Chemistry - Unit Test Review - Mixtures, Solutions, And Acid-Base Reactions, Chemistry Unit Review, Chemistry Unit Review Flashcards

A, a base turns red litmus blueThe two products that are formed when a solution of HNO3 and a solution of NaOH react are water andB, NaNO3Which statement best describes salts? This occurs when hydrogen ions move from the substance to associate with water molecules. 35 gWhich represents a double replacement reaction and would occur? How many grams of NaCl will be needed to form 600 mL of a saturated solution at 100ºC? 44 g/mol, what is the mass of NaCl that was dissolved?

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Aka AAn acid is a substance that increases the concentration of H3O+ ions in solution. D, increasing the surface area of soluteThe graph below shows how solubility changes with temperature. 0 M KNO3 by adding water to it. 0080 M, what is its volume? HCl + NaOH NaCl + H2O. Lewis acidA substance is dissolved in water and produces hydronium ions. MilkThe pH of lemon juice at 298 K is found to be 2.

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What is the concentration of ions in the solution? A base turns red litmus statement best describes salts? Na2CO3(aq) + CaCl2(aq) 2NaCl(aq) + CaCO3(s)A chemist dilutes a 1. Use aka BWhich piece of glassware shown below is used to hold and dispense a solution of known concentration during a titration? Look at the reaction below of phenol (C6H5OH) with water: Which reactant acts as an acid by contributing a H+ ion to create H3O+ in the chemical equation?

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A substance that increases OH- concentration when it is dissolved in veral substances are labeled on the pH scale below. Add more solvent to decrease the molality of a solution that was made by dissolving NaCl in 1. C6H5OH(aq)What is the Arrhenius definition of a base? MethanolA 150 mL sample of hydrochloric acid (HCl) completely reacted with 60. It can be used in any acid-base titration. The equation for the reaction is given below. 6 g of carbon tetrachloride is 0. YWhich of the following best explains freezing point depression?

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To add tartnessA compound accepts electrons from another substance to form a covalent bond. A solution contains 90 mL of methanol, 18 mL of propanol, and 2 mL of diethyl ether. Which term best describes this compound's behavior? Arrhenius acidWhich of these is true about a pH meter? Which is the net ionic equation? FeCl3Which describes the polarity in a water molecule? TemperatureWhich statement best describes the process of making a solution by diluting a stock solution? D, Solutions of salt and water conduct electricityWhich statement accurately describes part of the dissolving process of a polar solute in water? 40 m. If the molar mass of NaCl is 58. What was the original concentration of the HCl solution? Which substance has the lowest [H+] concentration but is still considered an acid? D, 240 gHow does litmus paper identify a base?

Which is the solvent in this solution? Which best identifies the mixture? It must generate hydroxide ions in of the following is the last step in performing a titration? Aka CWhich characteristic best identifies an Arrhenius base? Determining the concentration of an unknown baseWhy is citric acid added to food? 040 MWhich of the following substances will cause the greatest temperature change if the same amount of each substance is added to 1. Solutions of salt and water conduct nsider the chemical equation below. The decrease in the freezing point of a solution as a function of the number of particles that are dissolved in the solutionThe molality of a solution that is made by dissolving a certain mass of benzene in 20. 529 m. How many moles of benzene were dissolved?
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