Recent questions in Analytical Chemistry

0 votes

1 answer 155 views

What is the concentration of Fe2+ ions in a given iron tablet using colorimetry?

asked Jan 30 in Analytical Chemistry by BeatriceJ11 (2.0k points)

0 votes

1 answer 170 views

What is the concentration of Fe in a given sample of iron ore, using the coulometric titration technique with a standard solution of K2Cr2O7?

asked Jan 30 in Analytical Chemistry by XLNDorris808 (1.7k points)

0 votes

1 answer 140 views

What is the concentration of each ion present in a mixture of chloride, nitrate, and sulfate ions using capillary electrophoresis?

asked Jan 30 in Analytical Chemistry by ReinaldoAlng (1.8k points)

0 votes

1 answer 138 views

What is the concentration of copper sulfate in a solution that has an absorbance of 0.332 at a wavelength of 630 nm, given that the molar absorptivity of copper sulfate is 8.8 x 10^3 L/(mol cm)?

asked Jan 30 in Analytical Chemistry by ElenaBranco0 (2.0k points)

0 votes

1 answer 90 views

What is the concentration of copper sulfate in a 50 mL solution if the absorbance measured by a spectrophotometer is found to be 0.450 at a wavelength of 450 nm? The molar absorptivity of copper sulfate at this wavelength is 9.6 x 10^3 L/mol.cm.

asked Jan 30 in Analytical Chemistry by LavadaGerken (2.3k points)

0 votes

1 answer 119 views

What is the concentration of copper ions present in a sample if the absorbance value is 0.345 and the path length is 1 cm? The molar absorptivity of copper ions is known to be 4.58 x 10^4 L mol^-1 cm^-1 at a wavelength of 600 nm in spectrophotometry.

asked Jan 30 in Analytical Chemistry by EvieMerideth (2.3k points)

0 votes

1 answer 126 views

What is the concentration of copper ions in a water sample obtained from an abandoned mine using polarographic analysis?

asked Jan 30 in Analytical Chemistry by AlexK0785479 (1.8k points)

0 votes

1 answer 123 views

What is the concentration of copper ions in a water sample collected from a certain river using the square wave voltammetry method?

asked Jan 30 in Analytical Chemistry by MaximoVardon (1.9k points)

0 votes

1 answer 169 views

What is the concentration of copper ions in a sample solution of known volume using polarography?

asked Jan 30 in Analytical Chemistry by IDQMyles1187 (2.5k points)

0 votes

1 answer 118 views

What is the concentration of copper ions in a sample of water collected from a river using voltammetry?

asked Jan 30 in Analytical Chemistry by JuanitaShear (2.4k points)

0 votes

1 answer 163 views

What is the concentration of copper ions in a sample of water collected from a river using colorimetry?

asked Jan 30 in Analytical Chemistry by XHQMikel9006 (2.0k points)

0 votes

1 answer 139 views

What is the concentration of copper ions in a sample of wastewater collected from a factory using cyclic voltammetry?

asked Jan 30 in Analytical Chemistry by JeanetteOffi (1.7k points)

0 votes

1 answer 154 views

What is the concentration of copper ions in a given water sample using voltammetry?

asked Jan 30 in Analytical Chemistry by SNBBernd7967 (2.3k points)

0 votes

1 answer 132 views

What is the concentration of copper ions in a given water sample using polarography?

asked Jan 30 in Analytical Chemistry by 73351052550 (1.9k points)

0 votes

1 answer 134 views

What is the concentration of copper ions in a given water sample using polarography analysis?

asked Jan 30 in Analytical Chemistry by BlaineBeasle (2.0k points)

0 votes

1 answer 144 views

What is the concentration of copper ions in a given solution, using voltammetry as the quantification method?

asked Jan 30 in Analytical Chemistry by ElenaBriscoe (2.1k points)

0 votes

1 answer 143 views

What is the concentration of copper ions in a given sample using polarography, if the measured peak current is 2.56 μA and the standard potential of the copper ion electrode is +0.34 V (vs. SCE)?

asked Jan 30 in Analytical Chemistry by HughNewquist (2.3k points)

0 votes

1 answer 124 views

What is the concentration of copper ions in a given sample of water collected from a river at a specific location using colorimetric analysis?

asked Jan 30 in Analytical Chemistry by KreogMoore5 (6.4k points)

0 votes

1 answer 183 views

What is the concentration of copper ions in a 25 mL sample of a 0.05 M copper sulfate solution when the sample is analyzed using coulometry with a current of 2.5 A for 10 seconds?

asked Jan 30 in Analytical Chemistry by OctavioDyaso (2.3k points)

0 votes

1 answer 174 views

What is the concentration of copper ions (Cu2+) in a water sample if a voltammetry experiment showed a peak current of 0.25 mA at a potential of 0.5 V vs. Ag/AgCl electrode, and the calibration plot showed a linear relationship between peak current and concentration of Cu2+ in the range of 5-50 µM?

asked Jan 30 in Analytical Chemistry by JanisMontane (1.8k points)

Recent questions in Analytical Chemistry

Categories