Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Concentration
Percentage (v/v)
what is the % v/v when 105 mL of alcohol are dissolved in enough water to give a 700 mL solution?
1 answer
105/700 = 15%
You can
ask a new question
or
answer this question
.
Similar Questions
A 75% alcohol concentration mixture of water and alcohol was made by mixing 30ml of pure alcohol with 150 ml of original mixture
Top answer:
To solve this problem, we need to understand the concept of mixtures and their components. In this
Read more.
Determine the pH of the following solutions.
1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3
Top answer:
Tyra, you really need to help by answering the questions we ask. I need to know WHAT you don't
Read more.
Determine the pH of the following solutions.
1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3
Top answer:
All of these are the pH values for strong or weak acids. What is it you don't understand. Be specic.
Read more.
In the laboratory exercise "Preperation and Properties of Polymers", polyvinyl alcohol is dissolved in water and then reacted
Top answer:
To determine the expected results of the reaction between polyvinyl alcohol and borax, we can
Read more.
In 91% (by volume) isopropyl alcohol (a large [compared to water], flammable molecule) solution, there are only two substances:
Top answer:
To find the total milliliters of water in the solution after adding 50 ml of water to the 91%
Read more.
Would there be any difference in "beginning percent composition" of an alcohol/H2O soln if the alcohol formed an azeotrope with
Top answer:
To determine whether there would be any difference in the "beginning percent composition" of an
Read more.
Choose the appropriate sign for each of the following expressions in the table.
(3 points) < > = 1.98 × 105 ? 8.91 × 105 < –
Top answer:
1.98 × 105 > 8.91 × 105 < – 1.98 × 105 < 8.91 × 105 > – 1.98 × 105 < 8.91 × 105 = – 1.98
Read more.
Choose the appropriate sign for each of the following expressions in the table.
(3 points) < > = 1.98 × 105 ? 8.91 × 105 < –
Top answer:
Here are the appropriate signs for each expression: 1.98 × 105 < 8.91 × 105 (less than) - 1.98 ×
Read more.
Consider the crystallization of sulfanilamide from 95% ethyl alcohol. If impure
sulfanilamide is dissolved in the minimum amount
Top answer:
Isn't it less soluble at 40 C?
Read more.
Consider the crystallization of sulfanilamide from 95% ethyl alcohol. If impure sulfanilamide is dissolved in the minimum amount
Top answer:
it would lower the percent recovery since the impure sulfanilamide is not able to fully dissolve and
Read more.
Related Questions
A drinking glass at a crime scene contains a clear colorless liquid that may be water or alcohol. As the investigator, you know
calculate the percent concentration of each of the following solutions
1. 2.78g of NaHCO3 dissolved in enough water to make
A rectangular tank is filled with ethyl alcohol to a full depth of 0.30m. The pressure at the surface of the alcohol is 1.013 x
A solution whose volume is 80% liters is made up of 40% of water and 60% of alcohol,When x liters of water is added the
You need 490 mL of a 40% alcohol solution. On hand, you have a 70% alcohol mixture. How much of the 70% alcohol mixture and pure
A glass contains 30ml of whisky which is 40% alcohol if 45ml of water is added and the mixture is stirred,what is now the
I have already calculated the volume of ethyl alcohol need to dissolve 0.300 g of sulfanilamide at 78 degrees Celsius. I got
Question
A mixture of alcohol and water has the density 750 kg m 3.calculate the ratio in the mixture of alcohol to water by
KCl(s) → K+(aq) + Cl‾ (aq)
Solid KCl dissolves as shown in the above equation. A 6.60 g sample of KCl was dissolved in 42.3 g
What is the molality of a solution in which 15g of I2 is dissolved in 500g of alcohol?
