Recent questions in Chemistry

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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 DorothyGilbe (470 points)

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1 answer 75 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 ToshaLinthic (770 points)

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1 answer 57 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 LashundaFpx1 (540 points)

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1 answer 59 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 Edmund36D97 (450 points)

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1 answer 55 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 Eugenio51C48 (430 points)

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1 answer 101 views

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

asked Jan 21 in Inorganic Chemistry by Lizette97G52 (390 points)

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1 answer 55 views

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

asked Jan 21 in Inorganic Chemistry by JulianeLoton (270 points)

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1 answer 56 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 HarlanKittre (270 points)

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1 answer 58 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 SamaraUdl38 (170 points)

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1 answer 60 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 KamTen46615 (430 points)

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1 answer 67 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 HalinaIvy91 (470 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 JaniceOliver (730 points)

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1 answer 92 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 GiseleRodway (510 points)

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1 answer 56 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 ErnestoWakef (410 points)

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1 answer 57 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 ShaniThrashe (370 points)

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1 answer 89 views

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

asked Jan 21 in Organic Chemistry by AETEddie1742 (330 points)

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1 answer 46 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 DeborahDough (630 points)

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1 answer 63 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 DanieleKavel (290 points)

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1 answer 63 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 DomingaMarte (490 points)

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1 answer 57 views

What is an appropriate protecting group for the hydroxyl functional group in organic synthesis of a compound that contains both a hydroxyl group and a carboxylic acid group, and how can it be selectively removed without affecting the carboxylic acid group?

asked Jan 21 in Organic Chemistry by WillieYoo467 (330 points)

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