Identify the following two compounds as either COVALENT or IONIC: a) tetraphosphorous tetrasulfide b) potassium sulfide Cite TWO examples of evidence that the name provides which allows you to classify them in this way.

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Q: 3Fe²(aq) → Fe(s) + 2Fe³+ (aq) 3Fe(s) + 2Cr³+ (aq) → 2Cr(s) + 3Fe²+ (aq) 3Sn¹+ (aq) + 2Cr(s) → 2Cr³+…

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Q: What is the mass of N₂(g) stored inside an 11.2 L gas cylinder at a pressure of 6 atm and a…

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Q: The calculated pH of a 0.00001 M HBr (aq) is Note that HBr is a strong acid. A. 1 OB. 4 OC.5

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Q: One of the molecular orbitals of F2 is obtained by combining the 2p atomic orbitals of the two F…

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Q: E) CsH8 TIT 58 2 2.2 70 2.D 60 1.8 الله 1.5 40 1.4 30 1.2. 3 20 1.0 D.B 0

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Q: Consider the following selected properties of water: 1.00 g/mL Density (liquid water): d = Heat of…

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Q: 2. Based on Appendix 1, identify any two (2) significant bonds and the approximate wavenumbers…

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Q: An experiment starts with an ideal-gas sample in a sealed container with a movable piston at initial…

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Q: how many electrons are transferred in the following reaction (reaction is unbalanaced) Mg(s) +…

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Q: 15- For the following scheme, if the center compound alkene as shown, give one actual example for…

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Q: Consider the ethynamine molecule C₂H3N H sp² H What is the hybridization state of each of the carbon…

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Q: Magnetite is reduced to iron atoms by graphite. In the reaction below, at what temperature does the…

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Q: 2. For the following chemical reaction: N2(g) + H2(g) -------> NH3(g)…

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Q: A loaf of bread with a volume 4,271 cm3 and density 0.221 g/cm3 is crushed in the bottom of a…

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Q: What is the major product(s) in the following reaction? Ph Ph Br₂

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Q: Aluminum metal is oxidized into aluminum (III), while the copper (II) is reduced. Write three…

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Q: Which of the following Bronsted-Lowry conjugate pairs is/are CORRECT? H3PO4 – PO43- C6H5COOH –…

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Q: Draw the condensed structure of 2,4-pentanediol.

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