1.Hydrogen Bonding accounts for many of water’s unusual properties. List three of them. Be sure to include how they are unusual.2.Explain why ice is less dense than water3.If adding a crystal of the solute to an aqueous solution causes many particles to come out of the solution, the original solution was supersaturated. Explain how to make such a solution4.Which of the following compounds is a nonelectrolyte? Classify each compound and show its structure.a. hydrogen bromideb. potassium sulfatec. iron II chlorided. carbon tetrafluorideBe sure show work and explain clearly
CHM2021Quiz36E Period: ____ Date: _____________ Name: ________________________ Show your work! Write your name, first name first (then the rest until all the spaces are filled), with no spaces, on the lines. __ __ __ __ __ __ __ __ __ __ Assign numbers to each letter, A=1, B=2, C=3 ... Z=26. __ __ __ __ __ __ __ __ __ __ Calculate PP by taking your second value times 0.10 PP = ____ Calculate VV by taking your fourth value times 45.0 VV = ____ Calculate CC by taking your sixth value times 0.25 CC = ____ Utilize these values in the problems below. Show your work! 1. Hydrogen Bonding accounts for many of water’s unusual properties. List three of them. Be sure to include how they are unusual. 2. Explain why ice is less dense than water. 3. Which of the following compounds is a nonelectrolyte? Classify each compound and show their structure. a. hydrogen bromide b. potassium sulfate c. iron II chloride d. carbon tetraflouride 4. Name four of the types of colloids. 5. What is the size range of particles in a colloid? 6. If adding of a crystal of the solute to an aqueous solution causes many particles to come out of the solution, the original solution was _______________. Explain how to make such a solution. 7. To increase the solubility of a gas at constant temperature from 2.40 g/L, at “PP” atm, to 4.5 g/L, the pressure would have to be increased to ____. 8. What is the molarity of a solution containing 5.0 moles of solute in “VV” mL of solution? 9. What is the percentage of water in sodium carbonate decahydrate, Na2CO3 10 ? 10. What is the number of moles of solute in 550 mL of a “CC” M solution? CHM2021Quiz36E Period: ____ Date: _____________ Name: ________________________ Show your work! Write your name, first name first (then the rest until all the spaces are filled), with no spaces, on the lines. __ __ __ __ __ __ __ __ __ __ Assign numbers to each letter, A=1, B=2, C=3 ... Z=26. __ __ __ __ __ __ __ __ __ __ Calculate PP by taking your second value times 0.10 PP = ____ Calculate VV by taking your fourth value times 45.0 VV = ____ Calculate CC by taking your sixth value times 0.25 CC = ____ Utilize these values in the problems below. Show your work! 1. Hydrogen Bonding accounts for many of water’s unusual properties. List three of them. Be sure to include how they are unusual. 2. Explain why ice is less dense than water. 3. Which of the following compounds is a nonelectrolyte? Classify each compound and show their structure. a. hydrogen bromide b. potassium sulfate c. iron II chloride d. carbon tetraflouride 4. Name four of the types of colloids. 5. What is the size range of particles in a colloid? 6. If adding of a crystal of the solute to an aqueous solution causes many particles to come out of the solution, the original solution was _______________. Explain how to make such a solution. 7. To increase the solubility of a gas at constant temperature from 2.40 g/L, at “PP” atm, to 4.5 g/L, the pressure would have to be increased to ____. 8. What is the molarity of a solution containing 5.0 moles of solute in “VV” mL of solution? 9. What is the percentage of water in sodium carbonate decahydrate, Na2CO3 10 ? 10. What is the number of moles of solute in 550 mL of a “CC” M solution?