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a water sample is suspected

A water sample is suspected to be contaminated by iron (III) ions. How could you determine if the sample is really contaminated?
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2. asked by Christ
3. 910 views
a water sample is suspected to be contaminated by Hg(II) ions. How could you determine if the sample is really contaminated?
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2. asked by Aiko
3. 1,043 views
A 20.0 mL sample of gastric juice was taken from a patient suspected of having hypochloridia (low stomach acid). The sample was
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2. asked by stoic-rider77
3. 648 views
In Part B, we determined the water hardness of a water sample by combining the water sample with a 10.00 mL sample of calcium
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2. asked by Daniel
3. 616 views
A 2.45 g sample of a substance suspected of being pure gold is warmed to 72.9 ∘C and submerged into 15.6 g of water initially
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2. asked by lea
3. 3,118 views
The table shows the data recorded in an experiment after each sample was mixed with water.Sample Observations Sample W layer of
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2. asked by Bray
3. 169 views
A 2.35 g sample of a substance suspected of being pure gold is warmed to 72.2 ∘C and submerged into 15.5 g of water initially
1. 2 answers
2. asked by Jo n
3. 1,443 views
A 25.0 mL sample of drinking water suspected to contain lead(II) ions is treated with excess 0.800 M sodium chloride. A
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2. asked by Nguyen
3. 736 views
A sample of plant extract is subjected to thin layer chromatography using aluminum backed plates of 0.25 mm thickness. The
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2. asked by Shariah
3. 530 views
(Fetter p235, 2) A soil sample is collected and taken to the lab. The volume of the sample is 75 cm3. At the natural water
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2. asked by abdullah
3. 785 views