Chemistry, asked by kavyakarunagarank, 10 months ago

Calculate the molality of a solution containing 20.7g potassium carbonate dissolved in 500mL of solution. Density of solution = 1g/mL. Given: Atomic mass of K = 39u; atomic mass of C=12u; atomic mass of oxygen =16u.

Answers

Answered by itsscdj

0

Answer:

0.3129 mol/kg is the answer

Explanation:

plz find the attachment as my answer

Attachments:

Previous Question

Next Question

Similar questions

Math, 4 months ago

In the figure CD is diameter and CB is a chord. If CD = 70 cm and CB= 56 cm, what is the radius of the circle .Find the distance between the centre and the cord CB...

Math, 4 months ago

Forming Formulae and Equations C137 Grade 4 The widtlief rectangle is xcentimetes, Thelmigth of the recigle is 5 centimetrus. 9) Find an expression, in terms ofx. for the perimeter of the rectangle. Give your answer in its simplest form. The perimeter otrhe rectangle is 38 centimetros. b) Work out thč length of the rectangle.

Math, 4 months ago

6. Find the co-ordinates of the point whose abscissa is solution of first equation and ordinate is solution of second equation. (i) 2x - 5 = 3,6 - 3y = y - 2...

Math, 10 months ago

{[(3+2)³]²}⁰+1=? what is the answer...

Math, 10 months ago

The slope of the tangent line to the graph of y=\ln x at x=a approaches infinity as a \to 0^+.true or false...

Biology, 1 year ago

say tips to get 612+ marks in neet 2020...

Hindi, 1 year ago

समय बड़ा बलवान विषय पर निबंध...

Math, 1 year ago

what is the meaning of ordinate?