Chem 122 Discussion Worksheet Questions week 2 - Answer Key PDF

Preview

Summary

discussion questions ...

Description

Discussion(Worksheet((Chapter(3)( ( 1.#What#is#volume#of#one#silver#atom#if#its#density#is##10.50##g/cm3##and#if#there#are# 107.9# g# in# one# mole# of# silver# atoms# and# one# mole# of# silver# atoms# is# 6.022# x# 1023# silver#atoms?#(a)#in#units#of#cm3# # (b)#in#units#of#nm3# # #

# # #

# # Please#recheck,#there#might#be#a#mistake.#But#this#is#the#approach.# # #

# # #

2.#Write#formula#for#aluminum#bromide?# # AlBr3# # # 3.#What#is#the#IUPAC#name#for#FeCl3?# # Iron(III)#chloride# # # # 4.#What#is#the#molar#mass#of#calcium#phosphate?# # 310.18#g/mole# # # # # # # # # # # # # # 5.#Calculate#the#number#of#carbon#atoms#in#25.0#grams#of#isopropyl#alcohol#(C3H8O)?# # 7.52#x#1023#C#atoms# # # # # # # # # # # # # #

# # # # # # # # # 6.#An#unknown#compound#contains#the#following#percents#by#mass:#C:#60.86%,#H:# 5.83%,#O:#23.16%,#and#N:#10.14%.##Find#the#empirical#formula.# # C7H8O2N# # # # #...