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What is the molar concentration of potassium ions in a 0.300 MK2CO3 solution? 0.150 M 0.600 M 0.900 M 0.300 MWhich compound forms an electrolyte solution when dissolved in water? O C2H5OH C6H12O6 (glucose) O Nal O Cl2A solution is saturated in H2 gas and LiCl at room temperature. What happens if the solution is warmed to 75 °C? Solid LiCl pWhat is the molar concentration of potassium ions in a 0.300 MK2CO3 solution? 0.150 M 0.600 M 0.900 M 0.300 MWhat volume of a 4.43 M Na3PO4 solution should you use to make 1.40 L of a 2.30 M Na3PO4 solution? 0.727 L 1.38 L 0 2.70 L 14Potassium iodide reacts with lead(II) nitrate in the following precipitation reaction: 2 KI(aq) + Pb(NO3)2 (aq) + 2 KNO3(aq)A solution contains 27.2 g glucose (C6H12O6) dissolved in 515.0 g of water. What is the molality of the solution? 0.293 m 0.2Calculate the freezing point of an aqeous 1.91 m sucrose (C12H22O11) solution. 1.03°C -3.55 °C -1.03 °C 3.55 °CWhat mass of ethylene glycol (C2H6O2) must be added to 275.0 g of water to obtain a solution with a boiling point of 102.4 °CWhich substance is most likely to have a bitter taste? O LiOH(aq) O LiCl(aq) O HCl(aq) none of the aboveIdentify the Brønsted-Lowry base in the reaction. H2O(l) + HCO3- (aq) = H2CO3(aq) + OH- (aq) O H2CO3(aq) O OH(aq) O HCO3(aq)What is the conjugate base of the acid HClO3 ? 0 C102 0 C103 O HO3 + OHCIWhat are the products of the reaction between HBr(aq) and KOH(aq)? O KH(aq) and BrOH(aq) O H2O(l) and BrOH(aq) O H2(g) and KBA 25.00-mL sample of an HNO3 solution is titrated with 0.103 M NaOH. The titration requires 30.24 mL to reach the equivalenceIn which solution is [H3O+] less than 0.100 M? 0.100 M HCHO2 (aq) 0.100 M HC104(aq) 0.100 M H2SO4(aq) all of the above all haIn which solution is [OH-] equal to 0.100 M? 0.100 M Ca(OH)2 (aq) 0 0.100 M NH3(aq) 0.100 M LiOH(aq) all of the above (all ha

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