D, increasing the surface area of soluteThe graph below shows how solubility changes with temperature. Which substance has the lowest [H+] concentration but is still considered an acid? This occurs when hydrogen ions move from the substance to associate with water molecules. HCl + NaOH NaCl + H2O. 529 m. How many moles of benzene were dissolved? Which term best matches the behavior of this substance? 44 g/mol, what is the mass of NaCl that was dissolved? What is the concentration of ions in the solution? Determining the concentration of an unknown baseWhy is citric acid added to food?
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D, Solutions of salt and water conduct electricityWhich statement accurately describes part of the dissolving process of a polar solute in water? Arrhenius acidWhich of these is true about a pH meter? Solutions of salt and water conduct nsider the chemical equation below. What was the original concentration of the HCl solution? C6H5OH(aq)What is the Arrhenius definition of a base?
0080 M, what is its volume? 0109 molWhich of these factors will cause a solid solute to dissolve faster? YWhich of the following best explains freezing point depression? 6 g of carbon tetrachloride is 0. Which term best describes this compound's behavior? Which best identifies the mixture? D, 240 gHow does litmus paper identify a base?
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It must generate hydroxide ions in of the following is the last step in performing a titration? It can be used in any acid-base titration. Which is the solvent in this solution? A suspensionWhich factor influences both solubility and the rate of dissolution? A substance that increases OH- concentration when it is dissolved in veral substances are labeled on the pH scale below. MilkThe pH of lemon juice at 298 K is found to be 2.
Na2CO3(aq) + CaCl2(aq) 2NaCl(aq) + CaCO3(s)A chemist dilutes a 1. MethanolA 150 mL sample of hydrochloric acid (HCl) completely reacted with 60. Add more solvent to decrease the molality of a solution that was made by dissolving NaCl in 1. The equation for the reaction is given below. 40 m. If the molar mass of NaCl is 58. TemperatureWhich statement best describes the process of making a solution by diluting a stock solution?
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Which is the net ionic equation? Increasing the surface area of soluteThe equivalence point in a titration refers to the point whenthe number of moles of one reactant reacts completely with the moles of the other does litmus paper identify a base? 040 MWhich of the following substances will cause the greatest temperature change if the same amount of each substance is added to 1. 100 M NaOH solution. Aka AAn acid is a substance that increases the concentration of H3O+ ions in solution.
Lewis acidA substance is dissolved in water and produces hydronium ions. A solution contains 90 mL of methanol, 18 mL of propanol, and 2 mL of diethyl ether. 35 gWhich represents a double replacement reaction and would occur? A base turns red litmus statement best describes salts? Use aka BWhich piece of glassware shown below is used to hold and dispense a solution of known concentration during a titration? Which compound is most likely the strongest electrolyte? 250 mLThe table shows the characteristics of four substances after they are placed in water. Aka CWhich characteristic best identifies an Arrhenius base?