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Which of the following complex ions is likely to absorb at 600-700 nm?
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Q23: Both Cu<sup>2+</sup>(aq)and Zn<sup>2+</sup>(aq)are colorless.True or false?
Q35: How many moles of Cl<sub>2</sub>(g)are produced by
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Q59: The electron affinities of elements are always
Q61: Name the compound CH<sub>3</sub>CH(CH<sub>3</sub>)CH(CH<sub>2</sub>CH<sub>3</sub>)C(CH<sub>3</sub>)<sub>3</sub>.<br>A)2,4,4-trimethyl-3-ethylpentane<br>B)2,2,4-trimethyl-3-ethylpentane<br>C)Decane<br>D)1,2-tetramethylpentane<br>E)2,2-dimethyl-3-ethyl-4-methylpentane
Q79: The following compounds are available as 0.10
Q81: A buffer solution contains 0.25 M NaNO<sub>2</sub>(aq)and
Q81: Describe what information security process the term
Q89: Name the compound CH<sub>3</sub>C(CH<sub>3</sub>)<sub>2</sub>C(CH<sub>3</sub>)(CH<sub>2</sub>CH<sub>3</sub>)CH(CH<sub>3</sub>)<sub>2</sub>.<br>A)3,4-dimethyl-3-tert-butylpentane<br>B)3-isopropyl-3,4,4-trimethylpenatane<br>C)3-ethyl-2,2,3,4-tetramethylpentane<br>D)Undecane<br>E)3-ethyl-2,3,4,4-tetramethylpentane
Q93: Consider the reaction CH<sub>3</sub>(CH<sub>2</sub>)<sub>4</sub>CH<sub>2</sub>CH(Br)CH<sub>3</sub> + NaOH <font