Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is suitable for making a buffer solution with an optimum ph of 9.2−9.3? ch3coona/ch3cooh (ka = 1.8 x 10^−5) nh3/nh4cl (ka = 5.6 x 10^−10) naocl/hocl (ka = 3.2 x 10^−8) nano2/hno2 (ka = 4.5 x 10^−4) nacl/hcl
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Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Chemistry, 22.06.2019 18:30
What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
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Chemistry, 22.06.2019 23:30
Why do oxygen have a strong attractive force for electrons
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Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is sui...
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