kfaye01
kfaye01 kfaye01
  • 22-11-2019
  • Chemistry
contestada

3. What is the mass of HI used to create 2.50L of a 0.48 M solution of hydroiodic acid?

Respuesta :

Neetoo
Neetoo Neetoo
  • 26-11-2019

Answer:

Mass = 153.48 g

Explanation:

Given data:

Volume of solution = 2.50 L

Molarity = 0.48 M

Mass required = ?

Solution:

Molarity = number of moles / volume in litter

Number of moles = Molarity × volume in litter

Number of moles = 0.48 M  × 2.50 L

Number of moles =  1.2 mol

Mass of HI:

Number of moles = mass/molar mass

Mass = Number of moles × molar mass

Mass = 1.2 mol × 127.9 g/mol

Mass = 153.48 g

Answer Link

Otras preguntas

Mwangaza has a rectangular vegetable Working Space garden measuring 15 m by 12 m. He fenced it using 3 strands of barbed wire. What was the length of the wire u
What is the final step of cytokinesis in animal cells?​
Differentiate between the following:(a) Measurement and Evaluation.(b) Validity and Reliability.​
X^2-10+25=144 solve equation
Ruth was a(n): Ammonite Israelite Canaanite Moabite
In order to accelerate, an object must be acted on by... A. a force pair B. a large mass C. balanced forces D. unbalanced forces
I have a mega amount of homework hyperbole or irony​
2 EASY MATH QUESTIONS:
Calculate the volume occupied by 1.68 g of He gas at STP.
I need help ASAP on this question.