WebQuestion: What is the Moles of H+ and OH- reacted from HCl + NaOH = NaCl + H2O (25 ml of HCl and 25 ml of NaOH, both reactants have density of pure water, so 25g each reactants) What is the Moles of H+ and OH- reacted from. HCl + NaOH = NaCl + H2O. (25 ml of HCl and 25 ml of NaOH, both reactants have density of pure water, so 25g each reactants) Web(c) Calculate the number of moles of HF(aq) remaining in the solution. mol HF(aq) = initial mol HF(aq) − mol NaOH(aq) added = (0.025 L)(0.40 mol L−1) − (0.015 L)(0.40 mol L−1) = 0.010 mol − 0.0060 mol = 0.004 mol One point is earned for determining the initial number of moles of HF and OH−.
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Webo Almost completely aerobic muscle (needs o2) o H+ are shuttled into mitochondria and attached to NAD to make NAD+H This produces more energy then the H+’s associated with FAD+ (skeletal muscle) Summary Lactate (which is still a CHO molecule, just a smaller version) still has 80% of the original glucose energy i.e. lactate can be used as a CHO … WebOct 20, 2024 · Experiments mentioned in the above Wikipedia link confirm hydronium is usually coordinated with 6 water molecules as [ ( H X 3 O) ( H X 2 O) X 6] X +, but multiple various hydration structures have been observed or assumed, like Zundel ion H X 5 O X 2 X +, H X 9 O X 4 X + ( H X 3 O X + ⋅ 3 H X 2 O) or a cluster H X 3 O X + ⋅ 20 H X 2 O gear teeth worn out
ap07 chemistry q1 - College Board
WebJan 30, 2024 · The molarity of H 3 O + and OH - in water are also both 1.0 × 10 − 7 M at 25° C. Therefore, a constant of water ( K w) is created to show the equilibrium condition for the self-ionization of water. The product of the molarity of hydronium and hydroxide ion is always 1.0 × 10 − 14 (at room temperature). (2) K w = [ H 3 O +] [ O H −] = 1.0 × 10 − 14 WebThe weak acid, HA has a K a of 1.00×10 −5. If 0.1 mol of this acid is dissolved in one litre of water, the percentage of acid dissociated at equilibrium is closet to: Medium. View solution. >. The degree of dissociation of water is 1.8×10 −9 at 298K. Calculate the ionisation constant and ionic product of water at 298K. WebThe equilibrium in a mixture of H 3 O +, CH 3CO − 2, and CH 3 CO 2 H is: CH 3CO 2H(aq) + H 2O(l) ⇌ H 3O + (aq) + CH 3CO − 2 (aq) The equilibrium constant for CH 3 CO 2 H is not given, so we look it up in Table E1: Ka = 1.8 × 10 −5. With [CH 3 CO 2 H] = [CH 3CO − 2] = 0.10 M and [H 3 O +] = ~0 M, the reaction shifts to the right to form H 3 O +. db cargo warrington