Gen chem exam 3 - Study guides, Class notes & Summaries

ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers The physical material of the universe. It is anything that has mass and occupies space. - CORRECT ANSWER Matter is made up of relatively few elements. - CORRECT ANSWER Matter The smallest building block of matter. Smallest particle that retains the chemical property of the element (O, He, S). - CORRECT ANSWER Atom Each _______ is made of the same kind of atom - CORRECT ANSWER Element Combination of atoms held together i...

ACS Gen Chem 2 Final Exam Study Guide with Complete Solutions C - ️️ Correct-Where is the hydrophilic (attracted to water) region of the molecule? (A) Region 1 (B) Region 2 (C) Region 3 (D) The three regions are equally hydrophilic C - ️️ Correct-Which molecule is most soluble in water? D - ️️ Correct-A solution of NaCl in water has a concentration of 20.5% by mass. What is the molal concentration of the solution? Molar Mass NaCl = 58.44 g/mol (A) 0.205 m (B) 0.258 m (C)...

Intro to Dietetics Questions with correct Answers 2023 Diet Greek diatta word meaning "manner of living" ounce of prevention worth a pound of cure an apple a day keeps the doctors away scurvy 500 BC Ginseng Ben Cao Tu Jing William the conqueror all liquid diet 1087 Bread and Beer Basic hospital menu 1478 De Re Medicina 1480 first printed cookbook published 1600-1700 weight loss books came out pennsylvania first l...

ACS Gen Chem Practice Exam Questions and Answers | 100% Pass Which is the strongest oxidizing agent? N a →← N a + + e - 2 . 7 1 V Cd →← Cd2+ + 2e- 0.40 V H2 →← 2H+ +2e- 0.00V Ag→← Ag++e- -0.80V (A) Na+ (B)H2 (C) Cd0 (D)Ag+ - ️️ Correct-Ag+ All are examples of Lewis acid-base reactions except Cu2+(aq) + 4NH3(aq) →← [Cu(NH3)4]2+(aq) HCl(g) + NH3(g) → NH4Cl(s) H+(aq) + OH-(aq) →← H2O(l) 2Na(s) + Cl2(g) → 2NaCl(s) - ️️ Correct-2Na + Cl2 -> 2NaCl(...

Equations to study for the ACS Exam (Gen Chem) Questions and Answers | 100% Pass Rydberg Equation for Hydrogen - ️️ Correct- Speed of Light/Wavelength/Frequency Equation - ️️ Correct-Speed of Light (3 x 10^8) Energy of a Single Quantum - ️️ Correct-E = hv v = frequency (c/λ) h = Planck's Constant (6.26 x 10^-34) Photoelectric Effect Equation - ️️ Correct-hv = KE + W h = Planck's Constant (6.26 x 10^-34) W = binding energy of the electron Electrostatic Energy Equatio...

ACS Gen Chem 1 Exam Study Guide with Complete Solutions Extensive Property - ️️ Correct-Values that depend on how much you have Intensive property - ️️ Correct-Independent of size sample Density - ️️ Correct-Mass/volume Homogeneous mixture - ️️ Correct-Same throughout, indistinguishable parts Heterogeneous - ️️ Correct-Different parts, distinguishable parts Diatomic elements - ️️ Correct-N2, O2, H2, Cl2, Br2, I2 John dalton - ️️ Correct-Founded the atomic theo...

ACS GEN CHEM 1 FINAL EXAM QUESTIONS AND ANSWERS | 100% PASS the physical material of the universe. It is anything that has mass and occupies space. - ️️ Correct-Matter is made up of relatively few elements. - ️️ Correct-Matter The smallest building block of matter. Smallest particle that retains the chemical property of the element (O, He, S). - ️️ Correct-Atom Each _______ is made of the same kind of atom - ️️ Correct-Element Combination of atoms held together in specif...

ACS Gen Chem 1 Exam Questions and Answers | 100% Pass The molecule ::O=C=:N-H has been detected in gas clouds between stars. The predicted C-N-H bond angle is about 90 109 120 180 - ️️ Correct-120 When the carbon-carbon bonds in ethane (C2H6), ethane (C2H4), benzene (C6H6), are arranged in order of increasing length (shortest bonds first), what is the correct order? C2H6 < C2H4 < C6H6 C2H4 < C2H6 < C6H6 C6H6 < C2H4 < C2H6 C2H4 < C6H6 < C2H6 - ️️ Corre...

ACS Gen Chem 1 Exam Questions and Answers | 100% Pass Ion - ️️ Correct-A species of an element in which the number of electrons does not equal the number of protons. Isotope - ️️ Correct-Each isotope of an atom has a different number of neutrons. Isoelectric - ️️ Correct-Two atoms with the same charge. Isotopic - ️️ Correct-Two atoms with the same number of neutrons. Transition Metal Orbitals - ️️ Correct-The 4s orbital is filled before the 3d orbital, but listed afte...

Acute Pancreatitis is what Acute Inflammation of Pancreas What does the Pancreas do in acute Pancreatitis Pancreas auto digests itself Mild edema to sever necrosis Acute Pancreatitis can cause Sever Necrosis What causes auto-digestion of pancreas Spillage of pancreatic enzymes into surrounding pancreatic tissue causing sever pain ET of acute pancreatitis Women - Gallbladder disease Men - chronic alcohol use HyperTriglyceridemia Drug reactions Pancreatic cancers Patho of acute panc...