AMMONIUM iodide ( NH4I ----> NH3 + HI [ weak base + strong acid ]
# acidic nature , pH less than 7
Barium hypoclorite Ba(ClO)2. -----> Ba(OH)2 + HClO. [ Strong base + weak acid ]. # basic nature , pH greater than 7
Sodium nitrate NaNO3. ----> NaOH + HNO3 [ strong base + strong acid ]
# neutral nature , pH approx 7
Ammonium perchlorate NH4ClO4 ----> NH4OH + HClO4 (weak base + strong acid )
# acidic nature , pH less than 7
Scoring: Your score will be based on the number of correct matches minus the number of...
Indicate whether each of the following compounds will gave an acidic, basic or neutral solution when dissolved in water. Clear A11 ammonium iodide The pH will be less than 7. calcium cyanide The pH will be approximately equal to 7. sodium perchlorate The pH will be greater than sodium hypochlorite Clear A11 ammonium nitrate The pH will be less than 7. sodium fluoride The pH will be approximately equal to 7 barium nitrate The pH will be greater than calcium...
Use the References to access important values if needed for this question. Indicate whether each of the following compounds will give an acidic, basic or neutral solution when dissolved in water Clear All ammonium bromide The pH will be less than 7. sodium hypochlorite The pH will be approximately equal to 7 barium perchlorate The pH will be greater than 7 ammonium nitrate Use the References to access important values if needed for this question. Indicate whether each of the...
Scoring: Your score will be based on the number of correct matches minus the number of incorrect matches. There is no penalty for missing matches. Use the References to access important values if needed for this question. Compare the solubility of calcium phosphate in each of the following aqueous solutions: Clear All 0.10 M Ca(NO3)2 More soluble than in pure water. 0.10 M K3PO4 Similar solubility as in pure water. 0.10 M NaNO3 Less soluble than in pure water. 0.10...
Scoring: Your score will be based on the number of correct matches minus the number of incorrect matches. There is no penalty for missing matches. Use the References to access important values if needed for this questieon. The equilibrium constant, K, for the following reaction is 1.80x102 at 698 K 2HI@=H2(g)+ 1, (g) Assuming that you start with only HI, describe the relative abundance of each species present at equilibrium Clear All Higher HI Lower Can't tell Submit Answer Retry...
Match each of the following compounds to the pH prediction that indicates if it will gave an acidic, basic or neutral solution when dissolved in water. Clear All ammonium iodide The pH will be less than 7. barium perchlorate The pH will be approximately equal to 7. calcium fluoride The pH will be greater than sodium hypochlorite
Part 1: Indicate whether each of the following compounds will give an acidic, basic or neutral solution when dissolved in water. **please match the compound with its corresponding <, >, or = Clear All ammonium chloride barium hypochlorite calcium bromide ammonium bromide The pH will be less than 7. The pH will be approximately equal to 7. The pH will be greater than part 2: Indicate whether each of the following compounds will gave an acidic, basic or neutral solution...
Scoring: Your score will be based on the number of correct matches minus the number of incorrect matches. There is no penalty for missing matches. Use the References to access important values if needed for this question. Each of the insoluble salts below are put into 0.10 M hydrobromic acid solution. Do you expect their solubility to be more, less, or about the same as in a pure water solution ? Clear All zinc hydroxide More soluble than in pure...
Scoring: Your score will be based on the number of correct matches minus the number of incorrect matches. There is no penalty for missing matches. Use the References to access important values if needed for this question. Classify each of the following substances as either a strong or weak acid, strong or weak base, or a soluble or insoluble salt. Clear All BaF2 NaNO3 CoCO3 Ca(ClO4)2 ZnS strong acid weak acid strong base weak base soluble salt insoluble salt
Indicate whether each of the following compounds will give an acidic, basic or neutral solution when dissolved in water. UWLV2 U Teaching [Review Topics) [References) Use the References to access important values if needed for this question. Indicate whether each of the following compounds will give an acidic, basic or neutral solution when dissolved in wate Clear All ammonium perchlorate The pH will be less than 7. calcium fluoride The pH will be approximately equal to 7. potassium chloride The...
Indicate whether each of the following compounds will gave an acidic, basic or neutral solution when dissolved in water. Clear All ammonium nitrate The pH will be less than potassium fluoride The pH will be approximately equal to 7. potassium iodide The pH will be greater than 7 barium hypochlorite Submit Answer Retry Entire Group