SuperTutor

(15)

$15/per page/Negotiable

About SuperTutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Accounting,Business & Finance See all
Accounting,Business & Finance,Economics,Engineering,HR Management,Math Hide all
Teaching Since: Apr 2017
Last Sign in: 327 Weeks Ago, 4 Days Ago
Questions Answered: 12843
Tutorials Posted: 12834

Education

  • MBA, Ph.D in Management
    Harvard university
    Feb-1997 - Aug-2003

Experience

  • Professor
    Strayer University
    Jan-2007 - Present

Category > Chemistry Posted 27 Apr 2017 My Price 7.00

molarity of nitric acid

  1. What molarity of nitric acid (HNO3) was used if 2.00 L must be used to prepare 4.5 L of a 0.25 M HNO3 solution?Answers: 87.0 M

4.35 M

0.56 M

2.18 M but please explain me the steps!

 

2. A solution is made by dissolving 4.35 g of solid NaOH in enough water to make 50.0 mL of solution. Calculate the molarity (M) of this solution.

 

0.109 M

4.35 M

2.18 M

87.0 M

 

3. A solution is made by dissolving 4.35 g of solid NaOH in enough water to make 50.0 mL of solution. Calculate the molarity (M) of this solution.

0.109 M

4.35 M

2.18 M

87.0 M

 

4. A solution is composed of a solute dissolved in a solvent. The solvent is present in the large amount, whereas the solute is present in the smaller amount. If 20 grams of NaCl are dissolved in 50 grams of water, what is the solute?

Water

NaCl

A mixture of NaCl and water (correct?)

Answers

SuperTutor
(15)
Status NEW Posted 27 Apr 2017 02:04 AM My Price 7.00

-----------

Attachments

file 1493260344-Solutions file.docx preview (56 words )
S-----------olu-----------tio-----------ns -----------fil-----------e -----------Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k y-----------ou -----------for----------- yo-----------ur -----------int-----------ere-----------st -----------and----------- bu-----------yin-----------g m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.----------- Pl-----------eas-----------e p-----------ing----------- me----------- on----------- ch-----------at -----------I a-----------m o-----------nli-----------ne -----------or -----------inb-----------ox -----------me -----------a m-----------ess-----------age----------- I -----------wil-----------l b-----------e q-----------uic-----------kly----------- on-----------lin-----------e a-----------nd -----------giv-----------e y-----------ou -----------exa-----------ct -----------fil-----------e a-----------nd -----------the----------- sa-----------me -----------fil-----------e i-----------s a-----------lso----------- se-----------nt -----------to -----------you-----------r e-----------mai-----------l t-----------hat----------- is----------- re-----------gis-----------ter-----------ed -----------onÂ----------- th-----------is -----------web-----------sit-----------e. ----------- H-----------YPE-----------RLI-----------NK -----------&qu-----------ot;-----------htt-----------p:/-----------/wo-----------rkb-----------ank-----------247-----------.co-----------m/&-----------quo-----------t; -----------\t -----------&qu-----------ot;-----------_bl-----------ank-----------&qu-----------ot;----------- -----------Tha-----------nk -----------you----------- -----------
Not Rated(0)