Recent questions in Chemistry

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1 answer 56 views

Sure, here's a question for the student to solve:How many molecules of Hydrochloric acid (HCl) are required to completely react with 5 molecules of Sodium Hydroxide (NaOH) according to the balanced chemical equation? The balanced chemical equation is: NaOH + HCl → NaCl + H2O

asked Jan 21 in Inorganic Chemistry by PhillippClem (210 points)

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1 answer 50 views

Balance the following chemical equation for the reaction between iron (II) sulfide and hydrochloric acid:FeS + HCl → FeCl2 + H2S

asked Jan 21 in Inorganic Chemistry by AlvaFlorey57 (310 points)

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1 answer 77 views

What is the balanced chemical equation for the reaction between potassium permanganate (KMnO4) and hydrogen peroxide (H2O2) in acidic medium?

asked Jan 21 in Inorganic Chemistry by Basil22G670 (350 points)

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1 answer 58 views

A chemistry student wants to prepare 250 mL of 0.15 M NaOH solution from a solid compound. What mass of NaOH is required to achieve this concentration?

asked Jan 21 in Inorganic Chemistry by BrockTimmons (410 points)

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1 answer 60 views

Here is a precise problem for the student to solve:Balance the chemical equation for the reaction between sodium hydroxide (NaOH) and hydrochloric acid (HCl) to form sodium chloride (NaCl) and water (H2O).

asked Jan 21 in Inorganic Chemistry by AlexBinette6 (330 points)

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1 answer 56 views

A chemistry student needs to balance the chemical equation for the reaction between copper(II) sulfate pentahydrate and iron. What is the balanced chemical equation for this reaction and how many moles of iron are needed to completely react with 5 moles of copper(II) sulfate pentahydrate?

asked Jan 21 in Inorganic Chemistry by BlaineMcNaug (530 points)

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1 answer 102 views

Balance the following chemical equation of an inorganic compound: Fe2O3 + CO → Fe + CO2

asked Jan 21 in Inorganic Chemistry by PhoebeHockad (350 points)

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1 answer 56 views

What is the balanced chemical equation for the reaction between iron (III) oxide and carbon monoxide?

asked Jan 21 in Inorganic Chemistry by BernieMagee (310 points)

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1 answer 57 views

Balance this chemical equation for the reaction between potassium permanganate (KMnO4) and sodium sulfite (Na2SO3) in acidic solution:KMnO4 + Na2SO3 + H2SO4 → K2SO4 + MnSO4 + Na2SO4 + H2O

asked Jan 21 in Inorganic Chemistry by KelleDabney2 (410 points)

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1 answer 59 views

What is the structure of an unknown organic compound that exhibits a strong absorption at 1720 cm-1 in its IR spectrum? Use IR spectroscopy to analyze the sample and propose a possible structural formula.

asked Jan 21 in Organic Chemistry by FlorentinaCa (250 points)

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1 answer 61 views

What type of functional group is present in the compound that has an IR stretch at 1700 cm^-1 and an NMR peak at 9 ppm in the ^1H NMR spectrum?

asked Jan 21 in Organic Chemistry by JameyDeason9 (610 points)

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1 answer 75 views

What spectroscopic technique can be used to distinguish between two organic compounds with similar molecular formula but different functional groups?

asked Jan 21 in Organic Chemistry by GabrieleMich (430 points)

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1 answer 88 views

What is the functional group present in a sample compound that shows peaks at 1734 cm^-1 and 1640 cm^-1 on an infrared spectrum?

asked Jan 21 in Organic Chemistry by GeraldoNgo18 (510 points)

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1 answer 93 views

What is the identity of an unknown compound that shows a strong absorption at 1700 cm⁻¹ in its IR spectrum and displays a singlet at 2.2 ppm in its ¹H NMR spectrum?

asked Jan 21 in Organic Chemistry by GingerCourts (410 points)

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1 answer 57 views

What is the identity of an unknown organic compound that gives a strong absorption peak at 1700 cm^-1 in its infrared spectrum?

asked Jan 21 in Organic Chemistry by NatishaBurba (250 points)

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1 answer 58 views

What is the structural formula of the unknown organic compound based on the IR and NMR spectroscopic data?

asked Jan 21 in Organic Chemistry by RafaelBeards (510 points)

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1 answer 96 views

What is the structure of a specific compound based on its IR and NMR spectra?

asked Jan 21 in Organic Chemistry by PatriceBuck (330 points)

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1 answer 47 views

Which spectroscopic technique in organic chemistry would be most effective for differentiating between two compounds with the same molecular formula but different functional groups?

asked Jan 21 in Organic Chemistry by AXMCruz38698 (290 points)

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1 answer 64 views

What is the identity of an unknown organic compound based on its IR spectrum, given peaks at 3400 cm-1 and 1700 cm-1?

asked Jan 21 in Organic Chemistry by IngridWills (370 points)

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1 answer 64 views

What is the molecular structure of compound X and what functional groups are present in it, based on the IR spectroscopy and NMR spectra analysis?

asked Jan 21 in Organic Chemistry by KandiceCross (310 points)

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