Recent questions in Inorganic Chemistry

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Calculate the bond order and bond length of the nitrate ion (NO3-) in its resonance hybrid form.

asked Jan 23 in Inorganic Chemistry by Dusty1260020 (550 points)

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1 answer 62 views

Calculate the bond order and bond length of the CO molecule using molecular orbital theory.

asked Jan 23 in Inorganic Chemistry by IngeCiantar (350 points)

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Calculate the bond order and bond length of the carbon-nitrogen triple bond in cyanide ion (CN^-) using valence bond theory and molecular orbital theory.

asked Jan 23 in Inorganic Chemistry by Erick9612932 (370 points)

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Calculate the bond order and bond length of the carbon monoxide (CO) molecule. Show your work and state the type of bond formed between carbon and oxygen in CO.

asked Jan 23 in Inorganic Chemistry by MiaWelker055 (650 points)

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1 answer 47 views

Calculate the boiling point of sodium chloride using Raoult's law assuming that the vapor pressure of pure water at the given temperature is 25 Torr and the mole fraction of NaCl in the solution is 0.2.

asked Jan 23 in Inorganic Chemistry by StepaniePetc (410 points)

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1 answer 55 views

Calculate the boiling point of potassium chloride (KCl) using the Clausius-Clapeyron equation, given that its enthalpy of vaporization is 40.0 kJ/mol and its standard boiling point is 1500 K. What would be the expected boiling point of KCl at an atmospheric pressure of 1.0 atm (760 mmHg)?

asked Jan 23 in Inorganic Chemistry by KraigPxi0162 (470 points)

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1 answer 41 views

A student wants to produce aluminum oxide (Al2O3) in the lab. Write a balanced chemical equation for the reaction between aluminum and oxygen gas to form aluminum oxide. Calculate how many grams of Al2O3 can be produced from 25 grams of aluminum reacting with excess oxygen gas.

asked Jan 22 in Inorganic Chemistry by MarilouRicar (510 points)

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1 answer 8 views

A student synthesized a new compound by reacting magnesium with oxygen. The mass of magnesium used in the reaction was 0.25 grams and the mass of the resulting compound was 0.73 grams. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry by RodneyDeBern (490 points)

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1 answer 55 views

A student is given a sample of an inorganic compound that contains only carbon and hydrogen. The sample has a mass of 0.500 g and, upon combustion, produces 1.442 g of carbon dioxide and 0.589 g of water. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry by BarneyWearne (490 points)

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A student has a sample of an unknown inorganic compound that contains only carbon, oxygen, and nitrogen. They perform a combustion analysis on a 0.230 g sample of the compound, which yields 0.535 g of CO2 and 0.184 g of H2O. Additionally, when the compound is analyzed using a mass spectrometer, the mass spectrum shows a molecular ion peak at m/z = 42. Determine the empirical and molecular formulas of this compound.

asked Jan 22 in Inorganic Chemistry by LazaroShin50 (330 points)

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1 answer 41 views

A sample of an unknown inorganic compound weighing 6.25 grams was analyzed to determine its empirical and molecular formulas. After combustion, the sample produced 9.375 grams of carbon dioxide and 3.125 grams of water. What is the empirical and molecular formula of the inorganic compound?

asked Jan 22 in Inorganic Chemistry by CarrieWagone (430 points)

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1 answer 43 views

A sample of an unknown inorganic compound contains 44.44% magnesium, 22.22% sulfur, and 33.33% oxygen by mass. Determine the empirical formula of the compound. If the molar mass of the compound is 120 g/mol, what is its molecular formula?

asked Jan 22 in Inorganic Chemistry by FrancisCropp (430 points)

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A sample of an inorganic compound contains 51.28% sodium, 21.44% sulfur, and 27.28% oxygen by mass. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry by TheronBeor24 (410 points)

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1 answer 68 views

A sample of a white powder was analyzed in the laboratory and found to be composed of 40% carbon, 6.67% hydrogen, and 53.33% oxygen by mass. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry by MarkMyer6121 (290 points)

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1 answer 52 views

A sample of a compound was analyzed and found to contain 52.35 % iron, 13.82 % sulfur, and 33.83 % oxygen by mass. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry by Clint76M6508 (350 points)

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1 answer 7 views

A sample of a compound contains 28.6% sodium, 46.8% sulfur, and 24.6% oxygen. Determine the empirical formula of this inorganic compound.

asked Jan 22 in Inorganic Chemistry by RodneyClubbe (610 points)

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A compound contains 42.8% carbon, 14.3% hydrogen, and 42.9% oxygen by mass. Determine its empirical formula.

asked Jan 22 in Inorganic Chemistry by MellisaNauma (370 points)

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1 answer 64 views

A compound contains 29.5% sodium, 41.1% sulfur, and 29.4% oxygen by mass. Determine the empirical formula of the compound.

asked Jan 22 in Inorganic Chemistry by ShielaFlaner (330 points)

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1 answer 6 views

A compound containing only potassium and chlorine has a mass of 74.55 grams. When this compound was analyzed, it was found to have 37.43 grams of potassium and 37.12 grams of chlorine. Determine the empirical and molecular formulas of this compound.

asked Jan 22 in Inorganic Chemistry by ReeceHodges (370 points)

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1 answer 54 views

A chemistry student wants to synthesize 29.0 g of NaCl from its constituent elements. What mass of sodium and chlorine should the student start with, assuming they have unlimited access to both elements and using the balanced chemical equation for the formation of NaCl from its constituent elements?

asked Jan 22 in Inorganic Chemistry by DrusillaDesi (450 points)

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