Molarity, Molality, Normality

0.86 M

There are 20 g of NaCl in 400 mL of solution. What is its Molarity? (Na: 23; CI:35)

80 grams

How many grams of sodium hydroxide are contained in 500 milliliter of a 4 molar solution? (Na: 23 ; 0: 16; H: 1)

696 grams

If NaCl has gMW of 58 g/mole, how many of the solute is added to 6 Molar solution of NSS to come up with 2 L?

97.22 mmol

A solution contain 3.5 grams of hydrochloric acid in 1 L. How many mmol does it contain? (H: 1; CI: 35)

2.19 molal

What is the molality of a solution if 127 grams of NaCl is dissolved in 1000 grams of dH20?

5.8 grams

How many grams of NaCl would be in a 100g of a 1 molal solution?

2.59 eq/L

What is the normality of a solution that contains 150 grams of sodium chloride per liter?

120.02 meq/L

Calculate the barium chloride concentration in mEq/L of a solution prepared by diluting 25 grams of barium chloride to 2 L.

Barium 137.33

Chloride 35.45

4500 meq

How many milliequivalents are in 1L of a 4.5N HCI solution?