Problem: An aqueous  solution is 2.67 M in HNO3 and has a density of 1.1064 g cm -3. Compute the molality of the HNO3 in this solution in mol/kg.a) 2.76b) 2.97c) 2.84d) 3.72e) 2.32

FREE Expert Solution
92% (128 ratings)
Problem Details

An aqueous  solution is 2.67 M in HNO3 and has a density of 1.1064 g cm -3. Compute the molality of the HNO3 in this solution in mol/kg.

a) 2.76

b) 2.97

c) 2.84

d) 3.72

e) 2.32

Learn this topic by watchingMolality Concept Videos
All Chemistry Practice Problems Molality Practice Problems
Q.3.52 g NH4Cl (MW = 53.45 g/mol) is added to 12.4 g of water. Calculate the molality of ammonium chloride in the solution.  a) 5. 31 m b) 0.0872 m c...
Q.At 20°C, a 0.376 M aqueous solution of ammonium chloride (NH 4Cl) has a density of 1.0045 g/mL. What is the molality of NH4Cl in the solution?A. 0.774...
Q.A solution of 6.5% per weight H 2SO4 is dissolved in water. What is this concentration in molality? (Molar weight = 98 g/mol)   A. 2.3 m B. 0.71 m ...
Q.A 9.2 M perchloric acid (HClO 4) solution has a density of 1.54 g cm -3 at 25°C. Calculate the molality of the perchloric acid.a) 5.97b) 14.2c) 10.6d)...
See all problems in Molality

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Molality concept. You can view video lessons to learn Molality. Or if you need more Molality practice, you can also practice Molality practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Heider's class at UCF.