Chemistry, asked by kssohal, 10 months ago

concentration hno3 used in laboratory is usually 68% by mass of hno3 and has density 1.504gm/cm3.calculate the molarity

Answers

Answered by sruthisnair03

1

Answer:

assume the weight of HNO3 as 69g in 100g of solution.

no of moles of HNO3=given weight/molar mass of compound=69/63=1.09 moles

volume=mass/density=100/1.504=0.066L

therefore molarity=no of moles/volume of solution in litre=1.09/0.066=16.51M

Previous Question

Next Question

Similar questions

Math, 5 months ago

find Area of ABCD (a) 160m 2 (b) 140m2 (c) 125 m² ...

Science, 5 months ago

write five feature of physical change...

Math, 5 months ago

I live in Delhi Sant nagar (to Aishwarya)...

Science, 10 months ago

c. Solve the crossword puzzle with the help of cl Across - 1. New plants come out from this. 2. Seed leaves. 6. A seed when sown in the soil. 7. A kharif crop. 8. Shoot emerging from the seed. Down 1. Non-flowering plants produce this. 3. Internal part of a tiny baby plant. 4. One kind of plants grown in a particular area in a particular period of time. 5. Scattering away of seeds from the parent...

Math, 10 months ago

Simplify it. don't cut down the steps. one who answer would be best will be marked as brainlist.

History, 1 year ago

who is the second prime minister lady...

English, 1 year ago

fortnite will obviously inspire tons of other developers to creat battle rolae modes,but which game was tha first to mention a new royale mode at this years e3...

Social Sciences, 1 year ago

what are factors effecting climate...