Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
A 21.5mL sample of an 9.0% (m/v) KBr solution is diluted with water so that the final volume is 209.0mL. Calculate the final concentration.
1 answer
9% x (21.5 mL/209.0 mL) = ?%
You can
ask a new question
or
answer this question
.
Related Questions
A protein solution (0.3ml) is diluted with 0.9ml water. 0.5ml is taken and reacted with 4.5ml of reagent and the resulting
a 3.5L sample of a 5.8M NaCl solution is diluted to 55L.What is the molarity of the diluted solution
3. Compound A is provided as a 500mM solution. If 12.5 mL is taken and added to 12.5mL of water, how many moles (or millimoles /
0.550g sample containing only nacl and kbr.it dissolved in water and titrated with a 0.0322M solution of agno3. complete
The enthalpy of solution of KBr in water is about +198 kJ/mol. Nevertheless, the solubility of KBr in water is relatively high.
This is a limit test for chlorides.
1.0g of NaOH sample was dissolved in 5ml of deionized water, acidified with 4ml of dilute
1.5mL of a 0.05M solution of calcium chloride (CaCl2) was diluted with water to a volume of 10L. What was the concentration of
A solution is prepared by dissolving 10.8 g of ammonium nitrate in enough water to make 100.0 mL of solution. A 10.0 mL portion
A 4.0−L sample of a 6.3M NaCl solution is diluted to 50L .
What is the molarity of the diluted solution? How would I set this
59.0 mL of a 1.80 M solution is diluted to a total volume of 268 mL. A 134-mL portion of that solution is diluted by adding 171
