1) The pH of an aqueous solution of 0.442 M caffeine (a weak base with the...

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1) The pH of an aqueous solution of 0.442 M caffeine (a weak base with the...

1) The pH of an aqueous solution of 0.442 M caffeine (a weak base with the formula C₈H₁₀N₄O₂) is ______

2) The hydroxide ion concentration, [OH^-], of an aqueous solution of 0.442 M diethylamine (a weak base with the formula (C₂H₅)₂NH) , K_b = 6.9×10^-4, is:

[OH^-] = ________ M.

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Answer 1

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ky Valu Catdeine : 4 . 1 x 1O O 442 M I OL442-X enot attun 4 4.1 X10 0. 442-ズ => 1x 4.1メ10 812 X1o Solving 4.1 x(4 2x1 OO13 2 pu = 14-188 12 1 12 442 M E 6.9 XI01= O442 -20 -3.05 XlO => +4x1x 3.0Sto -6.9x(0 2x O. O17 O OL M > C-Ho] t l tl

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Answer 2

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