Author: Anonymous

Use the equation below to solve the following problem.   What is the molarity of a solution that contains 83.9 g of Na2(SO4) dissolved in 3.5 L of solution? To receive full credit:  You must use the math equation editor in the tool bar to, if necessary, show the calculation of the molar mass and to insert the final equation (with numbers and units) that you used to solve the problem.  Be sure to include the answer. Or, show your work on your own paper and upload the picture into the Unit 3 Exam pictures dropbox immediately after submitting the exam. 

Use the equation below to solve the following problem.   What is the molarity of a solution that contains 83.9 g of Li(NO3) dissolved in 1.5 L of solution? To receive full credit:  You must use the math equation editor in the tool bar to, if necessary, show the calculation of the molar mass and to insert the final equation (with numbers and units) that you used to solve the problem.  Be sure to include the answer. Or, show your work on your own paper and upload the picture into the Unit 3 Exam pictures dropbox immediately after submitting the exam. 

You must use the factor-unit method to solve the following problem.  Show your work (conversion factors and units) by using the equation editor () in the toolbar.  (Click on the 3 vertical dots to expand the toolbar). Also, if necessary, show your work for all molar mass calculations. Within the equation editor, use  for conversion factors. Or, show your work (conversion factors, units, molar mass calculation) on a separate sheet of paper. Immediately after submitting your exam, upload a picture of your work into the Unit 1 Exam Pictures dropbox. Be sure to number your problems and circle your final answer.  How many grams are present in 4.58 moles of MgCl2?

You must use the factor-unit method to solve the following problem.  Show your work (conversion factors and units) by using the equation editor () in the toolbar. (Click on the 3 vertical dots to expand the toolbar). Also, if necessary, show your work for all molar mass calculations. Within the equation editor, use   for conversion factors.  Or, show your work (conversion factors, units, molar mass calculation) on a separate sheet of paper. Immediately after submitting your exam, upload a picture of your work into the Unit 1 Exam Pictures dropbox. Be sure to number your problems and circle your final answer.  How many grams are present in 3.85 moles of Na2S?

You must use the factor-unit method to solve the following problem.  Show your work (conversion factors and units) by using the equation editor () in the toolbar.  (Click on the 3 vertical dots to expand the toolbar). Also, if necessary, show your work for all molar mass calculations. Within the equation editor, use   for conversion factors. Or, show your work (conversion factors, units, molar mass calculation) on a separate sheet of paper. Immediately after submitting your exam, upload a picture of your work into the Unit 1 Exam Pictures dropbox. Be sure to number your problems and circle your final answer.  How many molecules are present in 14.7 grams of ?

While obtaining vital signs, a patient quietly tells the medical assistant they have been experiencing domestic violence but begs the MA not to tell anyone. The provider is currently seeing another patient. What is the BEST response?  

Which of the following is contained in the reference book Current Procedural Terminology (CPT)?

Which of the following situations can promote slow wound healing primarily by causing constriction of small blood vessels?  

Which gauge needle is most commonly used for a subcutaneous injection?

Which of the following is a test that measures the concentration of dissolved substances in urine?