Which reaction is the most correct for reactingitH3 PO4 (aq) + Ca(OH)2 (aq) ?O2 H3 PO4 (aq) + 3 Ca(OH)2 (aq) → Ca3 (PO4)2 (s)(1) O°H 9 +O H3 PO4 (aq) + Ca(OH)2 (aq) → Ca3 (PO4)2 (s) +(1) O'H02 H3 PO4 (aq) + 3 Ca(OH)2 (aq) →Caz (PO4)2(t) O°H 9 + (be)OH3 PO4 (aq) + Ca(OH)2 (aq) → CaPO4 (s) +H3(OH)2 (1)近。N+66erF5F10F11F12PrtScPauseScr LkSysRqBreak)%3DH 91

This is a acid base reaction and H3PO4 is acid and can give 3H+ . Ca(OH)2 is base and give 2OH-

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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2 Al(s) + 3 CuCl2 (ag) → 3 Cu (s) + 2 AICI3 (ag) A piece of aluminum metal is placed in an aqueous solution of CuCl2, resulting in the formation of copper metal and aqueous aluminum chloride, as represented in the equation. Identify TWO new species produced by the chemical reaction that occurs. A Al (s) B Cu²+ (aq) CI (ag) D Cu (s) E A* (aq)
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Concentrated nitric acid acts on copper to give nitrogen dioxide and dissolved copper ions (Fig. 9.11) according to the balanced chemical equation: Cu(s) + 4 H* (aq) +2 NO3¯(aq) → 2 NO2(g) + Cu²+(aq) + 2 HzO(€)
Classify each chemical reaction: Reaction BaCO3(s)→ BaO (s) + CO₂(g) 2Mg(s) + O₂(g) → 2MgO (s) Mg(s) + ZnI₂ (aq) 1 MgI₂ (aq) + Zn (s) 2Crl₂ (aq) + 3Pb(NO3)₂(aq) → 2Cr(NO3)₂(aq) + 3Pbl₂ (s) - Type ✓ choose one combination decomposition single substitution metathesis none of the above choose one X 3 C
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