1. How many grams of solid NaCl (sodium chloride) is required to prepare 50ml of a 0.015M solution (fw=58.44g/mol 58).
a. Show all the steps of your calculation
b. And how you will physically prepare this 50ml solution?
c. Express this solution in terms of g/L, and % w/v
d. If you prepare this salt at isotonic concentration with RBC (red blood cells at 0.154M), what will be the weight in grams of solid NaCl used for the same 50ml solution.
Solution;
Answers: 2
Chemistry, 22.06.2019 01:10
Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen
Answers: 2
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 04:00
14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream
Answers: 3
Chemistry, 22.06.2019 06:30
If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution
Answers: 1
1. How many grams of solid NaCl (sodium chloride) is required to prepare 50ml of a 0.015M solution (...
Mathematics, 29.04.2021 19:50
Mathematics, 29.04.2021 19:50
Mathematics, 29.04.2021 19:50
Mathematics, 29.04.2021 19:50
Mathematics, 29.04.2021 19:50
Mathematics, 29.04.2021 19:50
English, 29.04.2021 19:50
Mathematics, 29.04.2021 19:50
English, 29.04.2021 19:50