CHEM 103 (Chem103)

CHEM 103 Chemistry Lab Report 4 Thermochemistry (Portage learning) 2023/2024

Write the subshell electron configuration (i.e.1s2 2s2 , etc.) for the Ni28 atom. Your Answer: Ni28 = 1s2 , 2s2 , 2p6 , 3s2 , 3p6 ,4s2 , 3d8 ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↑ 1s 2s 2p 3s 3p 4s 3d Ni28 = 28 electrons = 1s2 2s2 2p6 3s2 3p6 4s2 3d8 Question 2 Not yet graded / 10 pts Click this link to access the Periodic Table.This may be helpful throughout the exam. Write the subshell electron configur...

PORTAGE LEARNING CHEM 103 MODULE 3 EXAM 2022 A reaction between HCl and NaOH is being studied in a styrofoam coffee cup with NO lid and the heat given off is measured by means of a thermometer immersed in the reaction mixture. Enter the correct thermochemistry term to describe the item listed. 1. The type of thermochemical process 2. The amount of heat released in the reaction of HCl with NaOH 1. Heat given off = Exothermic process 2. The amount of heat released = Heat of reaction

PORTAGE LEARNING CHEM 103 FINAL EXAM 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2. Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 places = 0. Question 2

PORTAGE LEARNING CHEM 103 MODULE 6 2022 Exam

Chem 103 Module 1 to 6 Exam answers Portage learning| Graded A+ Latest 2024 Chem 103 Module 1 to 6 Exam answers Portage learning| Graded A+ Latest 2024 CHAME

CHEM 103 MODULE 2 EXAM 2022 Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. Show the calculation of the molecular weight for the following compounds, reporting your answer to 2 places after the decimal. 1. Al2(CO3)3 2. C8H6NO4Cl 1. 2Al + 3C + 9O = 233.99 2. 8C + 6H + N + 4O + Cl = 215.59 Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. Show the calculation of the number of moles in the giv...

CHEM 103 LAB 3 Quantitative & Qualitative analysis entry notebook CHEM 103 LAB 3 Quantitative & Qualitative analysis entry notebook CHEM 103 LAB 3 Quantitative & Qualitative analysis entry notebook