State what is the final concentration

Assignment Help Chemistry

Reference no: EM13183698

72.0 mL of a 1.60 M solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 155 mL of water. What is the final concentration? Assume the volumes are additive.

Reference no: EM13183698

Questions Cloud

Explain how many grams of sodium fluoride and naf : How many grams of F- must be added to a cylindrical water reservoir having a diameter of 8.88 × 102 m and a depth of 78.88 m? (b) How many grams of sodium fluoride, NaF, contain this much fluoride?

What is average variable cost : Your firm currently uses 69 workers to produce 300 units of output per day. The daily wage (per worker) is $100, and the price of the firm's output is $30. The cost of other variable inputs is 100 per day. Fixed costs are $2100 per day. What is to..

State what nacl concentration results nacl solution is mixed : What NaCl concentration results when 299 mL of a 0.820 M NaCl solution is mixed with 407 mL of a 0.450 M NaCl solution? When heated, KClO3 decomposes into KCl and O2

What will happen with avatarias gdp per capita : If the saving rate does not change, but the population growth rate rises, what will happen with Avataria's GDP per capita What will happen with its GNP per capita How do these results contrast with the Solow model presented(b) Now assume that the..

State what is the final concentration : solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 155 mL of water. What is the final concentration?

Compute the molarity of a solution made by adding : Calculate the molarity of a solution made by adding 21.7 mL of concentrated potassium hydroxide (34.5 % by mass, density 1.46 g/mL) to some water in a volumetric flask

Why is average fixed cost higher at first input than last : 1 good reason why quantity demanded increases when its price falls is that the: a. lower price shifts the supply curve to the left b. lower price shifts the demand curve to the left c. lower price shifts the demand curve to the right d. lower price e..

State mass is not technically the same thing as weight : The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common

Explain isopropyl alcohol is mixed with water to produce : Isopropyl alcohol is mixed with water to produce a 31.0% (v/v) alcohol solution. How many milliliters of each component are present

User Account

All Pages