Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
What is the concentration of OH- in a solution that contains 0.225g of NaOH in 0.250L of solution?
1 answer
moles NaOH = grams/molar mass
1 mole NaOH = 1 mol OH^-
M = moles/L soln.
You can
ask a new question
or
answer this question
.
Related Questions
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
X is a solution,of dibasic of H2X. G is a solution containing 1.00g of NaOH in 250cm3 of solution . 24.60cm3 of solution F
H2C2O4.2H2O(s) is primary standard substance. 2.3688g of oxalic acid hydrate were completely neutralized by 42.56ml of NaOH
4.80 dm^3 of chlorine gas was reacted with NaOH solution.
a) how many moles of Cl2 reacted b) what mass of NaOCl was formed? c)
If 20.00 mL of 0.2019 M HCl requires 39.63 mL of a NaOH solution for complete neutralization, what is the concentration of the
The solubility product of Mg(OH)2 is 1.2 x 10^-11. What minimum OH- concentration must be attained (for example, by adding NaOH)
You are given a solution of HCOOH (formic acid) with an approximate concentration of 0.20 M and you will titrate with a 0.1105 M
One commercial method used to peel potatoes is to soak them in a solution of NaOH for a short time, remove them from the NaOH,
A 29.00 mL sample of an unknown H3PO4 solution is titrated with a 0.100 M NaOH solution. The equivalence point is reached when
If the end point in the titration of oxalic acid with NaOH solution is super-passed (too pink), will the molar concentration of