Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
If I have 298 mL of a 0.8 M solution of NaBr, what will the concentration be if I add 425 mL of water?
1 answer
new concn will be 0.8 x (298)/(298+425) = ?
This assumes the volumes are additive.
You can
ask a new question
or
answer this question
.
Similar Questions
When 9.6 grams of NaBr are dissolved in enough water to create a 165-gram solution, what is the solution's concentration,
Top answer:
To find the solution's concentration, expressed as a percent by mass, you need to calculate the mass
Read more.
When 9.6 grams of NaBr are dissolved in enough water to create a 165-gram solution, what is the solution's concentration,
Top answer:
5.8
Read more.
When 9.6 grams of NaBr are dissolved in enough water to create a 165-gram solution, what is the solution's concentration,
Top answer:
165 g - 9.6 g = 155.4 g H2O = 155.4 ml 9.6 g/155.4 ml x 100 ml = 6.18% Answer would be 6.2% im not a
Read more.
When 9.6 grams of NaBr are dissolved in enough water to create a 165-gram solution, what is the solution's concentration,
Top answer:
To find the solution's concentration, expressed as a percent by mass, we need to divide the mass of
Read more.
You need to make 100.00 mL of 0.117 M NaBr solution.
NaBr is a solid at room temperature. How many grams NaBr do you need to make
Top answer:
You need how many mols of NaBr? That's mols = M x L = 0.117 M x 0.100 L = ? Then grams = mols x
Read more.
If I have 275 mL of a 1.5 M NaBr solution, what will the concentration be if I add 450 mL more water to it?
Top answer:
If dilute 580 mL of 1.0 M lithium acetate solution to a volume of 1250 mL, what will the
Read more.
The concentration of a solution made by diluting 10.0 mL of 0.685 mol/L NaBr to 300 mL is
Top answer:
0.685 mol/L x (10/300) = ?
Read more.
What would be the MOLARITY (M) of the NaBr in the same buffer solution, if its concentration is now 0.9% (w/v)?
Relative atomic
Top answer:
The same as what buffer solution.
Read more.
Ksp for AgBr is 5x10-13. What is the maximum concentration of silver ion that you can have in a 0.1 M solution of NaBr?
Top answer:
........AgBr ==> Ag^+ + Br^- I......solid.....0......0 C......solid.....x......x
Read more.
Excess Ag+ is added to 50 mL of NaBr soln and precipitated out 22.8 mg of AgBr. What is the original concentration of Br- ion in
Top answer:
Convert 22.8 mg AgBr to moles. moles = grams/molar mass. Since 1 Br^- is in 1 molecule of AgBr, that
Read more.
Related Questions
An initial population of 298 quail increases at an annual rate of 8%. Write an exponential function to model the quail
A is a solution containing 5.00 g of HNO3 in 500 cm\(^3) of solution. B is a solution of NaOH of unknown concentration. 21.30cm3
A given weak acid HZ has a Ka=1.7×10−6.
What is the H3O+ concentration of a solution of HZ that has a concentration of 0.78
What is the H+ ion concentration of this solution?
A solution is made by dissolving 0.0112 g KOH in enough water to make 1.0
) A saturated aqueous solution of NaBr at 20 oC contains 116 g NaBr / 100 H2O g. Express
this composition as percent by mass
The approximate concentration of a hydrochloric acid solution is 0.5M. The exact concentration of this solution is to be
A forming acid solution has a pH of 3.25. Which of these substances will raise the pH of the solution upon addition? Explain.
A)
Each of the following processes is spontaneous as described. Which one will have ∆H approximately equal to zero?
1.
Several reactions are carried out using AgBr, a cream-colored silver salt for which the value of the solubility product
A solution of H2SO4(aq) with a molal concentration of 1.94m has a density of 1.119g/mL. What is the molar concentration of this