Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
How many milliliters of a 75% acid solution must be added to 90 ml of a 10% acid solution to make a 25% acid solution?
1 answer
.75(x) + .1(90) = .25(x+90)
You can
ask a new question
or
answer this question
.
Similar Questions
100mL of a solution contains 30 mL of acid; this is called a 30% acid solution because
part 30 ---- = ---- = 0.30. whole 100 How
Top answer:
(30+V)/(100+V)=.5 30+V=50+.5V solve for V This is a really bad problem, chemically speaking, because
Read more.
100mL of a solution contains 30 mL of acid; this is called a 30% acid solution because
part 30 ---- = ---- = 0.30. whole 100 How
Top answer:
didn't I answer this?
Read more.
How many milliliters of pure acid must be added to 150 milliliters of a 70% solution of acid to obtain a 80% solution?
Top answer:
let the amount to be added be x ml .7(150) + x = .8(150+x) times 10 7(150) + 10x = 8(150+x) solve
Read more.
How much pure acid must be added to 6 milliliters of a 5% acid solution to produce a 40% acid solution? Please Show All Work!
Top answer:
To solve this problem, you need to find out how much pure acid needs to be added to the given 6
Read more.
A chemist is using 344 milliliters of a solution of acid and water. If 13.2% of the solution is acid, how many milliliters of
Top answer:
13.2% of 344 milliliters is (0.132)(344) = <<(0.132)(344)=45.408>>45.408. Rounding to the nearest
Read more.
Maria needs to mix a 20% acid solution with a 60% acid solution to create 100 milliliters of a 56% solution. How many
Top answer:
Let x be the number of milliliters of the 20% acid solution. Then, 100 - x is the number of
Read more.
How many milliliters of a 75% acid solution must be added to 90 ml of a 10% acid solution to make a 25% acid solution?
Top answer:
To solve this problem, we can use the concept of the equation of the mixture. Let's assume that x
Read more.
How many milliliters of a 0.250 M acetic acid solution must be added to 50.0
mL of a 0.750 M NaOH solution to produce a buffer
Top answer:
Use the Henderson-Hasselbalch equation. Get data from the equation and an ICE chart. millimoles NaOH
Read more.
How much milliliters must be added to 40 ml of a 10% acid solution to reduce its concentration to 4%?
Top answer:
see http://www.jiskha.com/display.cgi?id=1466765305
Read more.
Pure water is being added to a 25% solution of 120 milliliters of hydrochloric acid. How much water should be added to reduce it
Top answer:
here's one way. You want the concentration to be reduced by a factor of 15/25 = 3/5 So, the volume
Read more.
Related Questions
Commercial vinegar was titrated with NaOH solution to determine the content of acetic acid, HC2H3O2. For 20.0 milliliters of the
(a) Calculate the molarity of a solution that contains 0.175 mol
ZnCl2 in exactly 150 mL of solution. (b) How many moles of HCl
Cyanic Acid is a weak acid
HOCN + H2O <--> H3O+ +OCN- ka= 3.5*10^-4 a) if 2.5ml of 0.01 M cyanic acid solution is added to 25.0
25.00 mL of a solution of oxalic acid are titrated with 0.2586 m NaOH (aq). The stoichiometric eend point is reached when 43.42
A 5-quart solution of sulfuric acid and water is 60% acid. If a gallon of water is added, what percent of the resulting solution
A vessel contains 500. milliliters of a 0.100-molar H2S solution. For H2S, Ka1 = 1.0 X 10-7 and
Ka2 = 1.3 X 10-13 (a) What is the
how much pure acid must be added to 15 ounces of an acid solution which is 40% acid in order to produce a solution which is 50%
Acetic acid is known to be a weak acid. What will happen to the acidity of the solution when sodium acetate is added to acetic
How many milliliters of concentrated hydrochloric acid solution (36.0% HCl by mass, density = 1.18 g/mL) are required to produce
a solution is made by combining 10.0 ml of 17.5 M acetic acid with 5.54 g of sodium acetate and diluting to a total volume of
