A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass

Question:

A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of 50.320 g is evaporated to dryness. If the solid sodium chloride residue has a mass of 0.453 g, find

(a) The mass/mass percent concentration ,

(b) The molar concentration of the NaCl solution.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Introductory Chemistry Concepts And Critical Thinking

ISBN: 9780321804907

7th Edition

Authors: Charles Corwin

See More Books

Question Posted: Dec 18, 2023 11:50 AM

See More Questions

A hospital glucose solution is analyzed to verify its concentration. A 10.0 mL sample with a mass of 10.483 g is evaporated to dryness. If the solid glucose residue has a mass of 0.524 g, what are...
A sample containing an alkali sulfate is dried, weighed and dissolved in dilute HCl. Barium chloride solution is added in excess to precipitate barium sulfate, and the precipitate is digested in the...
1. What mass of H2 should be produced by the reaction of Al with 75.0 mL of 2.95M HCl? 2Al(s) + 6HCl(aq) 2AlCl3(aq) + 3H2 (g). ln the lab, 0.15g H2 was collected. What is the % yield of the...
b) A firm produces two types of sugar, A and B at a constant average cost of RM 2 and RM3 per kilogram, respectively. The quantities, q and qg (in kilogram) of A and B that can be sold each week are...
1. Per, Inc., owns 80 percent of Sen, Inc. During 2011, Per sold goods with a 40 percent gross profit to Sen. Sen sold all of these goods in 2011. For 2011 consolidated financial statements, how...
Briefly explain the advantage of following the proportionate approach under the revaluation model.
A ball is thrown vertically upward. (a) As it moves upward, it slows down under the influence of gravity. Considering the changes in energy of the ball, is the work done by Earth on the ball positive...
Pet Joy Wholesale Inc., a pet wholesale supplier, was organized on May 1, 2010. Projected sales for each of the first three months of operations are as follows: May $360,000 June 450,000 July 600,000...
Marshall's concept of external economies and diseconomies refers to: a) Changes in output resulting from changes in input levels b) The effects of production on the environment c) The benefits or...
Concentrated hydrochloric acid is 12 M. What is the molarity of an HCl solution prepared by diluting 10.0 mL of concentrated acid to a total volume of 250.0 mL?
What is the mass of solute in each of the following solutions? (a) 1.00 L of 0.100 M NaOH (b) 1.00 L of 0.100 M LiHCO 3 (c) 25.0 mL of 0.500 M CuCl 2 (d) 25.0 mL of 0.500 M KMnO 4 .
What happens when you add a button to a container that uses a border layout and omit the position? Try it out and explain.
Tris(acetylacetonato)iron(III) (Fe(acac)3) can be synthesized through the coordination reaction between acetylacetonate ligands and the iron (III) ion. Metal ions can bind with neutral molecules or...
Think of one event in Malaysia that has affected a group of community, and personally has affected you in particular for example covid 19 or else. What type of risks can you observe from this event?...
The Allen Corp. acquired inventory on account. Allens current ratio and quick ratio are both greater than 1-to-1. Required : What will be the immediate effect of this purchase of inventory on Allens ...
what are the factors affecting professional relationship ?
Taxpayers pay $8,000 in state income taxes and $4,000 in state sales taxes - Taxpayers pay $3,000 in real estate taxes on rental property they have invested for a profit - Taxpayers incur $4,000 in...
Explain how the tax benefit rule may apply to bad debt deductions.
If someone's Z-score for a variable was 0.67. Their score is a significant extreme score. Their score is not significant. O Their score is slightly above average. O Their score is an outlier.
Calculating Annuity Values Bilbo Baggins wants to save money to meet three objectives. First, he would like to be able to retire 30 years from now with retirement income of $20,000 per month for 20...
Calculating Annuity Values After deciding to buy a new car, you can either lease the car or purchase it on a three-year loan. The car you wish to buy costs 528.000. The dealer has a special leasing...
Calculating Annuity Values an All-Pro defensive lineman is in contract negotiations. The team has offered the following salary structure: All salaries are to be paid in lump sums. The player has...
How do artists navigate the delicate balance between drawing inspiration from external sources and maintaining authenticity in their creative endeavors?
What neurological processes are implicated in the experience of profound artistic inspiration, and how might an understanding of these processes inform strategies for enhancing creative output?
Can you elaborate on the role of materialized views, redundant indexes, and precomputed aggregates as mechanisms for implementing denormalization in database systems, and how they support query...

A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass

Question:

Step by Step Answer:

To find the massmass percent concentration of the saline solution we need to calculate the mass of t...View the full answer

Introductory Chemistry Concepts And Critical Thinking

Students also viewed these Sciences questions