Solutions and acids/bases

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

This is the part of a solution that dissolves

• Solute
• Solvent
• Solution
• Mixture 

What is the molarity of 0.798 mol NaCl in 2.02 L solution?

• 1.61 M

• 0.395 M

• 2,53 M

Calculate the volume of a solution that is 1.9 M and has a concentration of 0.555 mol HCl

• 0.29 L

• 31.8 L

• 3.42L

Calculate the moles of HCl present in 330 mL of 0.70 M solution

• 337 moles

• 0.231 moles

• 47.1 moles

• 0.000231 moles

Calculate the molarity of 1.00 g NaCl (GFM is 58.5) dissolved in 100 mL solution

• 0.171 M

• 5.85 M

• 0.01 M

Molecules whose water solutions conduct a current

• electrolytes

• gases

• nonelectrolyte

Which of the following statements is correct?

• Blue litmus paper turns red when placed in a base.
• Red litmus paper turns blue when placed in a base.
• Blue litmus paper stays blue when placed in an acid.
• Red litmus paper stays red when placed in a base.

KOH in water (table f)

• Soluble

• Insoluble

CaCO_{3 in water(table f)}

• soluble

• insoluble