The Mole And Avogadro S Number Worksheet Answers Answer Key 1 Acetic acid is more commonly known as vinegar and has the formula CH 3COOH a What is the molar mass of CH 3COOH C 2 12 011 g mol 24 022 g mol H 4 1 008 g mol 4 032 g mol O 2 15 999 g mol 31 998 g mol Correct answer molar mass CH 3COOH 60 052 g mol b How many moles are in 5 6 grams of acetic acid Use the molar
Worksheet 13 Using Avogadro s number and Molar Masses 2p 1 Calculate the molar mass of each of the following compounds AgCl CaBr2 Li2O C6H12O6 2 Using the conversion factor Molar Mass 1 Mole solve the following problems using dimensional analysis Keep track of your units a Calculate the mass of 5 634 moles of HCN MOLE PROBLEM SET 1 Avogadro s Number and Molar Mass 1 REPRESENTATIVE PARTICLES Directions For each substance below state the representative particle atom ion molecule or formula unit If the RP is a molecule state the number of atoms that make up the molecule If the RP is a formula unit state the
The Mole And Avogadro S Number Worksheet Answers
The Mole And Avogadro S Number Worksheet Answers
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The Mole And Avogadro S Number Worksheet Answers Mole To Atom Atom
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How is a mole like a dozen A dozen is twelve things and a mole is an Avogadro s number 6 022 x 1023 of things The difference is that a dozen things 12 is an exact number but a mole of things 6 022 x 1023 is an inexact measured number 4 Consider a 15 00 g sample of CO2 m w 44 01u How many moles of CO2 are there in this sample 5 The mole symbol n unit mol is described as the number of particles in exactly 12 000 grams of 126C The number 6 02 x 1023 is called Avogadro s number and is represented by the symbol N A Avogadro s number is so big it is in comprehensible below are some examples to help grasp the magnitude of this number 1
This document provides an answer key for a mole conversion worksheet covering the following topics Defining Avogadro s number and completing mass mole particle conversions Converting between moles particles atoms molecules and mass for various substances like magnesium glucose phosphorus zinc and more Mixed conversion problems 1 How many moles of oxygen atoms are in 3 00 moles of sulfur trioxide 2 How many molecules are present in 0 865 mole of NO2 PROBLEMS Show work with proper Significant Figures and Units to receive credit 3 How much does 0 23 mole of diphosphorus pentoxide weigh
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The Mole And Avogadro s Number Worksheet
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Moles and Avogadro s Number Worksheet Directions Answer in the space provided Be sure to show all your work Have fun and enjoy the chemistry awesomeness Use 6 02 x 1023 for Avogadro s number How many molecules in the following 1 3 25 mols 2 5 00 mols 3 1 275 mols 4 0 07950 mols 5 0 004580 mols 6 125 25 mols Convert using the molar mass of the substance Use Avogadro s number for conversion A chemist has a jar containing 388 2 g of iron filings How many moles of iron does the jar contain What is given in the problem What are you asked to find What step is needed to convert from grams of Fe to number of moles of Fe
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Moles SE WORKSHEET Name Date Student Exploration Moles
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The Mole And Avogadros Number Worksheet Answers Escolagersonalvesgui
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The Mole And Avogadro S Number Worksheet Answers - This document provides an answer key for a mole conversion worksheet covering the following topics Defining Avogadro s number and completing mass mole particle conversions Converting between moles particles atoms molecules and mass for various substances like magnesium glucose phosphorus zinc and more Mixed conversion problems