C2h6o - Study guides, Class notes & Summaries

Chem 1520 Exam: Types of Calculation Questions & Answers (100% Correct) Chem 1520 Exam: Types of Calculation Questions & Answers (100% Correct) Calorimetry Calculations: 1. 2.50 kJ of energy changes the temperature of a sample of lead by 8.52 degrees C. What is the mass of the sample? - ANSWER - Q = mcΔT m=Qc/Δt m = 2500/0.13(8.52) = 2.3×103 g 2. 950.3 J of energy is removed from 28.5 g of water at 80.3 degrees C. What is the final temperature? - ANSWER - Q = mcΔT −950.3 = ...

Test Bank of Organic Chemistry 4th Edition By Janice Smith Chapter 1-31| All Full and Revised | Verified Complete Guide. Chapter 1: Structure and Bonding 1. What is the ground-state electronic configuration of a carbon atom? A) 1s2 , 2s2 , 2p5 B) 1s2 , 2s2 , 2p2 C) 1s2 , 2s2 , 2p6 D) 1s2 , 2s2 , 2p4 2. What is the ground-state electronic configuration of a fluorine atom? A) 1s2 , 2s2 , 2p2 B) 1s2 , 2s2 , 2p3 C) 1s2 , 2s2 , 2p4 D) 1s2 , 2s2 , 2p5 3. What is...

A-level CHEMISTRY 7405/2 Paper 2 Organic and Physical Chemistry Mark scheme June 2024 Version: 1.0 Final Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination....

Test Bank of Organic Chemistry 4th Edition By Janice Smith Chapter 1-31| All Full and Revised | Verified Complete Guide. Chapter 1: Structure and Bonding 1. What is the ground-state electronic configuration of a carbon atom? A) 1s2 , 2s2 , 2p5 B) 1s2 , 2s2 , 2p2 C) 1s2 , 2s2 , 2p6 D) 1s2 , 2s2 , 2p4 2. What is the ground-state electronic configuration of a fluorine atom? A) 1s2 , 2s2 , 2p2 B) 1s2 , 2s2 , 2p3 C) 1s2 , 2s2 , 2p4 D) 1s2 , 2s2 , 2p5 3. What is the g...

A-level CHEMISTRY 7405/3 Paper 3 Mark scheme June 2024 Version: 1.0 Final *246A7405/3/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisat...

drug - Answer - any substance that, because of some desirable effect, is used for some purpose other than intended; restricted by law Drug Recognition Expert (DRE) definition - Answer - any substance that, when taken into the human body, can impair the ability of the person to operate a vehicle safely 7 categories of commonly abused drugs - Answer - -central nervous system depressants -cns stimulants -hallucinogens -dissociative anesthetics -narcotic analgesics -inhalants -cannabis ...

AQA A-LEVEL Chemistry 7405/1 Paper 1 Mark Scheme AS and A-Level Chemistry Mark Scheme Instructions for Examiners 1. General The mark scheme for each question shows: • the marks available for each part of the question • the total marks available for the question • the typical answer or answers which are expected • extra information to help the examiner make his or her judgement and help to delineate what is acceptable or not worthy of credit or, in discursive answers, to give a...

1. What is the ground-state electronic configuration of a carbon atom? A) 1s2, 2s2, 2p5 B) 1s2, 2s2, 2p2 C) 1s2, 2s2, 2p6 D) 1s2, 2s2, 2p4 2. What is the ground-state electronic configuration of a fluorine atom? A) 1s2, 2s2, 2p2 B) 1s2, 2s2, 2p3 C) 1s2, 2s2, 2p4 D) 1s2, 2s2, 2p5 3. What is the ground-state electronic configuration of a magnesium cation (Mg2+)? A) 1s2, 2s2, 2p6 C) 1s2, 2s2, 2p6, 3s2 B) 1s2, 2s2, 2p6, 3s1 D) 1s2, 2s2, 2p6, 3s2, 3p2 4. What is the ground-state electronic ...

AS and A-Level Chemistry Mark Scheme Instructions for Examiners 1. General The mark scheme for each question shows: • the marks available for each part of the question • the total marks available for the question • the typical answer or answers which are expected • extra information to help the examiner make his or her judgement and help to delineate what is acceptable or not worthy of credit or, in discursive answers, to give an overview of the area in which a mark or marks may b...

Organic Chemistry, 6e (Smith) Chapter 1 Structure and Bonding 1) What is the ground-state electronic configuration of a carbon atom? A) 1s2, 2s2, 2p5 B) 1s2, 2s2, 2p2 C) 1s2, 2s2, 2p6 D) 1s2, 2s2, 2p4 Answer: B Difficulty: 1 Easy Section: 01.01 Topic: Structure and Bonding Bloom's: 2. Understand Chapter: 01 Accessibility: Keyboard Navigation 2) What is the ground-state electronic configuration of a fluorine atom? A) 1s2, 2s2, 2p2 B) 1s2, 2s2, 2p3 C) 1s2, 2s2, 2p4 D) 1s2, 2s2, 2p5 Ans...