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.
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.
u A solution is 17 mL ethanol in 48 mL of solution. What is the percent volume of ethanol in this solution? • Your answer should have two significant figures. Provide your answer below:
5.00 grams of NaOH was dissolved in 750.0 mL of water which made a solution. To prepare 200 mL of 0.1 M NaOH, what volume of this solution would be needed to add to water?
Determining the Concentration of a BaC12 Solution A 5.00 mL solution of BaCl2 dissolved in water weighed 5.094 g. After the water was removed by heating 0.103 g of BaCl2 remained. Using the formulas on page 38 in the lab manual calculate the following knowing that BaCl2 is the component. What is the density of the BaCl2 solution in g/mL? ubmit Answer Tries 0/99 Percent-by-mass of the BaCl2 in the solution: Stlemit Answer lTrie /9 Concentration of BaCl in the...
What is the mass-volume percentage of a solution of 3.20g of ethanol dissolved in water to make 100.0mL of solution?
What is the partial molar volume of ethanol (in units of mL/mol) in a solution with water if 168 mL of ethanol is added to 650. mL of water and the volume increases by only 153 mL ? Take the density of ethanol to be 0.789 g/mL.
Add 1.5 mL of the 1.0%(v/v) ethanol (mL) to 8.5 mL of deionized water. The ethanol standard in the test tube will have a final concentration of ____ %(v/v) ethanol? Add 1.0 mL of wine that has been diluted by a factor of 100, to a test tube and add 20 drops of sulfuric acid to it. The concentration of the diluted wine sample was found to be 0.23%(v/v) ethanol. Using the procedure stated, what was the original concentration of...
0.6573 g of potassium iodate is dissolved and diluted to a volume of 100.0 mL. Then 25.00 mL of this stock solution is pipetted into a 100.0 mL volumetric flask which is filled to the mark with water. What is the concentration of the final standard solution in mol/L? Include units in your answer, and round the final answer to the correct number of significant figures.
PART A How many grams of ethanol, CH3CH2OH, should you dissolve in water to make 0.400 L of vodka (which is an aqueous solution that is 6.86 M ethanol)? Express your answer with the appropriate units. PART B Using the density of ethanol (0.789 g/mL), calculate the volume of ethanol you need to make 0.400 L of vodka. Express your answer with the appropriate units.
13.4 g of magnesium chloride is dissolved in 250. mL of water. What is the molarity of the solution? Round your final answer to three significant figures.