Use the solubility graph to answer the following questions.1002Solubility (g of salt in 100 g H₂O)888888888403020Na60CaclyPUNO70NaNO9000Ce (80)10 20 30 40 50 60 70 80 90 100Temperature (°C)1. How many grams of potassium chlorate (KCIO₂) are needed to make asaturated solution at 90°C?2. How many grams of potassium chloride (KCI) can be dissolved in 68.0 g ofwater at 40°C?3.75 grams of calcium chloride is added to 100 g of water at 25°C. Is thesolutions unsaturated, saturated, or supersaturated?4. Based on the graph above, cerium sulfate (Ce2(SO4)3) behaves like asubstance that is in what physical state? Explain how you know.5. 10.0 g of KCI are dissolved at 40°C. How many more grams should be addedto make a saturated solution?

(1) Project a vertical line from 90°C temperature in the x-axis going up to the saturation curve of…

Answered: Use the solubility graph to answer the…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Draw a solubility curve for Substance X and answer the questions below using your graph. Make sure that your graph includes the following: Appropriate title Appropriate scale for axes Labelled x and y-axes, with units Smooth line connecting data points Temperature (oC) 0 20 40 60 80 100 Solubility of Substance X (g/100 g H2O) 13 32 64 110 169 246 How many grams of Substance X would dissolve in 100g of water at 50oC? At what temperature is the solubility of Substance X 200 g per 100 g of water?
The solubility of solid X is given below. What is the maximum percent recovery if a student wanted to purify 4.20 g of crude solid X from 75 mL of water? Provide explanations with your calculations Solubility (in 100 mL of water) Temperature 5.5 g 100 C 0.53 g 0 C
How would you classify a solution when 120 g of NaNO3 is put in 100 g of water, heated and then cooled slowly to 10ºC (no crystals on the bottom)? Question 8 options: Unsaturated Saturated Supersaturated
A student had 3 test tubes, each with 100 g of water in it. First test tube: 180 g of C6H1206 is dissolved in it. Second test tube: 2 g of NH4NO3 is dissolved in it. Third test tube: 71 g of Sr2C2O4 is dissolved in it. Given this information decide which chemical is least soluble. O Sr,C204 O It is impossible to tell O NH4NO3 O C,H1206
At 70 °C, the solubility of an unknown solute is 65.7 g/100.0 g of water. What mass of the solute can dissolve in 125.5 g of water at the same temperature?
A solution containing 25.0 g of protein per liter has an osmotic pressure of 8.3 mmHg at 37°C. What is the molar mass of the protein? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a b с d e 5.8 X 104 g mol-1 7.3 X 104 g mol-1 9.3X 104 g mol-1 1.2 X 105 g mol-1 3.2 X 105 g mol-1
V A student dissolves 10. g of aniline (C6H5NH₂) in 425. mL of a solvent with a density of 0.98 g/mL. The student notices that the volume of the solvent does not change when the aniline dissolves in it. Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits. esc = 10 molality = 0 molarity = Explanation Check 010 # 3 X 24 $ 4 0×0 3 % 5 MacBook Pro 6 & 7 2022 McGraw Hill LLC. All Rights Reserved. ● * 8 Terms of Use | Privacy Center | Accessibility 0 A + 11 olo Ar 18 ?
The solubility of heptanol, CH3(CH₂)6OH, is 0.16 g per 0.10 L. What is the molarity of the solution? 0.073 0.013 0.0073 0.133 0.16
Calculate the volume in milliliters of a 0.75M barium acetate solution that contains 150 mmol of barium acetate (Ba(C 2 H 3 O 2 ) 2 ). Be sure your answer has the correct number of significant digits.
19. Use this solubility graph to answer the question below Solubility Graph 240 220 200 180 Key O Substance 1 • Substance 2 o Substance 3 A Substance 4 160 140 120 100 80 60 40 20 10 20 30 40 50 60 70 80 90100 Temperature (C) Which substances will form an unsaturated solution when a 60-gram sample of the substance is stirred into 100 g of water at 40°C? a. Substance 1 only b. Substance 4 only c. Substance 1 and 4 d. Substance 2 and 3 MacBook A Solubility (grams per 100 g of water)
1. Find the mass percent of CaCl2 (110.98 g/mol) in a solution whose molarity is 1.45 M and whose density is 1.12 g/mL. 2. A 3.140 molal solution of NaCl is prepared. How many grams of NaCl (58.44 g/mol) are present in a sample containing 1.994 kg of water?
Concentration is the amount of solute dissolved in a certain amount of solution: Solution concentrations are usually given as one of the following: ● Mass percent (m/m)-the mass of the solute in grams for exactly 100 g of solution • Volume percent (v/v)-the volume of solute in exactly 100 mL of solution • Mass/volume percent (m/v)-the mass of solute in grams for exactly 100 mL of solution ● Molarity (M)-the number of moles of solute in exactly 1 L of solution Part A Calculate the mass percent (m/m) of a solution prepared by dissolving 43.37 g of NaCl in 171.3 g of H₂O. Express your answer to four significant figures. ► View Available Hint(s) Mass percent (m/m) = concentration of a solution = _amount of solute amount of solution Submit Π| ΑΣΦ ? % P Pearson Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us |

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