Solutions - Page 4
Questions
- What are positive and negative deviation with respect to ideal binary mixtures?
- How does Benedict's solution change colour?
- What volume of a 0.0320 M #KCN# solution contains #8.50x10^-3# mol of #KCN#?
- How would you identify the solute and solvent in this solution:. table sugar (#C_12H_22O_11#) in water?
- What are some examples of a suspension?
- What will occur when a saturated solution of a solute is cooled, if the solute does not crystallise?
- What does homogeneous suspension mean?
- Give real life examples of homogeneous and heterogeneous solutions?
- The mass of the ocean is about #1.8 x 10^21 kg#. If the ocean contains 1.076% by mass sodium ions, #Na^+#, what is the mass in kilograms of #Na^+# in the ocean?
- How many moles of KCI are present in 189 mL of a 0.745 M solution?
- Is a substance that is present in a solution in a smaller amount and is dissolved by the solvent called the solute?
- What are examples of colloids?
- What is the purpose of adding Zn or Al in a blue Copper (#CuSO_4#) solution?
- How does the concentration of a solute change when more solvent is added?
- Is a solution with a pH of 10 more basic than a solution with pH 8? Why so?
- What is the molarity of a solution formed by mixing 10.0 g of #H_2SO_4# with enough water to make 0.100 L of solution?
- What mass of silver chloride can be produced from 1.09 L of a 0.118 M solution of silver nitrate?
- How many milliliters of 0.45M HCI will neutralize 25.0 mL of 1.00M KOH?
- How many phases are present in a colloid?
- How many mL of a .10 M #NaOH# solution are needed to neutralize 15 mL of .20 M #H_3PO_4# solution?