Lewis defined a base as Any species that increased the [H^+] Any species that in
ID: 509650 • Letter: L
Question
Lewis defined a base as Any species that increased the [H^+] Any species that increased the [OH^+] Any species that donates an electron pair Any species that was a proton acceptor What is the pH of a solution with a [H_3O^+] of 0.0001? 3 4 10 11 1 times 10^11 The conjugate acid of the bisulfate ion (HSO_3) is. SO^2 H_2SO_3 HSO_3 SO_3^2- so_2 Which of the following is the strongest acid? HBrO_3 HCIO_2 HCIO_3, HIO_3, Stronger acids have bonds to the hydrogen and are_ polar. Weaker, more Weaker, less Stronger, more Stronger, less Which of the following salts are/is basic? Na_2SO_3 NaNO_2 NH_4C1 1 only 2 only 3 only 1 & 2 2 & 3 14 & 15 Use the Ka values below to answer the questions that follow Ka(HX_1)=1.0 times 10^-5 Ka (HX_2) = 1.0 times 10^-4 Ka(HX_3)= 1.0 times 10^-3 Which of the following is the strongest acid? HX_1 HX_2 HX_3 H_2O Which of the following is the strongest base? x_1 X_2 X_3 H_2O What is the pH of a 0.10M NaOH solution? 0.1. 1.0. 12.0. 13.0. 13.9 What is the pH of a 0.10M H_2SO_4 solution? Exactly 1.0 A little higher than 1.0 A little lower than 1.0 Exactly 13.0 Between 2.0 and 3.0Explanation / Answer
Question 8.
Lewis base is defined differently, it has nothing to do with H2O or H+ OH- balance
it is more related to electron pais
for a BASE, it most DONATE an electron pair,
best answer is C
Question 9.
For pH:
pH = -log(H3O+)
so
pH = -log(0.0001) = 4
Question 10.
conjujgate acid --> the acid which will form when the species ACCEPT a H+
so
HSO3- + H+ --> H2SO3
choose H2SO3
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