What I KnowDirections: Read each item carefully. Write only the letter of the correct answer foreach question. Use a separate sheet for your answers.1. In a chemistry class, Gabby prepared a solution by mixing 25 gram (g) of sugarin 80g of water. What are the concentrations of the solute and solvent inpercent (%) by mass?a. solute: 34%; solvent: 60%b. solute: 14% ; solvent: 86%c. solute: 24% ; solvent: 76%d. solute: 44% ; solvent: 56%2. How many parts of copper and gold needed to produce 18 Karat (K) jewelry?a. 18 parts is made up of copper and 6 parts is goldb. 18 parts is made up of gold and 6 parts is copperc. 18 parts is made up of gold and 9 parts is copperd. 18 parts of the jewelry is made up of finest gold suited for the purpose.3. What is the percentage concentration in the following solution given that 5gsucrose in 90g water?a. 4 %b. 5%c. 6%d. 7%4. A beverage contains 3% alcohol which means that:a. The solution contains 3mL of alcohol in 97ml of water.b. The solution contains 30mL of alcohol in 70mL of water.c. The solution contains 300mL of alcohol in 700mlL of water.d. The solution contains 100mL of alcohol in 100mlL of water.5. Sterling silver contains 95% silver. If a necklace made of sterling silver weighs15g, what is the mass of silver dissolved in the necklace?a. 1.6gb. 6.2gc. 9.0gd. 14.25g

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1. In a chemistry class, Gabby prepared a solution by mixing 25 gram (g) of sugar in 80g of water. What are the concentrations of the solute and solvent in percent (%) by mass? a. solute: 34% ; solvent: 60% b. solute: 14% ; solvent: 86% c. solute: 24% ; solvent: 76% d. solute: 44%; solvent: 56%

1. In a chemistry class, Gabby prepared a solution by mixing 25 gram (g) of sugar in 80g of water. What are the concentrations of the solute and solvent in percent (%) by mass? a. solute: 34% ; solvent: 60% b. solute: 14% ; solvent: 86% c. solute: 24% ; solvent: 76% d. solute: 44%; solvent: 56%

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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