Chemistry 111 - Study guides, Class notes & Summaries

Thermodynamics Correct Answer-the study of energy and its transformations potential energy Correct Answer-energy stored due to an object's position or arrangement kinetic energy Correct Answer-the energy an object has due to its motion Transfer of energy Correct Answer-occurs when one object gives some or all of its energy to another object. Appears as work (force w) or heat (friction q) Define the surroundings and system Correct Answer-system--> part we focus one surr.--> ...

Which of the following is a physical property of copper? - Copper metal is ductile. It can be ulled into thin wires. how many seconds in one day? - 86,400 sec Which of the following describes a chemical property of water? - Water reacts violently with sodium metal. Which of the following is an example of a homogenous mixture? - cranberry juice Perform the following calculation and give the answer with the correct number of significant figures. 2.40 ÷ 31 - 0.077

→C - Answer-(°F-32°F)*(5°C/9°C) C→F - Answer-(9°C/5°C)*°(°C)+32°F C→K - Answer-°C+273.15 tera- or "T" - Answer-10¹² m or 1,000,000,000,000 giga- or "G" - Answer-10⁹ m or 1,000,000,000 mega- or "M" - Answer-10⁶ m or 1,000,000 kilo- or "k" - Answer-10³ m or 1,000 deci- or "d" - Answer-10⁻¹ m or 1/10 centi- or "c" - Answer-10⁻² m or 1/100 milli- or "m" - Answer-10⁻³ m or 1/1000 micro- or "greek lowercase mu" - Answer-10⁻⁶ m or 1/1000,000...

what determines the chemical properties of atoms/molecules? Correct Answer-# of protons how element is bonded//what it's bonded to Celsius + x = Kelvin. What value is x? Correct Answer-273 atomic number is Correct Answer-number of protons Coulomb's Law Correct Answer- acids Correct Answer-hydrogen containing substances that react with water to produce a hydrated hydrogen ion bases Correct Answer-produce OH⁻ ions when dissolved in water Carboxylic acids Correct Answer-compo...

Chemistry 1110 UVU Verified answers 100%

At PH=7, the side chain of Q can form a H-bond with the side chain of S. True or False - True At PH=6.3, the side chain of D can form an ionic interaction with the side chain of R. True or False - True What is the net charge of the amino acid E at PH=7.5? - Net Charge= -1 The name of K3N is: A. potassium nitride B. Potassium (111) nitride C. tripotassium nitrate D. Potassium (111) nitrate - Potassium Nitride

Density - ratio of substances mass to volume. Intensive property- meaning the value is independent of the amount of substance Avogadro number - 6.022 x 10^22, 1 mole, term of measurement dimensional analysis - A method of using conversion factors and unit canceling to solve a unit conversion problem. exothermic - chemical reaction that yields a net release of energy in the form of heat endothermic - (of a chemical reaction or compound) occurring or formed with absorption of heat kinet...

Acetate - C2H3O2^- Ammonium - NH4^+ Carbonate - CO3^2- Chlorate - ClO3^- Copper charges - Cu^+, Cu^2+ Hydrogen Carbonate - HCO3^- Hydronium - H3O^+ Hydroxide - OH^- Iron charges - Fe^2+, Fe^3+ Lead charges - Pb^2+, Pb^4+ Nitrate - NO3^- Phosphate - PO4^3- Sulfate - SO4^2-Tin charges - Sn^2+, Sn^4+

Chemistry 1110 Test with Questions and Answers bronsted-lowry theory of acids and bases ANSWER •an acid-base reaction is a proton transfer reaction in which the proton is transferred from the acid to the base •acids are compounds from which protons can be removed, and a bases are compounds that can remove protons from an acid •anything that can take away a proton is a base amphoteric ANSWER a substance that can behave as an acid in one case and a base in another general bronsted...