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Calculate percentage concentration of a
6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution neutralize 22.20cm^3 of 0.1mol/dm^3 of HCL.calculate:
a)conce
1 answer
asked by
faith
457 views
6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution neutralize 22.20cm^3 of 0.1mol/dm^3 of HCL.calculate:
a)conce
1 answer
asked by
faith
1,005 views
Calculate percentage concentration of a solution obtained after dissolving:
- 12 g of KCl in 150 g of water
0 answers
asked by
mustafa
489 views
For agent having 0.61 sodium chloride equivalents, calculate the percentage
concentration of an isotonic solution.
1 answer
asked by
ABEBE
169 views
A) Calculate the hydrogen-ion concentration of a 5.45*10^-4 M H2CO3, solution, noting that Ka is bigger than Kb.
B)What is the
1 answer
asked by
Henry
638 views
What relationship exists between H^+ ion concentration and OH^- ion concentration? Waht is the OH^- concentration of an aqueous
1 answer
asked by
chemdummy
793 views
Calculate the concentration of all species in a 0.145 M solution of H2CO3 (Ka1 is 4.3×10−7 and Ka2 is 5.6×10−11).
Calculate
1 answer
asked by
trump
2,228 views
28cm3 of 0.2mol of sodium hydroxide was titrated against 25cm3 of hydrochloric acid using methyl orange as indicator, calculate
1 answer
asked by
rukayya
581 views
if i calculated a dilution concentration from excel to be 0.171 ppm, how do i calculate the concentration of the analyte in 64
2 answers
asked by
Anonymous
449 views
If a solution of Ca(OH)2 has a pH of 12.31 how can I calculate the concentration of calcium hydroxide in mol L-1 ?
Write the
1 answer
asked by
Fiona
965 views