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categoryالكيمياء schoolبكالوريوس event_available2026-07-15

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Solid ammonium carbonate is slowly added to 75.0 mL of a 0.0572 M calcium nitrate solution. The concentration of carbonate ion required to just initiate precipitation is M. Submit Answer Retry Entire Group No more group attempts remain Solid sodium carbonate is slowly added to 150 mL of a 0.0610 M copper(II) acetate solution. The concentration of carbonate ion required to just initiate precipitation is M. Submit Answer Retry Entire Group No more group attempts remain Consider these compounds: A. MgCO3 B. AIPO C. Cr(OH)3 D. Fe(OH)3 Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the descriptio include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that calcium carbonate is more soluble than and calcium carbonate is less soluble tha D It is not possible to determine whether calcium carbonate is more or less soluble than by simply comparing Kap values. Consider these compounds: A. NICO3 B. Agl [Review Topics] [References] Use the References to access important values if needed for this question. ited C. Cu(OH)2 D. Mg(OH)2 Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that iron(II) hydroxide is more soluble than, and iron(II) hydroxide is less soluble than It is not possible to determine whether iron(II) hydroxide is more or less soluble than by simply comparing Kap values. Submit Answer Retry Entire Group No more group attempts remain

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