HOW TO MAKE A NORMAL SALT SOLUTION FOR OPERATION IN PRIVATE HOUSEdoi:10.1097/00000446-190905000-00007ARTHURHARRIET F.AJN, American Journal of Nursing
salt solution. How much salt is in the solution? How much water is in the solution? 相关知识点: 试题来源: 解析 16.1; 53.9 Salt: 70×23%=16.1 ounces Water: 70–16.1=53.9 ounces结果一 题目 Peter has 100 ounces of a 23% salt solution. How much salt is in the solution? How much wa...
A solution contains 6% salt. How much water should be added to 66 ounces of this solution to make a 1.1% solution? System of Equations: A system of equations with two unknowns may be used to express the given situation. The equations must descri...
15% salt : 6 L, 30% salt : 13 LWORK SHOWN: Let x = L of 15% solution and y = L of 30% solution, x + y = 20, 0.15x + 0.3y = 0.25(x + y), (0.30x + 0.3y = 6) − (0.15x + 0.3y = 5), 0.15x = 1, x = 6; 6 + y = 20, y = 1315% salt : 6 L, ...
aSome salt solution with a concentration of 70% is mixed up with some salt solution with a concentration of 58%.And the new solution had a concentration of 62%.If we take 15 more liters of each solution,the mixture we get will have a concentration of 62.25%.How many liters of solutio...
In the development of this question we will be performing a mass balance to find the value required by the question. Answer and Explanation: Data: Gallons of 25% salt solution: 6 gallons Percentage of the resulting mixture: 20% How ...
2). As indicated in the same table, less resistant stainless grades can be passivated by adding sodium dichromate to the nitric acid bath to make the solution more oxidizing and capable of forming a passive film on the surface. Another option, used in place of nitric acid plus sodium ...
If needed, you can add a little more vodka to make sure the rose petals are submerged. The more you do this, you will be able to extract more of the essential oils. Step 5: Storing Vodka Solution Once you're done with the rose soaking, strain as usual. But this time, return the ...
Step-by-step instructions for a science experiment: Can seeds germinate in salt water? How does salt affect seed growth?
Use the popsicle stick (or pencil) to tie the string around. I used a small piece of tape to keep it in place. Pin STEP 3:Make your borax solution. The ratio of borax powder to boiling water is 1:1. You want to dissolve one tablespoon of borax powder for each cup of boiling wat...