Multiple ChoiceWhich of the following solutions will have the highest concentration of bromide ions?1222views3rank
Multiple ChoiceHow many milligrams of nitride ions are required to prepare 820 mL of 0.330 M Ba3N2 solution?542views4rank
Multiple ChoiceHow many bromide ions are present in 65.5 mL of 0.210 M GaBr3 solution?688views4rank1comments
Textbook QuestionWhat is the mass of chloride ions in 375.0 mL of solution with a magnesium chloride concentration of 0.250 M? (LO 4.2) (a) 3.32 g (b) 47.3 g (c) 23.6 g d) 6.65 g368views
Textbook QuestionRefer to the figure to answer questions 4 and 5. The images are a molecular representation of three different substances, AX3, AY3, and AZ3, dissolved in water. (Water molecules are omitted for clarity.) What are the molar concentrations of A ions and X ions in a 0.500 M solution of AX3? (LO 4.7) (a) 0.500 M A and 0.500 M X (b) 0.500 M A and 0.167 M X (c) 1.500 M A and 0.500 M X (d) 0.500 M A and 1.500 M X304views
Textbook QuestionAn aqueous solution contains 1.2 mM of total ions. (b) If the solution is FeCl3(aq), what is the concentration of chloride ion?528views
Textbook QuestionAn aqueous solution contains 1.2 mM of total ions. (a) If the solution is NaCl(aq), what is the concentration of chloride ion?1139views
Textbook QuestionWhat is the molarity of NO3– in each solution? a. 0.150 M KNO3 b. 0.150 M Ca(NO3)2 c. 0.150 M Al(NO3)32186views
Textbook QuestionWhat is the total molar concentration of ions in each of the following solutions, assuming complete dissociation? (b) A 0.355 M solution of AlCl3330views
Textbook QuestionWhat is the total molar concentration of ions in each of the following solutions, assuming complete dissociation? (a) A 0.750 M solution of K2CO31558views
Textbook QuestionWhat is the total molar concentration of ions in each of the following solutions? (b) A 0.225 M solution of HClO4361views
Textbook QuestionWhat is the total molar concentration of ions in each of the following solutions? (a) A 1.250 M solution of CH3OH306views
Textbook Question(b) Which will contain the greater number of moles of potassium ion: 30.0 mL of 0.15 M K2CrO4 or 25.0 mL of 0.080 M K3PO4404views
Textbook Question(a) Which will have the highest concentration of potassium ions: 0.20 M KCl, 0.15 M K2CrO4, or 0.080 M K3PO4?1456views
Textbook QuestionRinger's solution, used in the treatment of burns and wounds, is prepared by dissolving 4.30 g of NaCl, 0.150 g of KCl, and 0.165 g of CaCl2 in water and diluting to a volume of 500.0 mL. What is the molarity of each of the component ions in the solution?1032views
Textbook QuestionIndicate the concentration of each ion or molecule present in the following solutions: (b) 1.3×10−2 M MgSO4327views
Textbook QuestionWhat is the molarity of each ion in a solution prepared by dissolving 0.550 g of Na2SO4, 1.188 g of Na3PO4, and 0.223 g of Li2SO4 in water and diluting to a volume of 100.00 mL?793views
Textbook QuestionIgnoring protolysis reactions, indicate the concentration of each ion or molecule present in the following solutions: (d) a mixture of 45.0 mL of 0.272 M NaCl and 65.0 mL of 0.0247 M (NH4)2CO3. Assume that the volumes are additive.474views
Textbook QuestionIndicate the concentration of each ion present in the solution formed by mixing: (c) 3.60 g KCl in 75.0 mL of 0.250 M CaCl2 solution. Assume that the volumes are additive.489views
Textbook QuestionIndicate the concentration of each ion present in the solution formed by mixing: (b) 44.0 mL of 0.100 M Na2SO4 with 25.0 mL of 0.150 M KCl555views
Textbook QuestionIndicate the concentration of each ion present in the solution formed by mixing: (a) 42.0 mL of 0.170 M NaOH with 37.6 mL of 0.400 M NaOH.1839views
Textbook QuestionConsider two solutions, the first being 50.0 mL of 1.00 M CuSO4 and the second 50.0 mL of 2.00 M KOH. When the two solutions are mixed in a constant-pressure calorimeter, a precipitate forms and the temperature of the mixture rises from 21.5 to 27.7 °C. (a) Before mixing, how many grams of Cu are present in the solution of CuSO4?976views
Open QuestionHow many grams of CaCl2 (molar mass = 111g/mol) are needed to prepare 100. mL of 0.100 M Cl−(aq) ions?237views
Open QuestionWhat is the concentration of k+ ions in a 0.025 M K2CO3 solution assuming complete dissociation?193views