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QUESTION

Finding molarity: PLEASE HELP ME

FINDING MOLARITY:

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75.0 mL of an AgNO3 solution reacts with enough Cu to produce 0.250g Ag by single displacement. What is the molarity of the initial AgNO3 solution if Cu(NO3)2 is the other product?

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**** Answer

** *** ***** ** ***** **** *** ********* *** ** * of ******** that only *** *** grams ** ** **

****** ** **** ****** *** **** ******* ** ***** * 100 g/ml so ***

grams = 750 ** ** ******** **** ***** using

molar

***** 0250 * ** * *****

g/mol 0002318 ***** *** find molarity: 0002318 ***** ** *

*****

****** = *****

Molar *** ***** ***** Ag+ * = 00309 ***** *****

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** *** ***** ** start **** *** ********* *** ** * of solution that only *** 025 ***** ** ***

is ****** to have ****** *** **** density ** ***** * *** g/ml

so 750 grams = *** ml of *********

****

***** ***** ***** ****** ****

* ** * ***** ***** 0002318 moles **** ****

molarity:

******* moles

** * ***** ****** * ***** Molar **** ***** *****

***

= * ***** ***** *****

ANSWER

Tutor has posted answer for $50.00. See answer's preview

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** are ***** to ***** with the ********* *** ** g ** ******** **** only has *** ***** of ***

** ****** ** **** nearly *** **** ******* as ***** * *** *****

so *** ***** * *** ml ** *********

find

***** using ***** mass: ****

g ** * ***** g/mol ******* ***** **** find

molarity:

******* *****

** * 00750 ****** = 00309 ***** **** ***** Molar

***

* * ***** ***** *****

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******* *** ******** is weight×1000÷molar ************

***** molarity **********************

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******* for molarity ** ******************* ************

Agno3 ******** **********************

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*** ******** reaction ** 2AgNO3(aq) + ** *** =Cu(NO3)2(aq) * *******

*****

** ****** ***** **** its **** ** **** **** be ****************

mass

************* =0002317643

******

Because

*****

*** enough

copper

**** *** ** *** ****** ******* reacted hence **** ***** being *** ****

******

******* ***** that reacted ** equal ** ********** moles ************* *** * =1000ml ************************ ****

*******

*********

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**** the attached ****

Click here to download attached files: IMG_20170404_145143.jpg
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Tutor has posted answer for $60.00. See answer's preview

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**** ** your answer Please ***** **

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