chem 210

Chem 210 Final exam study guide, Questions and Correct Answers, 2024. With complete solution. What is ground state electron configuration of Co? [Ar]3d^9 [Ar]4s^1 3d^8 [Ar]4s^2 3d^7 [Ar]4s^2 4p^6 4d^1 [Ar]4s^2 3d^7 molybdenum has an anomalous electron configuration. using the shorthand notation for electron configurations, write the electron configuration A) [kr]5s 4d^6 B) [kr]5s 4d^0 5p^6 C) [kr]5s^1 4d^5 D) [kr]5s^2 4d^4 C) [kr]5s^1 4d^5 the symbol [Kr] represents a) 4s^2 4p^6 ...

CHEM 210 Final Exam Reactions, 2024. P450 [O] Breaks a double bond (even phenyl) to have add an oxygen that is bonded to each carbon of a double bond Rh/ Pt Dehydrogenation to form a double bond Br2 FeBr3 (cat) Adds a Br in the place of a hydrogen BH2-H Breaks triple OR double bond and adds H or BH2 to those carbons H2 NaNH3 Trans partial reduction of triple to double bonds H2 Lindrar's catalyst Cis partial reduction of triple to double bonds H2, Pd/C or PtO2 Full hydrogenatio...

CHEM 210 Final Questions and Correct Answers, Complete Solution 2024. if the p-value is greater than 0.1, we generally conclude the data are consistent with the null hypothesis true what is the best way to characterize the random error present in a measurement? take replicate measurements of your analytes and using the standard deviation and a t-table specify an error bar with a confidence limit statistical interference assesses whether an observed phenomenon in the data can reasonably be...

chem 210 final exam prep Questions and Correct Answers, Complete Verified Solution 2024. how can you increase a solid substance solubility in a solution? raise the temperature This term/concept describes why grocers spray fruits and vegetables periodically to make them look fresh osmosis what is the reason why icy roads are sprayed with salt in the winter time the salt lowers the temperature at which the water on the roads will freeze "Freezing Point Depression" what do we call the di...

CHEM 210 FINAL EXAM QUESTIONS AND CORRECT ANSWERS, COMPLETE SOLUTION 2024. In particular gravimetric analysis, the precipitate of bariums ulfate was weighed before it was completely dried. The likely impact of this error on the calculated result is. A. Minimal, because the mass of water is very low. B. Lower result than correct value. C. Higher result than correct value. D. Minimal, because calculation assumes a hydrated sample is produced. E. All of the above are not correct. ...

Chem 210 Final Exam Questions and Correct Answers, With Complete Solution, 2024. SOPBAR used to find degrees of unsaturation ((2C+2)-H-X+N)/2 Resonance Rules -no breaking single bonds -do not exceed octet -keep net charge the same -try to have full octets (most stable) Resonance Patterns 1. Lone pair e- next door to pi bond 2. Pi bond next to positive charge 3. Double bond btwn atoms of differing electronegativity (ex: carbonyl) Curved Arrows show movement of pair of electrons s...

chem 210 exam 8 Questions and Correct Answers, Complete Solution 2024. T/F the majority of reactions of the urea cycle occur in the cytosol true T/F NADH yields 1.5 ATP molecules after donating electrons and hydrogen atoms to the electron transport chain (ETC) false T/F GTP is invested in the urea cycle false T/F there are six complexes associated with the ETC false T/F in the production of ATP via ATP synthase, the H+ ions move from the mitochondrial matrix to the intermembrane space...

chem 210 exam 7 Questions and Correct Answers, 2024. false T/F: the delta G value for a particular reaction is -78kJ/mol. this value indicates the reaction is NOT spontaneous false T/F a biochemical metabolic pathway is a single reaction that converts starting material into products false T/F three ATP molecules are used in the energy-investing stage of glycolysis false T/F the citric acid cycle occurs in the absence of oxygen true T/F the beta-oxidation pathway degrades both even-nu...

chem 210 exam 6 Questions and Correct Answers, With Complete Solution. 2024. in RNA, guanine always pairs with ______ A. thymine B. guanine C. cytosine D. uracil E. both A and B C. cytosine DNA is built from which of the following? A. nucleosides B. genes C. purines D. nucleotide E. codons D. nucleotide the Z-form helix of DNA is stabilized mainly by_____ A. ionic bonds B. covalent bonds C. hydrogen bonds D. ion-dipole bonds E. hydrogen covalent bonds C. hydrogen bonds wh...

chem 210 exam 5 Questions and Correct Answers, With Complete Solution 2024. glycerol contains how many alcohol functional groups? A. 1 B. 2 C. 3 D. 4 E. none of the above C. 3 which of the following are derived from or made from fatty acids? A. cholesterol B. carotenoids C. phosphoglycerides D. both A and B E. both A and C C. phosphoglycerides triacylglycerols are made from: A. a glycerol backbone B. three fatty acids C. amide linkages between fatty acids D. a glycerol backb...