How many moles of Na:SO4 are in a 0.140aqueous solution that wasmprepared with 2.30 kg of water ?XSTARTING AMOUNTADD FACTORANSWERRESET*( )2.3032216.022 x 10230.322142.0445.76090.1400.609kg waterg NazSO,g watermol Na:SO4kg Na:SO.

Given information: Molality of solution = 0.140 m Mass of solvent = 2.30 kg

Answered: How many moles of Na:SO4 are in a 0.140…

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How many moles of Na:SO4 are in a 0.140 m aqueous solution that was prepared with 2.30 kg of water ?

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter14: Mixtures And Solutions

Section: Chapter Questions

Problem 81A

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Question

How many moles of Na:SO4 are in a 0.140
aqueous solution that was
m
prepared with 2.30 kg of water ?
X
STARTING AMOUNT
ADD FACTOR
ANSWER
RESET
*( )
2.30
322
1
6.022 x 1023
0.322
142.04
45.7
609
0.140
0.609
kg water
g NazSO,
g water
mol Na:SO4
kg Na:SO.

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