Use the balanced equation, 4K + O2-->2K2O , to answer the following question. How many grams of  O2 are needed to react completely with  16.6 g of K ? Be sure your answer has the correct number of significant figures.

Q: d. e. f. ° 1) LiAlH4 2) H₂O 1) (CH3)2CH(CH2), Br/Li/ CuI/CH₂OCH 2) HC1

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Q: What volume will 19.28 g of fluorine gas occupy at 18.8 °C and a pressure of 0.550 atm?

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Q: a.) Calculate the wavelength of radiation emitted when an electron in a hydrogen atom moves from the…

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Q: - - " 3. Rank the following carboxylic acids in the order of increasing acidity in an aqueous…

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Q: 6E. Estimate the concentration of oxalic acid (HO2CCO2H) of 0.001M dipotassium oxalate (K+ O2C−CO2-…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts and the phthalic acid…

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Q: is the formula of h20

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Q: 9. ??? a. F2, FeF3 b. 1. Br2, FeBr3; 2. NaNH2, NH3 (1); 3. AcOH, NaN3, then HBF4 c. 1. NaNH2, NH3…

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Q: In an aqueous solution at 25 °C, if [H₂O+] = 5.6 × 10 M, then [OH] is:

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Q: 4. 5. i (CH3)3COK (CH3)3COH NaOH CH₂OH

A: Product of following reaction can be made by applying appropriate reaction mechanism.

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Q: ← Problem 15 of 30 Submit Draw the major product of this reaction. Ignore inorganic byproducts. NO2…

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Q: A buffer solution is 0.405 M in H2CO3 and 0.397 M in KHCO3. If Kal for H2CO3 is 4.2 × 107, what is…

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Q: 11) Select the structure of the major product in the following reaction. 1) KMnO, OH, hot 7 ii) H₂O

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Q: Consider the reaction Fe2O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) for which AH° = -851.5 kJ and AS° = -37.00…

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Q: Draw the product of the reaction shown below. Ignore inorganic byproducts. CI NO2 cat. H2SO4 HNO3 (1…

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Q: A buffer solution is 0.406 M in KHSO3 and 0.324 M in K2SO3. If Ka for HSO3 is 6.4 × 108, what is the…

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Q: 20 20. Draw two reasonable resonance structures for the structure shown below H

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Q: A Moving to another question will save this response. Question 7 Which of the following statements…

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