Molarity

How many moles of NaCl are present in a solution with a molarity of 8.59M and 125 mL of solution?

• 07 gram

• 62.7 mol

• 1.07 mol

• 62.7 grams

If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?

• .188 M

• 3.78 M

• .304 M

• 1.76 M

What is the molarity of a solution made by adding 1.565 moles of PbNO₃ to 500 mL?

• 300. M

• 31.3 M

• 3.13 M

• 1.56 M

What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO₃ to a volume of 250 mL?

• 15.9 M

• 0.636 M

• 0.642 M

• 1.59 M

How many moles of solute are dissolved in 0.125 L of 5.00 M NaCl?

• 0.625 mol NaCl

• 625 mol NaCl

• 36.5 g NaCl

• 0.04 mol NaCl

What is the molarity of 0.0684 mol of NaCl in 3.8 L of solution?

• 0.018 M

• 0.001M

• 1.052 M

• 0.062 M

How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?

• 27.8 mL

• 27.78 mL

• 2.8 mL

• 278 mL

How many liters would you need to make a 1 M solution if you have 6 moles of Sodium Hydroxide?

• 2

• 3

• 4

• 6

Which of the following is the correct formula for calculating molarity?

• moles/dm³ of solution

• moles/kg of solvent

• # particles/Avogadro's #

• theoretical yield/actual yield

Tags

NGSS.HS-PS1-5

What is the molarity of a solution which contains 22.41 grams of NaCl in 50.0 cm³ of solution?

• 0.488 M

• 7.67 mol

• 7.67 M

• 0.00767 M