Chem 103 module 3 rated a Study guides, Class notes & Summaries

CHEM 103 MODULE 3 RATED A+ Last document update:   ago

CHEM 103 MODULE 3 RATED A+ Question 1 10 / 10 pts You may find the following resources helpful: Scientific Calculator Periodic Table Equation Table Download Equation Table A reaction between HCl and NaOH is being studied in a styrofoam coffee cup with a 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 calorimeter and mixture of...

CHEM 103 MODULE 2 RATED A+ Last document update:   ago

CHEM 103 MODULE 2 RATED A+ Question 1 10 / 10 pts 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. (NH4)2CO3 2. C8H6NO4Br Your Answer: 1. (NH4)2CO3 =96.09 grams N = 14.01 x 2 2(14.01) + 8(1.008)+3(16.0) = 96.09grams H = 1.008 x 8 C = 12.01 x 1 O = 16 x 3 = 96.09grams 2. C8H6NO4Br = 260.04grams C= 12.01 x 8 8(12.01) + 6(1...