Valence
Equivalence — Valence Desk Mat
Acetic acid titrated against 0.100 molar sodium hydroxide.
What you're wearing
The flat stretch is the buffer region, where pH equals pKa at half-equivalence. The equivalence point is marked at 25.0 millilitres and pH 8.72 — basic, not neutral, because the acetate left behind is itself a base. The curve is computed from the equilibria, not traced. Full-bleed desk mat, 16" x 32".
Made to order — pressed and shipped in the US.
Materials & fit
Made to order — see the product photos for material and finish details.
Shipping & production
Made to order. Pressed and shipped in the US, with delivery time added on top depending on your destination.
US standard shipping runs $4.75–$7.98 depending on weight and destination — the exact rate is shown at checkout before you pay.
Each piece is made to order, so we can’t accept returns for a change of mind or the wrong size — please check the size guide first.
If an item arrives damaged or misprinted, contact us through the contact form within 30 days of delivery with a photo and we’ll arrange a free reprint or refund — no need to send anything back.
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