Chem 1111 Study guides, Class notes & Summaries
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CHEM 1110 FINAL EXAM
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density formula -d = m/v 
 
m = mass 
v = volume 
 
temp conversions -K = C + 273 
 
C = 5/9 (F - 32) 
 
F = (C x 9/5) + 32 
 
average atomic mass formula -(mass A)(% abundance) + (mass B)(% abundance) 
 
molecular mass formula -(mass A)(# of atoms A) + (mass B)(# of atoms B) 
 
mass of element formula -(mass of element in sample / total mass of sample) * 100 
 
molarity with moles formula -M = n/v 
 
M = molarity 
n = moles of solute 
v = liters of solution 
 
molarity with mass formula -(M)(m...
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CHEM 1116 written exam update questions and answer 2024 Santa Monica College
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CHEM 1116 written exam update questions and answer 2024 Santa Monica College
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Chem 111- Exam 1 review Questions with 100% Correct Answers
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physical vs. chemical change - Answer-physical- does not change the substance. 
change in matter but nor chemical composition 
chemical- substance is changed. 
energy is absorbed or released. 
one or more substances being used 
solid - Answer-often rigid with definite shape 
gas - Answer-fills container and is easily comressed 
liquid - Answer-flows and takes shape of container, has a op surface 
2 types of mixtures - Answer-heterogeneous- not uniform through out mixture 
homogeneous- uniform th...
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Chem 111 Final Exam Questions With All Correct Answers!!
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Calorimetry - Answer-science of measuring heat 
Calculate amount of energy released using E=mc(dT) - Answer-Energy released= (mass of water 
heated)x(specific heat of water)(temp. change) specific heat=1.0 cal/gC 1 Cal=1000 cal 
What is meant by small calorie "c" and food calories "C"? - Answer-"c" is a scientific calorie which is 
the energy required to rise the temp of 1 gram of water by 1C 
"C" is 1000 scientific calories-Food Calories 
When walking, an average person burns 0.453 Food...
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Chem 111 Exam 1 Review Practice Exams (Questions & Answers) Rated 100% Correct!!
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What is the wavelength in meters of green light with a frequency of 5.75 × 1014 s−1? 
(a) 5.22 × 10−7 m 
(b) 1.92 × 106 m 
(c) 1.92 × 108 m 
(d) 1.73 × 1023 m - Answer-(a) 5.22 × 10−7 m 
What is the energy of a photon having a wavelength of 900 nm? 
(a) 3.33 × 1014 J 
(b) 2.21 × 10−19 J 
(c) 1.79 × 10−31 J 
(d) 5.96 × 10−40 J - Answer-(b) 2.21 × 10−19 J 
Which light has the highest energy? 
(a) 700 nm, red light 
(b) 575 nm, yellow light 
(c) 475 nm, blue light 
(d) 400 ...
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CHEM 111 EXAM 4 COMPLETE QUESTIONS AND ANSWERS 2024
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CHEM 111 EXAM 4 COMPLETE QUESTIONS AND ANSWERS 2024
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CSCC Chem 1113 exam 5/ HW 12,13,14 || with 100% Error-free Answers.
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Gluconeogenesis refers to the synthesis of glucose from noncarbohydrate sources. correct answers true 
 
Amino acids cannot be used to make glucose during gluconeogenesis. correct answers false 
 
Energy is released when ATP is converted to ADP. However, no energy is released when ADP is converted to AMP. correct answers false 
 
Consider the reaction shown below. What is the missing product? (Fill in the blank) 
Glucose + ATP -----> Glucose-6-phosphate + ______ correct answers ADP 
 
The mus...
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chem 111 study guide Already Graded A+
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sig fig zeros - Answer-1. zeros at beginning NOT signif 
2. zeros between ARE SIGNIF 
3. zeros at end of number are signif if number contains a decimal point 
3.489 x (5.67-2.3) - Answer-3.489 x 3.(3)7 
11.75793 
12 
matter - Answer-composed of mass and must occupy space 
scales of matter - Answer-macroscopic, microscopic, particulate. scientists think on a particulate 
scale, observe macroscopically 
states of matter - Answer-1. change from solid to liquid to gas as temp increases 
2. motion of...
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Chem 111 Exam 1 Questions + Answers Graded A+
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Mass - Answer-kilogram (kg) 
length - Answer-meter (m) 
Time - Answer-Seconds (s) 
Temperature - Answer-Kelvin (K) 
Amount of substance - Answer-mole (mol) 
Electric Current - Answer-ampere (A) 
Luminous intensity - Answer-candela (cd) 
Mega - Answer-1,000,000 or 10^6 
Kilo - Answer-1,000 or 10^3 
Deci - Answer-0.1 or 10^-1 
Centi - Answer-0.01 or 10^-2 
Milli - Answer-0.001 or 10^-3 
Gas - Answer-No fixed volume or shape conforms to the container it's in. Molecules relatively far 
apart, move ...
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CHEM 111 A Cycle of Chemical Reactions of Copper Lab Report University Of Chicago 2024-2025
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CHEM 111 A Cycle of Chemical Reactions of Copper Lab Report University Of Chicago
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