Questions to Answer: 1. What is a buffer solution? And what are its composition?

(please type answer not write by hend)

i need answers for this questions? thank you  the book i am using :Human Anatomy  and physiology second edition' by catharine C.whiting Be able to explain the results of the water & penny experiment (Activity 1) in terms of surface tension, hydrogen bonding, & surfactant Be able to identify the following substances as acidic, basic, or neutral: distilled water, tap water, black coffee, lemon juice, household bleach, egg white (albumin)

A patient is to receive Tazidine by intramuscular injection.  A 10.0-mL vial contains 1 gram of dry powder that was reconstituted with 3 mL of sterile water.  The reconstituted solution contains 340 milligrams Tazidine in 1.00 mL of volume.  How much solution should be injected if a patient needs to receive a 0.30 gram dose?  Enter the numerical part of the answer in the first box (using correct significant figures) and the correct unit in the second box.

Answer 1 and 2 with complete solutions

Question: Write a discussion and conclusion based on the graph

(please type answer fast).

You are a nurse who frequently cares for post-surgical patients in your hospital unit. Most of the medical-surgical patients have IV fluids infusing during their admission. Due to the frequent use IV fluids on your floor, understanding fluid balance and electrolyte function is primary to your nursing practice. 1. Which conditions can result in third-space fluid shift?

Label the image of the PH scale using the terms

How can the concentration of water in a solution be decreased