Choose the pure substance from the list bel...

Chem 104 Exam 1 Practice Questions With Answers metalloids - ANS semiconductors are _______ A) metalloids. B) halogens C) transition elements. D) metals. E) nonmetals. O3 - ANS Which of the following is an element and a molecule? A) Air B) He C) CO2 D) C E) O3 fluorine - ANS The ionization energy of chlorine is lower than the ionization energy of ________. A) calcium B) sodium C) hydrogen D) fluorine E) lithium sugar - ANS Choose the pure substance from the list below. ...

CHEM 104 EXAM 1 PRACTICE QUESTIONS WITH CORRECT ANSWERS