How many mL of a 10.0 %v/v ethanol solution are needed to have 20.0 mL of...

Question

Question

How many mL of a 10.0 %v/v ethanol solution are needed to have 20.0 mL of pure ethanol?

science chemistry

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

You require a solution containing 88 %v/v ethanol? You have 1540 mL of a 70 %...

You require a solution containing 88 %v/v ethanol? You have 1540 mL of a 70 % v/v solution of ethanol. How many L of a 96 %v/v ethanol solution do you need to add to it to make the required 88 %v/v ethanol solution?
You require a solution containing 85 %v/v ethanol? You have 1350 mL of a 96 %...

You require a solution containing 85 %v/v ethanol? You have 1350 mL of a 96 % v/v solution of ethanol. How many L of a 70 %v/v ethanol solution do you need to add to it to make the required 85 %v/v ethanol solution (2 decimal places)
a) Brandy is 40. % (v/v) ethanol solution. How many millilitres of ethanol are present in...

a) Brandy is 40. % (v/v) ethanol solution. How many millilitres of ethanol are present in 0.750 L of brandy? ( /3) b) How many litres of a 5.0% (m/v) glucose solution would you need to obtain 75 g of glucose? ( /3) c) Calculate the mass percent (m/m) of a solution containing 26 g of potassium carbonate and 724 mL of water? ( /3)

5. Calculate the molarity as well as the mass percentage of a 10.0% v/v aqueous solution...

5. Calculate the molarity as well as the mass percentage of a 10.0% v/v aqueous solution of ethanol. The density of pure ethanol is 0.789 g/ml. The density of the aqueous solution is 0.985 g/ml.
How many milliliters of 0.150 M FeCl, solution are needed to react completely with 20.0 mL...

How many milliliters of 0.150 M FeCl, solution are needed to react completely with 20.0 mL of 0.0450 M AgNO3 solution? How many grams of AgCl will be formed? The net ionic equation for the reaction is Aga4 + Cl24) AgCl)
how many mL of alcohol are needed to prepare 750. mL of a 4.50% v/v solution?

how many mL of alcohol are needed to prepare 750. mL of a 4.50% v/v solution?

How many mL of 20.0 wt% HCl would be needed to make 4.00 L of a...

How many mL of 20.0 wt% HCl would be needed to make 4.00 L of a 0.0150 M HCl solution? (density= 1.098 g/mL) mL 20.0 wt% HCl needed?
How many grams of NaCl in 6.00 x 106 mL of a 20.0 %m/v solution?

How many grams of NaCl in 6.00 x 106 mL of a 20.0 %m/v solution?
A. How many mL of a 0.118 M solution of KMnO4 are needed to titrate 20.0...

A. How many mL of a 0.118 M solution of KMnO4 are needed to titrate 20.0 mL of 0.214 M solution of sodium oxalate, Na2C2O4? The net ionic equation is 2MnO4-(aq) + 5C2O42-(aq) +16H+(aq) → 2Mn2+(aq) + 10CO2(g) + 8H2O(l) B. In which of the following compounds can an element highlighted in red act as an oxidizing agent? CaH2, CH4, NH3, ClO2, H2O

A solution is 5.00% by volume of ethanol dissolved in water. How many mL of ethanol...

A solution is 5.00% by volume of ethanol dissolved in water. How many mL of ethanol are in 500.0mL of the solution? Your answer should have three significant figures.