Question

Timed Test This test has a time limit of 2 hours.This test will save and submit autor Warnings appear when half the time, 5 minutes, 1 minute, and 30 se Multiple Not allowed. This test can only be taken once. Attempts Force This test can be saved and resumed at any point antil time has expired. Completion This test does not allow backtracking. Changes to the answer after subm Remaining Time: 1 hour, 39 minutes, 23 seconds. Question Completion Status: Moving to the next question prevents changes to this answer. Question 2 What is the (mv)% concentration of a solution containing 12 g NaHCO3 in 250 mL water O a 0.048% O b. 12% O c. 2.4% O d 48% Moving to the next question prevents changes to this answer
0 0
Add a comment Improve this question Transcribed image text
Answer #1

volume of solution = 250 mL

mass of solute = 12 g

m/v % = mass of solute * 100 / volume

= 12*100/250

= 4.8 %

Answer: d

Add a comment
Know the answer?
Add Answer to:
This test can only be taken once. This test can be saved and resumed at any...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Force Completion This test can be saved and resumed at any point until time has expired....

    Force Completion This test can be saved and resumed at any point until time has expired. The timer will continue to run if you leave the test. This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time: 2 hours, 13 minutes, 16 seconds. Question Completion Status: Moving to the next question prevents changes to this answer. Quèstion 16 The nurse is performing the Romberg test. What would be an abnormal finding? O Minimal swaying...

  • Blackboard Force Completion This test can be saved and resumed at any point until time has...

    Blackboard Force Completion This test can be saved and resumed at any point until time has expired. The timer will continue to run if you leave the test. This test does not allow backtracking. Changes to the answer after submission are prohibited. Remaining Time: 2 hours, 27 minutes, 43 seconds. Question Completion Status A Moving to the next question prevents changes to this answer. Question 3 The nurse should use which location for eliciting a deep tendon reflex? Antecubital fossa...

  • Blackboard XCO wE Force Completion This test can be saved and resumed at any point until...

    Blackboard XCO wE Force Completion This test can be saved and resumed at any point until time has expired. The timer will continue to run if you leave the test. This test does not allow backtracking, Chanres to the answer after submission are prohibited Remaining Time: 2 hours, 29 minutes, 49 secends Question Completion Status Close A Moving to the next question prevents changes to this answer. Question Question 1 points Si The clinic nurse assesses the skin of a...

  • xCO orce Completion This test can be saved and resumed at any point until time has...

    xCO orce Completion This test can be saved and resumed at any point until time has explired. The timer will continue to run i This test does not allow backtracking, Changes to the answer after submission are prohibited. Remaining Time: 2 hours. 05 minutes, 44 seconds Question Completion Status Moving to the next question prevents changes to this answer. Question 27 When assessing muscle strength, the nurse cbserves that a patient has stight muscle contraction What grade of muscle strength...

  • Mile Attempts Not allowed. This test can only be taken once Force Completion This test can...

    Mile Attempts Not allowed. This test can only be taken once Force Completion This test can be saved and resumed at any point until time has expired. The time will continue to run if you leave the test. This test does not allow backtracking Changes to the answer after submission are prohibited Remaining Time: 19 minutes, 31 seconds Quention Completion Status Click Submit to complete this assessment Question 10 H2O2(aqinitially at a concentration of 2.82 M is allowed to decompose....

  • Attempts Force Completion This test can be saved and resumed at any point until time has...

    Attempts Force Completion This test can be saved and resumed at any point until time has expired. The timer will continue to run if yo This test does not allow backtracking Changes to the answer after submission are prohibited. Remaining Time: 08 minutes, 55 seconds. Question Completion Status: Moving to the next question prevents changes to this answer. Question 4 Spindle fibers for cellular division form during telophase prophase metaphase anaphase Moving to the next question prevents changes to this...

  • ne minutes, 1 minute, and 30 Muluple Attempts Not allowed. This test can only be taken...

    ne minutes, 1 minute, and 30 Muluple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. The timer will continue tom This test does not allow backtracking. Changes to the answer after sul Your answers are saved automatically. Remaining Time: 49 minutes, 03 seconds. Question Completion Status: A Moving to the next question prevents changes to this answer. Question 4 of organisations. Jobs are considered the foundation building blocks...

  • -Blackboard XCO Force Completion This test can be saved and resumed at any point untl time...

    -Blackboard XCO Force Completion This test can be saved and resumed at any point untl time has expired. The timer will continue to run if you leave the test. This test does not allow backtracking Changes to the answer after submission are prohibited Remaining Time: 2 hours, 29 minutes, 00 seconds. Question Completion Status: A Moving to the next question prevents changes to this answer Questic Question 1 1 points sa The cinic nurse assesses the skin of a white...

  • Force completion this test can be saved and resumed later. This test does not allow backtracking....

    Force completion this test can be saved and resumed later. This test does not allow backtracking. Changes to the answer after submission are prohibited. Question Completion Status: Question 57 of 70 Moving to the next question prevents changes to this answer Question 57 1 points Save Answer Scientists have found that pathogenic microbes trigger an immune reaction in insects, but also plants and humans, through the recognition of_by cellular receptors (PRRS) ОАТР PAMPS A and B Trick question: none of...

  • LU all resumed at any point until time he This test does not allow backtracking. Changes...

    LU all resumed at any point until time he This test does not allow backtracking. Changes to the answer Remaining Time: 37 minutes, 10 seconds. Question Completion Status: Moving to the next question prevents thanges to this answer. Question 1 What kind of error is in this sentence? My uncle just watches one television station O a dangling modifier b.misplaced modifier c. No error: this sentence is correct. A Moving to the next question prevents changes to this answer.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT