Chm 100 - Study guides, Class notes & Summaries

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CHM 1100C QUIZ 2 Latest 2024/2025 Questions and Answers 100% Correct; Rasmussen College CHM 1100C QUIZ 2 Latest 2024/2025 Questions and Answers 100% Correct; Rasmussen College 1. What is the name of the following formula SF6 ? A) Monosulfur hexafluoride B) Sulfur fluoride C) Sulfur hexafluoride D) Hexafluoride monosulfur 2. What is the atomic number of Indium? A) 49 B) 45 C) 108 D) 23 3. In which group is chlorine (Cl) found? a. Alkali metals b. Noble gas c. Alk...

CHM 142 Exam 3 Questions With 100% Verified Solution 2024 Any "insoluble" ionic compound is actually __________ soluble in aqueous solution. - ANS-slightly _______ reach equilibrium with very little solute dissolved. - ANS-Insoluble ("slightly soluble") ionic compounds Equilibrium of a slightly soluble ionic compound exists between _______ solute and ______ ions. - ANSsolid, aqueous Ion-product expression - ANS-Qsp ________ ________ are not included in Qsp. - ANS-pure solid Solubili...

CHM 1020 - Final Exam Study Guide with 100% correct answers

___________ and _________ are inversely proportional; _________ and _______ are directly proportional - frequency and wavelength ; frequency and energy 1st Law of Thermodynamics - delta-U = q + W heat transferred + work done by system on surroundings - W is positive if work is done on the system (by surrounding) - W is negative if work is done by the system A system doing work pushes back on surroundings, it ___________. When surroundings do work, pushes back on system, it _________ . - e...

(CO3)2- - carbonate ion (NO3)- - nitrate (PO4)3- - phosphate ion (SO3)2- - sulfite ion (SO4)2- - sulfate ion 1 Cal = ? cal - 1000 cal 1 cal = ? J - 4.18 J 1 ft = ? in - 12 in 1 gal = ? qt - 4 qt 1 in = ? cm - 2.54 cm 1 lb = ? g - 454 g 1 lb = ? oz - 16 oz 1 mi = ? ft - 5280 ft1 qt = ? L - 0.946 L 1 qt = ? pt - 2 pt 1 ton = ? lbs - 2000 lbs 1 yd = ? ft - 3 ft actinides - the 14 elements with atomic numbers from 90 (thorium, Th) to 103 (lawrencium, Lr) Ag - silver Ag+ - silver io...

Exp 2- 25.00 mL of an unknow liquid were measured three times. The mass of each of the 25.00 mL samples were 36.137, 36.241, 36.098 g. Calculate the density of each sample and average value of the density. - 1.) 36.137 g/ 25.00 mL= 1.445 g/mL 2.) 36.241 g/ 25.00 mL= 1.450 g/mL 3.) 36.098 g/ 25.00 mL= 1.444 g/mL Average 1.445+ 1.450 + 1.444= 4.339 4.339/3= 1.446 g/mL Exp 2- Consider a stone column 3.00 ft in diameter and 10.00 ft high. What is its mass in pounds if the density is 3.50 g/...

___ are forms of matter - Substances ____ _____ provides information about percentages of different isotopes of each element - Mass spectrometer ____ + ____ are polar covalent molecules that dissociate into ions when introduced to water - Acids, bases _____ charge = # of protons > # electrons - positive _____ in an experiment are all the factors that the experimenter attempts to keep the same - Constant ______ charge = # protons < # electrons - negative "-ate" ending means - mor...

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